From 9e2d0ac50b22c5220f2df092ef3ab9e18e579df3 Mon Sep 17 00:00:00 2001
From: Harshavardhana <harsha@minio.io>
Date: Thu, 27 Oct 2016 03:30:52 -0700
Subject: [PATCH] Move to URL based syntax formatting. (#3092)

For command line arguments we are currently following

- <node-1>:/path ... <node-n>:/path

This patch changes this to

- http://<node-1>/path ... http://<node-n>/path
---
 cmd/benchmark-utils_test.go        |   2 +-
 cmd/checkport.go                   |  11 +-
 cmd/checkport_test.go              |   9 +-
 cmd/control-mains_test.go          |   2 +-
 cmd/control-router.go              |  14 +-
 cmd/control-router_test.go         |  40 ++++--
 cmd/erasure-readfile_test.go       |   2 +-
 cmd/event-notifier_test.go         |  19 ++-
 cmd/format-config-v1_test.go       |  38 +++---
 cmd/fs-v1-metadata_test.go         |   2 +-
 cmd/fs-v1_test.go                  |   8 +-
 cmd/globals.go                     |   2 +-
 cmd/lock-rpc-server.go             |  11 +-
 cmd/lock-rpc-server_test.go        |  56 +++++---
 cmd/namespace-lock.go              |  10 +-
 cmd/object-api-listobjects_test.go |   2 +-
 cmd/object-common.go               |  57 ++++++--
 cmd/object-common_test.go          |  61 ++++++++-
 cmd/posix-utils_windows_test.go    |  56 ++------
 cmd/posix.go                       |  28 ++--
 cmd/posix_test.go                  |   8 +-
 cmd/prepare-storage.go             |  36 +++--
 cmd/s3-peer-client.go              |  12 +-
 cmd/s3-peer-client_test.go         |  13 +-
 cmd/server-main.go                 | 205 ++++++++++-------------------
 cmd/server-main_test.go            |  19 ++-
 cmd/server-mux_test.go             |   5 +-
 cmd/server_utils_test.go           |   4 +-
 cmd/storage-rpc-client.go          |  30 +++--
 cmd/storage-rpc-client_test.go     |  22 +++-
 cmd/storage-rpc-server.go          |  15 ++-
 cmd/test-utils_test.go             |  62 +++++----
 cmd/tree-walk_test.go              |  41 +++---
 cmd/utils.go                       |  24 +++-
 cmd/utils_test.go                  |  87 ++++++++----
 cmd/xl-v1_test.go                  |  21 +--
 36 files changed, 560 insertions(+), 474 deletions(-)

diff --git a/cmd/benchmark-utils_test.go b/cmd/benchmark-utils_test.go
index 574820e0c..7da3600c0 100644
--- a/cmd/benchmark-utils_test.go
+++ b/cmd/benchmark-utils_test.go
@@ -35,7 +35,7 @@ func prepareBenchmarkBackend(instanceType string) (ObjectLayer, []string, error)
 	if err != nil {
 		return nil, nil, err
 	}
-	endpoints, err := parseStorageEndPoints(disks, 0)
+	endpoints, err := parseStorageEndpoints(disks)
 	if err != nil {
 		return nil, nil, err
 	}
diff --git a/cmd/checkport.go b/cmd/checkport.go
index c1fb9531c..489adfba3 100644
--- a/cmd/checkport.go
+++ b/cmd/checkport.go
@@ -17,7 +17,6 @@
 package cmd
 
 import (
-	"fmt"
 	"net"
 	"os"
 	"syscall"
@@ -32,10 +31,16 @@ import (
 // This causes confusion on Mac OSX that minio server is not reachable
 // on 127.0.0.1 even though minio server is running. So before we start
 // the minio server we make sure that the port is free on each tcp network.
-func checkPortAvailability(port int) error {
+//
+// Port is string on purpose here.
+// https://github.com/golang/go/issues/16142#issuecomment-245912773
+//
+// "Keep in mind that ports in Go are strings: https://play.golang.org/p/zk2WEri_E9"
+//                 - @bradfitz
+func checkPortAvailability(portStr string) error {
 	network := [3]string{"tcp", "tcp4", "tcp6"}
 	for _, n := range network {
-		l, err := net.Listen(n, fmt.Sprintf(":%d", port))
+		l, err := net.Listen(n, net.JoinHostPort("", portStr))
 		if err != nil {
 			if isAddrInUse(err) {
 				// Return error if another process is listening on the
diff --git a/cmd/checkport_test.go b/cmd/checkport_test.go
index edd0d8925..9b3c4c087 100644
--- a/cmd/checkport_test.go
+++ b/cmd/checkport_test.go
@@ -17,7 +17,6 @@
 package cmd
 
 import (
-	"fmt"
 	"net"
 	"runtime"
 	"testing"
@@ -26,7 +25,7 @@ import (
 // Tests for port availability logic written for server startup sequence.
 func TestCheckPortAvailability(t *testing.T) {
 	tests := []struct {
-		port int
+		port string
 	}{
 		{getFreePort()},
 		{getFreePort()},
@@ -35,11 +34,11 @@ func TestCheckPortAvailability(t *testing.T) {
 		// This test should pass if the ports are available
 		err := checkPortAvailability(test.port)
 		if err != nil {
-			t.Fatalf("checkPortAvailability test failed for port: %d. Error: %v", test.port, err)
+			t.Fatalf("checkPortAvailability test failed for port: %s. Error: %v", test.port, err)
 		}
 
 		// Now use the ports and check again
-		ln, err := net.Listen("tcp", fmt.Sprintf(":%d", test.port))
+		ln, err := net.Listen("tcp", net.JoinHostPort("", test.port))
 		if err != nil {
 			t.Fail()
 		}
@@ -49,7 +48,7 @@ func TestCheckPortAvailability(t *testing.T) {
 
 		// Skip if the os is windows due to https://github.com/golang/go/issues/7598
 		if err == nil && runtime.GOOS != "windows" {
-			t.Fatalf("checkPortAvailability should fail for port: %d. Error: %v", test.port, err)
+			t.Fatalf("checkPortAvailability should fail for port: %s. Error: %v", test.port, err)
 		}
 	}
 }
diff --git a/cmd/control-mains_test.go b/cmd/control-mains_test.go
index 346fd4a8f..87b191049 100644
--- a/cmd/control-mains_test.go
+++ b/cmd/control-mains_test.go
@@ -73,7 +73,7 @@ func TestControlHealMain(t *testing.T) {
 	}
 
 	// Remove the object - to simulate the case where the disk was down when the object was created.
-	err = os.RemoveAll(path.Join(testServer.Disks[0].path, bucket, object))
+	err = os.RemoveAll(path.Join(testServer.Disks[0].Path, bucket, object))
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/cmd/control-router.go b/cmd/control-router.go
index 76b057799..e7730b323 100644
--- a/cmd/control-router.go
+++ b/cmd/control-router.go
@@ -17,7 +17,6 @@
 package cmd
 
 import (
-	"fmt"
 	"net/rpc"
 	"path"
 
@@ -36,24 +35,21 @@ func initRemoteControlClients(srvCmdConfig serverCmdConfig) []*AuthRPCClient {
 	}
 	// Initialize auth rpc clients.
 	var remoteControlClnts []*AuthRPCClient
-	localMap := make(map[storageEndPoint]int)
-	for _, ep := range srvCmdConfig.endPoints {
-		// Set path to "" so that it is not used for filtering the
-		// unique entries.
-		ep.path = ""
+	localMap := make(map[string]int)
+	for _, ep := range srvCmdConfig.endpoints {
 		// Validates if remote disk is local.
 		if isLocalStorage(ep) {
 			continue
 		}
-		if localMap[ep] == 1 {
+		if localMap[ep.Host] == 1 {
 			continue
 		}
-		localMap[ep]++
+		localMap[ep.Host]++
 		remoteControlClnts = append(remoteControlClnts, newAuthClient(&authConfig{
 			accessKey:   serverConfig.GetCredential().AccessKeyID,
 			secretKey:   serverConfig.GetCredential().SecretAccessKey,
 			secureConn:  isSSL(),
-			address:     fmt.Sprintf("%s:%d", ep.host, ep.port),
+			address:     ep.Host,
 			path:        path.Join(reservedBucket, controlPath),
 			loginMethod: "Control.LoginHandler",
 		}))
diff --git a/cmd/control-router_test.go b/cmd/control-router_test.go
index c7282d69d..2d46b8f77 100644
--- a/cmd/control-router_test.go
+++ b/cmd/control-router_test.go
@@ -16,7 +16,10 @@
 
 package cmd
 
-import "testing"
+import (
+	"net/url"
+	"testing"
+)
 
 // Tests initialization of remote controller clients.
 func TestInitRemoteControlClients(t *testing.T) {
@@ -41,11 +44,19 @@ func TestInitRemoteControlClients(t *testing.T) {
 		{
 			srvCmdConfig: serverCmdConfig{
 				isDistXL: true,
-				endPoints: []storageEndPoint{
-					{"10.1.10.1", 9000, "/mnt/disk1"},
-					{"10.1.10.1", 9000, "/mnt/disk2"},
-					{"10.1.10.2", 9000, "/mnt/disk1"},
-					{"10.1.10.2", 9000, "/mnt/disk2"},
+				endpoints: []*url.URL{{
+					Scheme: "http",
+					Host:   "10.1.10.1:9000",
+					Path:   "/mnt/disk1",
+				}, {
+					Scheme: "http",
+					Host:   "10.1.10.1:9000", Path: "/mnt/disk2",
+				}, {
+					Scheme: "http",
+					Host:   "10.1.10.2:9000", Path: "/mnt/disk1",
+				}, {
+					Scheme: "http",
+					Host:   "10.1.10.2:9000", Path: "/mnt/disk2"},
 				},
 			},
 			totalClients: 2,
@@ -54,11 +65,18 @@ func TestInitRemoteControlClients(t *testing.T) {
 		{
 			srvCmdConfig: serverCmdConfig{
 				isDistXL: true,
-				endPoints: []storageEndPoint{
-					{"10.1.10.1", 9000, "/mnt/disk1"},
-					{"10.1.10.2", 9000, "/mnt/disk2"},
-					{"10.1.10.3", 9000, "/mnt/disk3"},
-					{"10.1.10.4", 9000, "/mnt/disk4"},
+				endpoints: []*url.URL{{
+					Scheme: "http",
+					Host:   "10.1.10.1:9000", Path: "/mnt/disk1",
+				}, {
+					Scheme: "http",
+					Host:   "10.1.10.2:9000", Path: "/mnt/disk2",
+				}, {
+					Scheme: "http",
+					Host:   "10.1.10.3:9000", Path: "/mnt/disk1",
+				}, {
+					Scheme: "http",
+					Host:   "10.1.10.4:9000", Path: "/mnt/disk2"},
 				},
 			},
 			totalClients: 4,
diff --git a/cmd/erasure-readfile_test.go b/cmd/erasure-readfile_test.go
index 6bfd3d9d2..8a2e4e3cd 100644
--- a/cmd/erasure-readfile_test.go
+++ b/cmd/erasure-readfile_test.go
@@ -222,7 +222,7 @@ func TestErasureReadUtils(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	endpoints, err := parseStorageEndPoints(disks, 0)
+	endpoints, err := parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/cmd/event-notifier_test.go b/cmd/event-notifier_test.go
index e15561cf2..420e77164 100644
--- a/cmd/event-notifier_test.go
+++ b/cmd/event-notifier_test.go
@@ -20,7 +20,6 @@ import (
 	"fmt"
 	"net"
 	"reflect"
-	"strconv"
 	"testing"
 	"time"
 )
@@ -40,7 +39,7 @@ func TestInitEventNotifierFaultyDisks(t *testing.T) {
 		t.Fatal("Unable to create directories for FS backend. ", err)
 	}
 	defer removeAll(disks[0])
-	endpoints, err := parseStorageEndPoints(disks, 0)
+	endpoints, err := parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -94,7 +93,7 @@ func TestInitEventNotifierWithAMQP(t *testing.T) {
 	if err != nil {
 		t.Fatal("Unable to create directories for FS backend. ", err)
 	}
-	endpoints, err := parseStorageEndPoints(disks, 0)
+	endpoints, err := parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -125,7 +124,7 @@ func TestInitEventNotifierWithElasticSearch(t *testing.T) {
 	if err != nil {
 		t.Fatal("Unable to create directories for FS backend. ", err)
 	}
-	endpoints, err := parseStorageEndPoints(disks, 0)
+	endpoints, err := parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -156,7 +155,7 @@ func TestInitEventNotifierWithRedis(t *testing.T) {
 	if err != nil {
 		t.Fatal("Unable to create directories for FS backend. ", err)
 	}
-	endpoints, err := parseStorageEndPoints(disks, 0)
+	endpoints, err := parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -180,14 +179,12 @@ func (s *TestPeerRPCServerData) Setup(t *testing.T) {
 	s.testServer = StartTestPeersRPCServer(t, s.serverType)
 
 	// setup port and minio addr
-	_, portStr, err := net.SplitHostPort(s.testServer.Server.Listener.Addr().String())
-	if err != nil {
-		t.Fatalf("Initialisation error: %v", err)
-	}
-	globalMinioPort, err = strconv.Atoi(portStr)
+	host, port, err := net.SplitHostPort(s.testServer.Server.Listener.Addr().String())
 	if err != nil {
 		t.Fatalf("Initialisation error: %v", err)
 	}
+	globalMinioHost = host
+	globalMinioPort = port
 	globalMinioAddr = getLocalAddress(
 		s.testServer.SrvCmdCfg,
 	)
@@ -200,7 +197,7 @@ func (s *TestPeerRPCServerData) TearDown() {
 	s.testServer.Stop()
 	_ = removeAll(s.testServer.Root)
 	for _, d := range s.testServer.Disks {
-		_ = removeAll(d.path)
+		_ = removeAll(d.Path)
 	}
 }
 
diff --git a/cmd/format-config-v1_test.go b/cmd/format-config-v1_test.go
index dd0b4183c..c5689354c 100644
--- a/cmd/format-config-v1_test.go
+++ b/cmd/format-config-v1_test.go
@@ -275,7 +275,7 @@ func TestFormatXLHealFreshDisks(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	endpoints, err := parseStorageEndPoints(fsDirs, 0)
+	endpoints, err := parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -311,7 +311,7 @@ func TestFormatXLHealFreshDisksErrorExpected(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	endpoints, err := parseStorageEndPoints(fsDirs, 0)
+	endpoints, err := parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -600,7 +600,7 @@ func TestInitFormatXLErrors(t *testing.T) {
 		t.Fatal(err)
 	}
 	defer removeRoots(fsDirs)
-	endpoints, err := parseStorageEndPoints(fsDirs, 0)
+	endpoints, err := parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -706,7 +706,7 @@ func TestLoadFormatXLErrs(t *testing.T) {
 	}
 	defer removeRoots(fsDirs)
 
-	endpoints, err := parseStorageEndPoints(fsDirs, 0)
+	endpoints, err := parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -737,7 +737,7 @@ func TestLoadFormatXLErrs(t *testing.T) {
 	}
 	defer removeRoots(fsDirs)
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -765,7 +765,7 @@ func TestLoadFormatXLErrs(t *testing.T) {
 	}
 	defer removeRoots(fsDirs)
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -791,7 +791,7 @@ func TestLoadFormatXLErrs(t *testing.T) {
 	}
 	defer removeRoots(fsDirs)
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -818,7 +818,7 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err := parseStorageEndPoints(fsDirs, 0)
+	endpoints, err := parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -840,7 +840,7 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -864,7 +864,7 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -890,7 +890,7 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -912,7 +912,7 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -938,7 +938,7 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -968,7 +968,7 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err := parseStorageEndPoints(fsDirs, 0)
+	endpoints, err := parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -989,7 +989,7 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -1013,7 +1013,7 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -1039,7 +1039,7 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -1061,7 +1061,7 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -1087,7 +1087,7 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	endpoints, err = parseStorageEndPoints(fsDirs, 0)
+	endpoints, err = parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/cmd/fs-v1-metadata_test.go b/cmd/fs-v1-metadata_test.go
index bc9cf726c..df404746a 100644
--- a/cmd/fs-v1-metadata_test.go
+++ b/cmd/fs-v1-metadata_test.go
@@ -68,7 +68,7 @@ func TestHasExtendedHeader(t *testing.T) {
 }
 
 func initFSObjects(disk string, t *testing.T) (obj ObjectLayer) {
-	endpoints, err := parseStorageEndPoints([]string{disk}, 0)
+	endpoints, err := parseStorageEndpoints([]string{disk})
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/cmd/fs-v1_test.go b/cmd/fs-v1_test.go
index a03e7e45d..490ec4d2f 100644
--- a/cmd/fs-v1_test.go
+++ b/cmd/fs-v1_test.go
@@ -40,7 +40,7 @@ func TestNewFS(t *testing.T) {
 		disks = append(disks, xlDisk)
 	}
 
-	endpoints, err := parseStorageEndPoints([]string{disk}, 0)
+	endpoints, err := parseStorageEndpoints([]string{disk})
 	if err != nil {
 		t.Fatal("Uexpected error: ", err)
 	}
@@ -50,7 +50,7 @@ func TestNewFS(t *testing.T) {
 		t.Fatal("Uexpected error: ", err)
 	}
 
-	endpoints, err = parseStorageEndPoints(disks, 0)
+	endpoints, err = parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatal("Uexpected error: ", err)
 	}
@@ -61,7 +61,7 @@ func TestNewFS(t *testing.T) {
 	}
 
 	// Initializes all disks with XL
-	err = waitForFormatDisks(true, "", xlStorageDisks)
+	err = waitForFormatDisks(true, endpoints[0], xlStorageDisks)
 	if err != nil {
 		t.Fatalf("Unable to format XL %s", err)
 	}
@@ -79,7 +79,7 @@ func TestNewFS(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
-		if err = waitForFormatDisks(true, "", []StorageAPI{testCase.disk}); err != testCase.expectedErr {
+		if err = waitForFormatDisks(true, endpoints[0], []StorageAPI{testCase.disk}); err != testCase.expectedErr {
 			t.Errorf("expected: %s, got :%s", testCase.expectedErr, err)
 		}
 	}
diff --git a/cmd/globals.go b/cmd/globals.go
index cc5ecf026..75a7c430f 100644
--- a/cmd/globals.go
+++ b/cmd/globals.go
@@ -56,7 +56,7 @@ var (
 	// Minio local server address (in `host:port` format)
 	globalMinioAddr = ""
 	// Minio default port, can be changed through command line.
-	globalMinioPort = 9000
+	globalMinioPort = "9000"
 	// Holds the host that was passed using --address
 	globalMinioHost = ""
 	// Peer communication struct
diff --git a/cmd/lock-rpc-server.go b/cmd/lock-rpc-server.go
index a1aacdedf..df25d0f6d 100644
--- a/cmd/lock-rpc-server.go
+++ b/cmd/lock-rpc-server.go
@@ -81,10 +81,10 @@ func registerDistNSLockRouter(mux *router.Router, serverConfig serverCmdConfig)
 }
 
 // Create one lock server for every local storage rpc server.
-func newLockServers(serverConfig serverCmdConfig) (lockServers []*lockServer) {
-	for _, ep := range serverConfig.endPoints {
-		if ep.presentIn(serverConfig.ignoredEndPoints) {
-			// Skip initializing ignored end point.
+func newLockServers(srvConfig serverCmdConfig) (lockServers []*lockServer) {
+	for _, ep := range srvConfig.endpoints {
+		if containsEndpoint(srvConfig.ignoredEndpoints, ep) {
+			// Skip initializing ignored endpoint.
 			continue
 		}
 
@@ -92,9 +92,10 @@ func newLockServers(serverConfig serverCmdConfig) (lockServers []*lockServer) {
 		if !isLocalStorage(ep) {
 			continue
 		}
+
 		// Create handler for lock RPCs
 		locker := &lockServer{
-			rpcPath: ep.path,
+			rpcPath: getPath(ep),
 			mutex:   sync.Mutex{},
 			lockMap: make(map[string][]lockRequesterInfo),
 		}
diff --git a/cmd/lock-rpc-server_test.go b/cmd/lock-rpc-server_test.go
index 0aab1acbd..2109fac6f 100644
--- a/cmd/lock-rpc-server_test.go
+++ b/cmd/lock-rpc-server_test.go
@@ -17,6 +17,7 @@
 package cmd
 
 import (
+	"net/url"
 	"runtime"
 	"sync"
 	"testing"
@@ -444,6 +445,7 @@ func TestLockServers(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		return
 	}
+	globalMinioHost = ""
 	testCases := []struct {
 		srvCmdConfig     serverCmdConfig
 		totalLockServers int
@@ -452,12 +454,23 @@ func TestLockServers(t *testing.T) {
 		{
 			srvCmdConfig: serverCmdConfig{
 				isDistXL: true,
-				endPoints: []storageEndPoint{
-					{"localhost", 9000, "/mnt/disk1"},
-					{"1.1.1.2", 9000, "/mnt/disk2"},
-					{"1.1.2.1", 9000, "/mnt/disk3"},
-					{"1.1.2.2", 9000, "/mnt/disk4"},
-				},
+				endpoints: []*url.URL{{
+					Scheme: "http",
+					Host:   "localhost:9000",
+					Path:   "/mnt/disk1",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.1.2:9000",
+					Path:   "/mnt/disk2",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.2.1:9000",
+					Path:   "/mnt/disk3",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.2.2:9000",
+					Path:   "/mnt/disk4",
+				}},
 			},
 			totalLockServers: 1,
 		},
@@ -465,15 +478,28 @@ func TestLockServers(t *testing.T) {
 		{
 			srvCmdConfig: serverCmdConfig{
 				isDistXL: true,
-				endPoints: []storageEndPoint{
-					{"localhost", 9000, "/mnt/disk1"},
-					{"localhost", 9000, "/mnt/disk2"},
-					{"1.1.2.1", 9000, "/mnt/disk3"},
-					{"1.1.2.2", 9000, "/mnt/disk4"},
-				},
-				ignoredEndPoints: []storageEndPoint{
-					{"localhost", 9000, "/mnt/disk2"},
-				},
+				endpoints: []*url.URL{{
+					Scheme: "http",
+					Host:   "localhost:9000",
+					Path:   "/mnt/disk1",
+				}, {
+					Scheme: "http",
+					Host:   "localhost:9000",
+					Path:   "/mnt/disk2",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.2.1:9000",
+					Path:   "/mnt/disk3",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.2.2:9000",
+					Path:   "/mnt/disk4",
+				}},
+				ignoredEndpoints: []*url.URL{{
+					Scheme: "http",
+					Host:   "localhost:9000",
+					Path:   "/mnt/disk2",
+				}},
 			},
 			totalLockServers: 1,
 		},
diff --git a/cmd/namespace-lock.go b/cmd/namespace-lock.go
index 50f7e5e1d..386ac5104 100644
--- a/cmd/namespace-lock.go
+++ b/cmd/namespace-lock.go
@@ -18,9 +18,9 @@ package cmd
 
 import (
 	"errors"
+	"net/url"
 	pathutil "path"
 	"runtime"
-	"strconv"
 	"sync"
 
 	"github.com/minio/dsync"
@@ -31,13 +31,13 @@ var nsMutex *nsLockMap
 
 // Initialize distributed locking only in case of distributed setup.
 // Returns if the setup is distributed or not on success.
-func initDsyncNodes(eps []storageEndPoint) error {
+func initDsyncNodes(eps []*url.URL) error {
 	cred := serverConfig.GetCredential()
 	// Initialize rpc lock client information only if this instance is a distributed setup.
 	var clnts []dsync.RPC
 	myNode := -1
 	for _, ep := range eps {
-		if ep.host == "" || ep.port == 0 || ep.path == "" {
+		if ep == nil {
 			return errInvalidArgument
 		}
 		clnts = append(clnts, newAuthClient(&authConfig{
@@ -45,9 +45,9 @@ func initDsyncNodes(eps []storageEndPoint) error {
 			secretKey: cred.SecretAccessKey,
 			// Construct a new dsync server addr.
 			secureConn: isSSL(),
-			address:    ep.host + ":" + strconv.Itoa(ep.port),
+			address:    ep.Host,
 			// Construct a new rpc path for the endpoint.
-			path:        pathutil.Join(lockRPCPath, ep.path),
+			path:        pathutil.Join(lockRPCPath, getPath(ep)),
 			loginMethod: "Dsync.LoginHandler",
 		}))
 		if isLocalStorage(ep) && myNode == -1 {
diff --git a/cmd/object-api-listobjects_test.go b/cmd/object-api-listobjects_test.go
index e186b1b66..fc4fbfa4e 100644
--- a/cmd/object-api-listobjects_test.go
+++ b/cmd/object-api-listobjects_test.go
@@ -565,7 +565,7 @@ func testListObjects(obj ObjectLayer, instanceType string, t TestErrHandler) {
 }
 
 func initFSObjectsB(disk string, t *testing.B) (obj ObjectLayer) {
-	endPoints, err := parseStorageEndPoints([]string{disk}, 0)
+	endPoints, err := parseStorageEndpoints([]string{disk})
 	if err != nil {
 		t.Fatal("Unexpected err: ", err)
 	}
diff --git a/cmd/object-common.go b/cmd/object-common.go
index f32900b5b..99ecf7633 100644
--- a/cmd/object-common.go
+++ b/cmd/object-common.go
@@ -18,6 +18,8 @@ package cmd
 
 import (
 	"net"
+	"net/url"
+	"runtime"
 	"strings"
 	"sync"
 )
@@ -104,21 +106,27 @@ func houseKeeping(storageDisks []StorageAPI) error {
 }
 
 // Check if a network path is local to this node.
-func isLocalStorage(ep storageEndPoint) bool {
-	if ep.host == "" {
+func isLocalStorage(ep *url.URL) bool {
+	if ep.Host == "" {
 		return true
 	}
-	if globalMinioHost != "" {
-		// if --address host:port was specified for distXL we short circuit only the endPoint
-		// that matches host:port
-		if globalMinioHost == ep.host && globalMinioPort == ep.port {
+	if globalMinioHost != "" && globalMinioPort != "" {
+		// if --address host:port was specified for distXL we short
+		// circuit only the endPoint that matches host:port
+		if net.JoinHostPort(globalMinioHost, globalMinioPort) == ep.Host {
 			return true
 		}
 		return false
 	}
+	// Split host to extract host information.
+	host, _, err := net.SplitHostPort(ep.Host)
+	if err != nil {
+		errorIf(err, "Cannot split host port")
+		return false
+	}
 	// Resolve host to address to check if the IP is loopback.
 	// If address resolution fails, assume it's a non-local host.
-	addrs, err := net.LookupHost(ep.host)
+	addrs, err := net.LookupHost(host)
 	if err != nil {
 		errorIf(err, "Failed to lookup host")
 		return false
@@ -149,12 +157,37 @@ func isLocalStorage(ep storageEndPoint) bool {
 	return false
 }
 
-// Depending on the disk type network or local, initialize storage API.
-func newStorageAPI(ep storageEndPoint) (storage StorageAPI, err error) {
-	if isLocalStorage(ep) {
-		return newPosix(ep.path)
+// Fetch the path component from *url.URL*.
+func getPath(ep *url.URL) string {
+	if ep == nil {
+		return ""
 	}
-	return newRPCClient(ep)
+	var diskPath string
+	// For windows ep.Path is usually empty
+	if runtime.GOOS == "windows" {
+		// For full URLs windows drive is part of URL path.
+		// Eg: http://ip:port/C:\mydrive
+		if ep.Scheme == "http" || ep.Scheme == "https" {
+			// For windows trim off the preceding "/".
+			diskPath = ep.Path[1:]
+		} else {
+			// For the rest url splits drive letter into
+			// Scheme contruct the disk path back.
+			diskPath = ep.Scheme + ":" + ep.Opaque
+		}
+	} else {
+		// For other operating systems ep.Path is non empty.
+		diskPath = ep.Path
+	}
+	return diskPath
+}
+
+// Depending on the disk type network or local, initialize storage API.
+func newStorageAPI(ep *url.URL) (storage StorageAPI, err error) {
+	if isLocalStorage(ep) {
+		return newPosix(getPath(ep))
+	}
+	return newStorageRPC(ep)
 }
 
 // Initializes meta volume on all input storage disks.
diff --git a/cmd/object-common_test.go b/cmd/object-common_test.go
index f39379afe..f48b89f5a 100644
--- a/cmd/object-common_test.go
+++ b/cmd/object-common_test.go
@@ -17,6 +17,8 @@
 package cmd
 
 import (
+	"net/url"
+	"runtime"
 	"sync"
 	"testing"
 )
@@ -35,8 +37,9 @@ func TestHouseKeeping(t *testing.T) {
 	defer removeRoots(noSpaceDirs)
 
 	properStorage := []StorageAPI{}
-	for _, fs := range fsDirs {
-		sd, err := newPosix(fs)
+	for _, fsDir := range fsDirs {
+		var sd StorageAPI
+		sd, err = newPosix(fsDir)
 		if err != nil {
 			t.Fatalf("Failed to create a local disk-based storage layer <ERROR> %v", err)
 		}
@@ -44,8 +47,8 @@ func TestHouseKeeping(t *testing.T) {
 	}
 
 	noSpaceBackend := []StorageAPI{}
-	for _, noSpaceFS := range noSpaceDirs {
-		sd, err := newPosix(noSpaceFS)
+	for _, noSpaceDir := range noSpaceDirs {
+		sd, err := newPosix(noSpaceDir)
 		if err != nil {
 			t.Fatalf("Failed to create a local disk-based storage layer <ERROR> %v", err)
 		}
@@ -68,7 +71,6 @@ func TestHouseKeeping(t *testing.T) {
 			if errs[index] != nil {
 				return
 			}
-
 			errs[index] = store.AppendFile(pathJoin(minioMetaBucket, tmpMetaPrefix), "hello.txt", []byte("hello"))
 		}(i, store)
 	}
@@ -97,3 +99,52 @@ func TestHouseKeeping(t *testing.T) {
 		}
 	}
 }
+
+// Test constructing the final path.
+func TestGetPath(t *testing.T) {
+	var testCases []struct {
+		ep   *url.URL
+		path string
+	}
+	if runtime.GOOS != "windows" {
+		testCases = []struct {
+			ep   *url.URL
+			path string
+		}{
+			{
+				ep:   nil,
+				path: "",
+			},
+			{
+				ep:   &url.URL{Path: "/test1"},
+				path: "/test1",
+			},
+		}
+	} else {
+		testCases = []struct {
+			ep   *url.URL
+			path string
+		}{
+			{
+				ep:   nil,
+				path: "",
+			},
+			{
+				ep:   &url.URL{Opaque: "\\test1", Scheme: "C"},
+				path: "C:\\test1",
+			},
+			{
+				ep:   &url.URL{Scheme: "http", Path: "/C:\\test1"},
+				path: "C:\\test1",
+			},
+		}
+	}
+
+	// Validate all the test cases.
+	for i, testCase := range testCases {
+		path := getPath(testCase.ep)
+		if path != testCase.path {
+			t.Fatalf("Test: %d Expected path %s, got %s", i+1, testCase.path, path)
+		}
+	}
+}
diff --git a/cmd/posix-utils_windows_test.go b/cmd/posix-utils_windows_test.go
index 9cc7a21d6..7e608a612 100644
--- a/cmd/posix-utils_windows_test.go
+++ b/cmd/posix-utils_windows_test.go
@@ -48,7 +48,7 @@ func TestUNCPaths(t *testing.T) {
 	defer os.RemoveAll("c:\\testdisk")
 
 	var fs StorageAPI
-	fs, err = newPosix("c:\\testdisk")
+	fs, err = newPosix(`c:\testdisk`)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -66,7 +66,6 @@ func TestUNCPaths(t *testing.T) {
 		} else if err == nil && !test.pass {
 			t.Error(err)
 		}
-
 		fs.DeleteFile("voldir", test.objName)
 	}
 }
@@ -81,8 +80,9 @@ func TestUNCPathENOTDIR(t *testing.T) {
 	}
 	// Cleanup on exit of test
 	defer os.RemoveAll("c:\\testdisk")
+
 	var fs StorageAPI
-	fs, err = newPosix("c:\\testdisk")
+	fs, err = newPosix(`c:\testdisk`)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -106,58 +106,30 @@ func TestUNCPathENOTDIR(t *testing.T) {
 	}
 }
 
-// Test to validate that path name in UNC form works
-func TestUNCPathDiskName(t *testing.T) {
-	var err error
-	// Instantiate posix object to manage a disk
-	longPathDisk := `\\?\c:\testdisk`
-	err = mkdirAll(longPathDisk, 0777)
-	if err != nil {
-		t.Fatal(err)
-	}
-	// Cleanup on exit of test
-	defer removeAll(longPathDisk)
-	var fs StorageAPI
-	fs, err = newPosix(longPathDisk)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	// Create volume to use in conjunction with other StorageAPI's file API(s)
-	err = fs.MakeVol("voldir")
-	if err != nil {
-		t.Fatal(err)
-	}
-}
-
 // Test to validate 32k path works on windows platform
 func Test32kUNCPath(t *testing.T) {
 	var err error
-	// Instantiate posix object to manage a disk
-	longDiskName := `\\?\c:`
+	// The following calculation was derived empirically. It is not exactly MAX_PATH - len(longDiskName)
+	// possibly due to expansion rules as mentioned here -
+	// https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx#maxpath
+	var longPathName string
 	for {
 		compt := strings.Repeat("a", 255)
-		if len(compt)+len(longDiskName)+1 > 32767 {
+		if len(compt)+len(longPathName)+1 > 32767 {
 			break
 		}
-		longDiskName = longDiskName + `\` + compt
+		longPathName = longPathName + `\` + compt
 	}
-
-	if len(longDiskName) < 32767 {
-		// The following calculation was derived empirically. It is not exactly MAX_PATH - len(longDiskName)
-		// possibly due to expansion rules as mentioned here -
-		// https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx#maxpath
-		remaining := 32767 - 25 - len(longDiskName) - 10
-		longDiskName = longDiskName + `\` + strings.Repeat("a", remaining)
-	}
-	err = mkdirAll(longDiskName, 0777)
+	longPathName = "C:" + longPathName
+	err = mkdirAll(longPathName, 0777)
 	if err != nil {
 		t.Fatal(err)
 	}
 
 	// Cleanup on exit of test
-	defer removeAll(longDiskName)
-	_, err = newPosix(longDiskName)
+	defer removeAll(longPathName)
+
+	_, err = newPosix(longPathName)
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/cmd/posix.go b/cmd/posix.go
index e26375bdc..9e8424a35 100644
--- a/cmd/posix.go
+++ b/cmd/posix.go
@@ -41,12 +41,11 @@ const (
 
 // posix - implements StorageAPI interface.
 type posix struct {
-	ioErrCount       int32 // ref: https://golang.org/pkg/sync/atomic/#pkg-note-BUG
-	diskPath         string
-	suppliedDiskPath string
-	minFreeSpace     int64
-	minFreeInodes    int64
-	pool             sync.Pool
+	ioErrCount    int32 // ref: https://golang.org/pkg/sync/atomic/#pkg-note-BUG
+	diskPath      string
+	minFreeSpace  int64
+	minFreeInodes int64
+	pool          sync.Pool
 }
 
 var errFaultyDisk = errors.New("Faulty disk")
@@ -100,22 +99,19 @@ func isDirEmpty(dirname string) bool {
 }
 
 // Initialize a new storage disk.
-func newPosix(diskPath string) (StorageAPI, error) {
-	if diskPath == "" {
+func newPosix(path string) (StorageAPI, error) {
+	if path == "" {
 		return nil, errInvalidArgument
 	}
-	suppliedDiskPath := diskPath
-	var err error
 	// Disallow relative paths, figure out absolute paths.
-	diskPath, err = filepath.Abs(diskPath)
+	diskPath, err := filepath.Abs(path)
 	if err != nil {
 		return nil, err
 	}
 	fs := &posix{
-		suppliedDiskPath: suppliedDiskPath,
-		diskPath:         diskPath,
-		minFreeSpace:     fsMinFreeSpace,
-		minFreeInodes:    fsMinFreeInodesPercent,
+		diskPath:      diskPath,
+		minFreeSpace:  fsMinFreeSpace,
+		minFreeInodes: fsMinFreeInodesPercent,
 		// 1MiB buffer pool for posix internal operations.
 		pool: sync.Pool{
 			New: func() interface{} {
@@ -182,7 +178,7 @@ func (s *posix) checkDiskFree() (err error) {
 
 // Implements stringer compatible interface.
 func (s *posix) String() string {
-	return s.suppliedDiskPath
+	return s.diskPath
 }
 
 // DiskInfo provides current information about disk space usage,
diff --git a/cmd/posix_test.go b/cmd/posix_test.go
index 200ee8674..470473e86 100644
--- a/cmd/posix_test.go
+++ b/cmd/posix_test.go
@@ -35,6 +35,7 @@ func newPosixTestSetup() (StorageAPI, string, error) {
 	if err != nil {
 		return nil, "", err
 	}
+	// Initialize a new posix layer.
 	posixStorage, err := newPosix(diskPath)
 	if err != nil {
 		return nil, "", err
@@ -179,8 +180,8 @@ func TestNewPosix(t *testing.T) {
 
 	// List of all tests for posix initialization.
 	testCases := []struct {
-		diskPath string
-		err      error
+		name string
+		err  error
 	}{
 		// Validates input argument cannot be empty.
 		{
@@ -203,7 +204,8 @@ func TestNewPosix(t *testing.T) {
 
 	// Validate all test cases.
 	for i, testCase := range testCases {
-		_, err := newPosix(testCase.diskPath)
+		// Initialize a new posix layer.
+		_, err := newPosix(testCase.name)
 		if err != testCase.err {
 			t.Fatalf("Test %d failed wanted: %s, got: %s", i+1, err, testCase.err)
 		}
diff --git a/cmd/prepare-storage.go b/cmd/prepare-storage.go
index 293d229f7..fb742ec9f 100644
--- a/cmd/prepare-storage.go
+++ b/cmd/prepare-storage.go
@@ -17,6 +17,7 @@
 package cmd
 
 import (
+	"net/url"
 	"time"
 
 	"github.com/minio/mc/pkg/console"
@@ -184,7 +185,10 @@ func prepForInitXL(firstDisk bool, sErrs []error, diskCount int) InitActions {
 
 // Implements a jitter backoff loop for formatting all disks during
 // initialization of the server.
-func retryFormattingDisks(firstDisk bool, firstEndpoint string, storageDisks []StorageAPI) error {
+func retryFormattingDisks(firstDisk bool, firstEndpoint *url.URL, storageDisks []StorageAPI) error {
+	if firstEndpoint == nil {
+		return errInvalidArgument
+	}
 	if storageDisks == nil {
 		return errInvalidArgument
 	}
@@ -227,7 +231,7 @@ func retryFormattingDisks(firstDisk bool, firstEndpoint string, storageDisks []S
 				// Validate formats load before proceeding forward.
 				err := genericFormatCheck(formatConfigs, sErrs)
 				if err == nil {
-					printHealMsg(firstEndpoint, storageDisks, printOnceFn())
+					printHealMsg(firstEndpoint.String(), storageDisks, printOnceFn())
 				}
 				return err
 			case WaitForQuorum:
@@ -256,23 +260,28 @@ func retryFormattingDisks(firstDisk bool, firstEndpoint string, storageDisks []S
 }
 
 // Initialize storage disks based on input arguments.
-func initStorageDisks(endPoints, ignoredEndPoints []storageEndPoint) ([]StorageAPI, error) {
+func initStorageDisks(endpoints, ignoredEndpoints []*url.URL) ([]StorageAPI, error) {
 	// Single disk means we will use FS backend.
-	if len(endPoints) == 1 {
-		storage, err := newStorageAPI(endPoints[0])
+	if len(endpoints) == 1 {
+		if endpoints[0] == nil {
+			return nil, errInvalidArgument
+		}
+		storage, err := newStorageAPI(endpoints[0])
 		if err != nil && err != errDiskNotFound {
 			return nil, err
 		}
 		return []StorageAPI{storage}, nil
 	}
-	// Otherwise proceed with XL setup.
-	// Bootstrap disks.
-	storageDisks := make([]StorageAPI, len(endPoints))
-	for index, ep := range endPoints {
+	// Otherwise proceed with XL setup. Bootstrap disks.
+	storageDisks := make([]StorageAPI, len(endpoints))
+	for index, ep := range endpoints {
+		if ep == nil {
+			return nil, errInvalidArgument
+		}
 		// Check if disk is ignored.
 		ignored := false
-		for _, iep := range ignoredEndPoints {
-			if ep == iep {
+		for _, iep := range ignoredEndpoints {
+			if *ep == *iep {
 				ignored = true
 				break
 			}
@@ -294,7 +303,10 @@ func initStorageDisks(endPoints, ignoredEndPoints []storageEndPoint) ([]StorageA
 }
 
 // Format disks before initialization object layer.
-func waitForFormatDisks(firstDisk bool, firstEndpoint string, storageDisks []StorageAPI) (err error) {
+func waitForFormatDisks(firstDisk bool, firstEndpoint *url.URL, storageDisks []StorageAPI) (err error) {
+	if firstEndpoint == nil {
+		return errInvalidArgument
+	}
 	if storageDisks == nil {
 		return errInvalidArgument
 	}
diff --git a/cmd/s3-peer-client.go b/cmd/s3-peer-client.go
index 002bab97f..719bbe239 100644
--- a/cmd/s3-peer-client.go
+++ b/cmd/s3-peer-client.go
@@ -20,6 +20,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/rpc"
+	"net/url"
 	"path"
 	"sync"
 	"time"
@@ -39,7 +40,7 @@ type s3Peers struct {
 	peers []string
 }
 
-func initGlobalS3Peers(eps []storageEndPoint) {
+func initGlobalS3Peers(eps []*url.URL) {
 	// Get list of de-duplicated peers.
 	peers := getAllPeers(eps)
 
@@ -111,16 +112,17 @@ func (s3p *s3Peers) Close() error {
 }
 
 // Returns the network addresses of all Minio servers in the cluster in `host:port` format.
-func getAllPeers(eps []storageEndPoint) (peers []string) {
+func getAllPeers(eps []*url.URL) (peers []string) {
 	if eps == nil {
 		return nil
 	}
 	peers = []string{globalMinioAddr} // Starts with a default peer.
 	for _, ep := range eps {
-		// Rest of the peers configured.
-		if ep.host != "" {
-			peers = append(peers, fmt.Sprintf("%s:%d", ep.host, ep.port))
+		if ep == nil {
+			return nil
 		}
+		// Rest of the peers configured.
+		peers = append(peers, ep.Host)
 	}
 	return peers
 }
diff --git a/cmd/s3-peer-client_test.go b/cmd/s3-peer-client_test.go
index 07c14f03d..31f471c5e 100644
--- a/cmd/s3-peer-client_test.go
+++ b/cmd/s3-peer-client_test.go
@@ -17,6 +17,7 @@
 package cmd
 
 import (
+	"net/url"
 	"reflect"
 	"testing"
 )
@@ -24,16 +25,14 @@ import (
 // Validates getAllPeers, fetches all peers based on list of storage endpoints.
 func TestGetAllPeers(t *testing.T) {
 	testCases := []struct {
-		eps   []storageEndPoint
+		eps   []*url.URL
 		peers []string
 	}{
 		{nil, nil},
-		{[]storageEndPoint{{path: "/mnt/disk1"}}, []string{globalMinioAddr}},
-		{[]storageEndPoint{{
-			host: "localhost",
-			port: 9001,
-		}}, []string{
-			globalMinioAddr, "localhost:9001",
+		{[]*url.URL{nil}, nil},
+		{[]*url.URL{{Path: "/mnt/disk1"}}, []string{globalMinioAddr, ""}},
+		{[]*url.URL{{Host: "localhost:9001"}}, []string{globalMinioAddr,
+			"localhost:9001",
 		}},
 	}
 
diff --git a/cmd/server-main.go b/cmd/server-main.go
index 75a7046b6..7926c1cbb 100644
--- a/cmd/server-main.go
+++ b/cmd/server-main.go
@@ -17,18 +17,15 @@
 package cmd
 
 import (
-	"errors"
 	"fmt"
 	"net"
 	"net/http"
+	"net/url"
 	"os"
-	"runtime"
 	"strconv"
 	"strings"
 	"time"
 
-	"regexp"
-
 	"github.com/minio/cli"
 )
 
@@ -90,126 +87,44 @@ EXAMPLES:
           /mnt/export3/ /mnt/export4/ /mnt/export5/ /mnt/export6/ /mnt/export7/ \
 	  /mnt/export8/ /mnt/export9/ /mnt/export10/ /mnt/export11/ /mnt/export12/
 
-  6. Start minio server on a 4 node distributed setup. Type the following command on all the 4 nodes.
+  6. Start minio server for a 4 node distributed setup. Type the following command on all the 4 nodes exactly.
       $ export MINIO_ACCESS_KEY=minio
       $ export MINIO_SECRET_KEY=miniostorage
-      $ minio {{.Name}} 192.168.1.11:/mnt/export/ 192.168.1.12:/mnt/export/ \
-          192.168.1.13:/mnt/export/ 192.168.1.14:/mnt/export/
+      $ minio {{.Name}} http://192.168.1.11/mnt/export/ http://192.168.1.12/mnt/export/ \
+          http://192.168.1.13/mnt/export/ http://192.168.1.14/mnt/export/
+
+  7. Start minio server on a 4 node distributed setup. Type the following command on all the 4 nodes exactly.
+      $ minio {{.Name}} http://minio:miniostorage@192.168.1.11/mnt/export/ \
+          http://minio:miniostorage@192.168.1.12/mnt/export/ \
+          http://minio:miniostorage@192.168.1.13/mnt/export/ \
+          http://minio:miniostorage@192.168.1.14/mnt/export/
 
 `,
 }
 
 type serverCmdConfig struct {
 	serverAddr       string
-	endPoints        []storageEndPoint
-	ignoredEndPoints []storageEndPoint
+	endpoints        []*url.URL
+	ignoredEndpoints []*url.URL
 	isDistXL         bool // True only if its distributed XL.
 	storageDisks     []StorageAPI
 }
 
-// End point is specified in the command line as host:port:path or host:path or path
-// host:port:path or host:path - for distributed XL. Default port is 9000.
-// just path - for single node XL or FS.
-type storageEndPoint struct {
-	host string // Will be empty for single node XL and FS
-	port int    // Will be valid for distributed XL
-	path string // Will be valid for all configs
-}
-
-// Returns string form.
-func (ep storageEndPoint) String() string {
-	var str []string
-	if ep.host != "" {
-		str = append(str, ep.host)
-	}
-	if ep.port != 0 {
-		str = append(str, strconv.Itoa(ep.port))
-	}
-	if ep.path != "" {
-		str = append(str, ep.path)
-	}
-	return strings.Join(str, ":")
-}
-
-// Returns if ep is present in the eps list.
-func (ep storageEndPoint) presentIn(eps []storageEndPoint) bool {
-	for _, entry := range eps {
-		if entry == ep {
-			return true
-		}
-	}
-	return false
-}
-
-// Parse end-point (of the form host:port:path or host:path or path)
-func parseStorageEndPoint(ep string, defaultPort int) (storageEndPoint, error) {
-	if runtime.GOOS == "windows" {
-		// Try to match path, ex. C:\export or export
-		matched, err := regexp.MatchString(`^([a-zA-Z]:\\[^:]+|[^:]+)$`, ep)
-		if err != nil {
-			return storageEndPoint{}, err
-		}
-		if matched {
-			return storageEndPoint{path: ep}, nil
-		}
-
-		// Try to match host:path ex. 127.0.0.1:C:\export
-		re, err := regexp.Compile(`^([^:]+):([a-zA-Z]:\\[^:]+)$`)
-		if err != nil {
-			return storageEndPoint{}, err
-		}
-		result := re.FindStringSubmatch(ep)
-		if len(result) != 0 {
-			return storageEndPoint{host: result[1], port: defaultPort, path: result[2]}, nil
-		}
-
-		// Try to match host:port:path ex. 127.0.0.1:443:C:\export
-		re, err = regexp.Compile(`^([^:]+):([0-9]+):([a-zA-Z]:\\[^:]+)$`)
-		if err != nil {
-			return storageEndPoint{}, err
-		}
-		result = re.FindStringSubmatch(ep)
-		if len(result) != 0 {
-			portInt, err := strconv.Atoi(result[2])
-			if err != nil {
-				return storageEndPoint{}, err
-			}
-			return storageEndPoint{host: result[1], port: portInt, path: result[3]}, nil
-		}
-		return storageEndPoint{}, errors.New("Unable to parse endpoint " + ep)
-	}
-	// For *nix OSes
-	parts := strings.Split(ep, ":")
-	var parsedep storageEndPoint
-	switch len(parts) {
-	case 1:
-		parsedep = storageEndPoint{path: parts[0]}
-	case 2:
-		parsedep = storageEndPoint{host: parts[0], port: defaultPort, path: parts[1]}
-	case 3:
-		port, err := strconv.Atoi(parts[1])
-		if err != nil {
-			return storageEndPoint{}, err
-		}
-		parsedep = storageEndPoint{host: parts[0], port: port, path: parts[2]}
-	default:
-		return storageEndPoint{}, errors.New("Unable to parse " + ep)
-	}
-	return parsedep, nil
-}
-
-// Parse an array of end-points (passed on the command line)
-func parseStorageEndPoints(eps []string, defaultPort int) (endpoints []storageEndPoint, err error) {
+// Parse an array of end-points (from the command line)
+func parseStorageEndpoints(eps []string) (endpoints []*url.URL, err error) {
 	for _, ep := range eps {
 		if ep == "" {
-			continue
+			return nil, errInvalidArgument
 		}
-		var endpoint storageEndPoint
-		endpoint, err = parseStorageEndPoint(ep, defaultPort)
+		var u *url.URL
+		u, err = url.Parse(ep)
 		if err != nil {
 			return nil, err
 		}
-		endpoints = append(endpoints, endpoint)
+		if u.Host != "" && globalMinioHost == "" {
+			u.Host = net.JoinHostPort(u.Host, globalMinioPort)
+		}
+		endpoints = append(endpoints, u)
 	}
 	return endpoints, nil
 }
@@ -305,7 +220,7 @@ func initServerConfig(c *cli.Context) {
 }
 
 // Validate if input disks are sufficient for initializing XL.
-func checkSufficientDisks(eps []storageEndPoint) error {
+func checkSufficientDisks(eps []*url.URL) error {
 	// Verify total number of disks.
 	total := len(eps)
 	if total > maxErasureBlocks {
@@ -331,30 +246,31 @@ func checkSufficientDisks(eps []storageEndPoint) error {
 }
 
 // Validate input disks.
-func validateDisks(endPoints []storageEndPoint, ignoredEndPoints []storageEndPoint) []StorageAPI {
-	isXL := len(endPoints) > 1
+func validateDisks(endpoints []*url.URL, ignoredEndpoints []*url.URL) []StorageAPI {
+	isXL := len(endpoints) > 1
 	if isXL {
 		// Validate if input disks have duplicates in them.
-		err := checkDuplicateEndPoints(endPoints)
+		err := checkDuplicateEndpoints(endpoints)
 		fatalIf(err, "Invalid disk arguments for server.")
 
 		// Validate if input disks are sufficient for erasure coded setup.
-		err = checkSufficientDisks(endPoints)
-		fatalIf(err, "Invalid disk arguments for server.")
+		err = checkSufficientDisks(endpoints)
+		fatalIf(err, "Invalid disk arguments for server. %#v", endpoints)
 	}
-	storageDisks, err := initStorageDisks(endPoints, ignoredEndPoints)
+	storageDisks, err := initStorageDisks(endpoints, ignoredEndpoints)
 	fatalIf(err, "Unable to initialize storage disks.")
 	return storageDisks
 }
 
 // Returns if slice of disks is a distributed setup.
-func isDistributedSetup(eps []storageEndPoint) (isDist bool) {
-	// Port to connect to for the lock servers in a distributed setup.
+func isDistributedSetup(eps []*url.URL) (isDist bool) {
+	// Validate if one the disks is not local.
 	for _, ep := range eps {
 		if !isLocalStorage(ep) {
 			// One or more disks supplied as arguments are not
 			// attached to the local node.
 			isDist = true
+			break
 		}
 	}
 	return isDist
@@ -372,29 +288,28 @@ func serverMain(c *cli.Context) {
 	// Check if requested port is available.
 	host, portStr, err := net.SplitHostPort(serverAddr)
 	fatalIf(err, "Unable to parse %s.", serverAddr)
-
-	portInt, err := strconv.Atoi(portStr)
-	fatalIf(err, "Invalid port number.")
-
-	fatalIf(checkPortAvailability(portInt), "Port unavailable %d", portInt)
-
-	// Saves host and port in a globally accessible value.
-	globalMinioPort = portInt
 	globalMinioHost = host
 
+	// Check if requested port is available.
+	fatalIf(checkPortAvailability(portStr), "Port unavailable %s", portStr)
+	globalMinioPort = portStr
+
 	// Disks to be ignored in server init, to skip format healing.
-	ignoredDisks, err := parseStorageEndPoints(strings.Split(c.String("ignore-disks"), ","), portInt)
-	fatalIf(err, "Unable to parse storage endpoints %s", strings.Split(c.String("ignore-disks"), ","))
+	var ignoredEndpoints []*url.URL
+	if len(c.String("ignore-disks")) > 0 {
+		ignoredEndpoints, err = parseStorageEndpoints(strings.Split(c.String("ignore-disks"), ","))
+		fatalIf(err, "Unable to parse storage endpoints %s", strings.Split(c.String("ignore-disks"), ","))
+	}
 
 	// Disks to be used in server init.
-	disks, err := parseStorageEndPoints(c.Args(), portInt)
+	endpoints, err := parseStorageEndpoints(c.Args())
 	fatalIf(err, "Unable to parse storage endpoints %s", c.Args())
 
-	// Initialize server config.
-	initServerConfig(c)
-
 	// Check 'server' cli arguments.
-	storageDisks := validateDisks(disks, ignoredDisks)
+	storageDisks := validateDisks(endpoints, ignoredEndpoints)
+
+	// Check if endpoints are part of distributed setup.
+	isDistXL := isDistributedSetup(endpoints)
 
 	// Cleanup objects that weren't successfully written into the namespace.
 	fatalIf(houseKeeping(storageDisks), "Unable to purge temporary files.")
@@ -402,16 +317,28 @@ func serverMain(c *cli.Context) {
 	// If https.
 	tls := isSSL()
 
+	// Fail if SSL is not configured and ssl endpoints are provided for distributed setup.
+	if !tls && isDistXL {
+		for _, ep := range endpoints {
+			if ep.Host != "" && ep.Scheme == "https" {
+				fatalIf(errInvalidArgument, "Cannot use secure endpoints when SSL is not configured %s", ep)
+			}
+		}
+	}
+
+	// Initialize server config.
+	initServerConfig(c)
+
 	// First disk argument check if it is local.
-	firstDisk := isLocalStorage(disks[0])
+	firstDisk := isLocalStorage(endpoints[0])
 
 	// Configure server.
 	srvConfig := serverCmdConfig{
 		serverAddr:       serverAddr,
-		endPoints:        disks,
-		ignoredEndPoints: ignoredDisks,
+		endpoints:        endpoints,
+		ignoredEndpoints: ignoredEndpoints,
 		storageDisks:     storageDisks,
-		isDistXL:         isDistributedSetup(disks),
+		isDistXL:         isDistXL,
 	}
 
 	// Configure server.
@@ -419,12 +346,12 @@ func serverMain(c *cli.Context) {
 	fatalIf(err, "Unable to configure one of server's RPC services.")
 
 	// Set nodes for dsync for distributed setup.
-	if srvConfig.isDistXL {
-		fatalIf(initDsyncNodes(disks), "Unable to initialize distributed locking")
+	if isDistXL {
+		fatalIf(initDsyncNodes(endpoints), "Unable to initialize distributed locking")
 	}
 
 	// Initialize name space lock.
-	initNSLock(srvConfig.isDistXL)
+	initNSLock(isDistXL)
 
 	// Initialize a new HTTP server.
 	apiServer := NewServerMux(serverAddr, handler)
@@ -436,7 +363,7 @@ func serverMain(c *cli.Context) {
 	globalMinioAddr = getLocalAddress(srvConfig)
 
 	// Initialize S3 Peers inter-node communication
-	initGlobalS3Peers(disks)
+	initGlobalS3Peers(endpoints)
 
 	// Start server, automatically configures TLS if certs are available.
 	go func(tls bool) {
@@ -451,7 +378,7 @@ func serverMain(c *cli.Context) {
 	}(tls)
 
 	// Wait for formatting of disks.
-	err = waitForFormatDisks(firstDisk, endPoints[0], storageDisks)
+	err = waitForFormatDisks(firstDisk, endpoints[0], storageDisks)
 	fatalIf(err, "formatting storage disks failed")
 
 	// Once formatted, initialize object layer.
diff --git a/cmd/server-main_test.go b/cmd/server-main_test.go
index 89e64575b..336d51d90 100644
--- a/cmd/server-main_test.go
+++ b/cmd/server-main_test.go
@@ -167,7 +167,7 @@ func TestCheckSufficientDisks(t *testing.T) {
 
 	// Validates different variations of input disks.
 	for i, testCase := range testCases {
-		endpoints, err := parseStorageEndPoints(testCase.disks, 0)
+		endpoints, err := parseStorageEndpoints(testCase.disks)
 		if err != nil {
 			t.Fatalf("Unexpected error %s", err)
 		}
@@ -201,7 +201,7 @@ func TestCheckServerSyntax(t *testing.T) {
 			t.Errorf("Test %d failed to parse arguments %s", i+1, disks)
 		}
 		defer removeRoots(disks)
-		endpoints, err := parseStorageEndPoints(disks, 0)
+		endpoints, err := parseStorageEndpoints(disks)
 		if err != nil {
 			t.Fatalf("Unexpected error %s", err)
 		}
@@ -219,26 +219,25 @@ func TestIsDistributedSetup(t *testing.T) {
 			disks  []string
 			result bool
 		}{
-			{[]string{`4.4.4.4:c:\mnt\disk1`, `4.4.4.4:c:\mnt\disk2`}, true},
-			{[]string{`4.4.4.4:c:\mnt\disk1`, `localhost:c:\mnt\disk2`}, true},
-			{[]string{`localhost:c:\mnt\disk1`, `localhost:c:\mnt\disk2`}, false},
+			{[]string{`http://4.4.4.4:80/c:\mnt\disk1`, `http://4.4.4.4:80/c:\mnt\disk2`}, true},
+			{[]string{`http://4.4.4.4:9000/c:\mnt\disk1`, `http://127.0.0.1:9000/c:\mnt\disk2`}, true},
+			{[]string{`http://127.0.0.1:9000/c:\mnt\disk1`, `http://127.0.0.1:9001/c:\mnt\disk2`}, true},
 			{[]string{`c:\mnt\disk1`, `c:\mnt\disk2`}, false},
 		}
-
 	} else {
 		testCases = []struct {
 			disks  []string
 			result bool
 		}{
-			{[]string{"4.4.4.4:/mnt/disk1", "4.4.4.4:/mnt/disk2"}, true},
-			{[]string{"4.4.4.4:/mnt/disk1", "localhost:/mnt/disk2"}, true},
-			{[]string{"localhost:/mnt/disk1", "localhost:/mnt/disk2"}, false},
+			{[]string{"http://4.4.4.4:9000/mnt/disk1", "http://4.4.4.4:9000/mnt/disk2"}, true},
+			{[]string{"http://4.4.4.4:9000/mnt/disk1", "http://127.0.0.1:9000/mnt/disk2"}, true},
+			{[]string{"http://127.0.0.1:9000/mnt/disk1", "http://127.0.0.1:9000/mnt/disk2"}, true},
 			{[]string{"/mnt/disk1", "/mnt/disk2"}, false},
 		}
 
 	}
 	for i, test := range testCases {
-		endpoints, err := parseStorageEndPoints(test.disks, 0)
+		endpoints, err := parseStorageEndpoints(test.disks)
 		if err != nil {
 			t.Fatalf("Unexpected error %s", err)
 		}
diff --git a/cmd/server-mux_test.go b/cmd/server-mux_test.go
index d209ce587..a8f80216b 100644
--- a/cmd/server-mux_test.go
+++ b/cmd/server-mux_test.go
@@ -31,7 +31,6 @@ import (
 	"net/http"
 	"net/http/httptest"
 	"os"
-	"strconv"
 	"sync"
 	"testing"
 	"time"
@@ -153,7 +152,7 @@ func TestServerCloseBlocking(t *testing.T) {
 
 func TestListenAndServePlain(t *testing.T) {
 	wait := make(chan struct{})
-	addr := "127.0.0.1:" + strconv.Itoa(getFreePort())
+	addr := net.JoinHostPort("127.0.0.1", getFreePort())
 	errc := make(chan error)
 	once := &sync.Once{}
 
@@ -203,7 +202,7 @@ func TestListenAndServePlain(t *testing.T) {
 
 func TestListenAndServeTLS(t *testing.T) {
 	wait := make(chan struct{})
-	addr := "127.0.0.1:" + strconv.Itoa(getFreePort())
+	addr := net.JoinHostPort("127.0.0.1", getFreePort())
 	errc := make(chan error)
 	once := &sync.Once{}
 
diff --git a/cmd/server_utils_test.go b/cmd/server_utils_test.go
index d0b42fef3..7036cfd4d 100644
--- a/cmd/server_utils_test.go
+++ b/cmd/server_utils_test.go
@@ -101,7 +101,7 @@ func calculateStreamContentLength(dataLen, chunkSize int64) int64 {
 }
 
 // Ask the kernel for a free open port.
-func getFreePort() int {
+func getFreePort() string {
 	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
 	if err != nil {
 		panic(err)
@@ -112,7 +112,7 @@ func getFreePort() int {
 		panic(err)
 	}
 	defer l.Close()
-	return l.Addr().(*net.TCPAddr).Port
+	return fmt.Sprintf("%d", l.Addr().(*net.TCPAddr).Port)
 }
 
 func verifyError(c *C, response *http.Response, code, description string, statusCode int) {
diff --git a/cmd/storage-rpc-client.go b/cmd/storage-rpc-client.go
index eddbbbaa4..0e75a1f87 100644
--- a/cmd/storage-rpc-client.go
+++ b/cmd/storage-rpc-client.go
@@ -17,10 +17,10 @@
 package cmd
 
 import (
-	"fmt"
 	"io"
 	"net"
 	"net/rpc"
+	"net/url"
 	"path"
 
 	"github.com/minio/minio/pkg/disk"
@@ -92,22 +92,28 @@ func toStorageErr(err error) error {
 	return err
 }
 
-// Initialize new rpc client.
-func newRPCClient(ep storageEndPoint) (StorageAPI, error) {
-	// Input validation.
-	if ep.host == "" || ep.port == 0 || ep.path == "" {
+// Initialize new storage rpc client.
+func newStorageRPC(ep *url.URL) (StorageAPI, error) {
+	if ep == nil {
 		return nil, errInvalidArgument
 	}
 
 	// Dial minio rpc storage http path.
-	rpcPath := path.Join(storageRPCPath, ep.path)
-	rpcAddr := fmt.Sprintf("%s:%d", ep.host, ep.port)
+	rpcPath := path.Join(storageRPCPath, getPath(ep))
+	rpcAddr := ep.Host
 
 	// Initialize rpc client with network address and rpc path.
-	cred := serverConfig.GetCredential()
+	accessKeyID := serverConfig.GetCredential().AccessKeyID
+	secretAccessKey := serverConfig.GetCredential().SecretAccessKey
+	if ep.User != nil {
+		accessKeyID = ep.User.Username()
+		if key, set := ep.User.Password(); set {
+			secretAccessKey = key
+		}
+	}
 	rpcClient := newAuthClient(&authConfig{
-		accessKey:   cred.AccessKeyID,
-		secretKey:   cred.SecretAccessKey,
+		accessKey:   accessKeyID,
+		secretKey:   secretAccessKey,
 		secureConn:  isSSL(),
 		address:     rpcAddr,
 		path:        rpcPath,
@@ -116,8 +122,8 @@ func newRPCClient(ep storageEndPoint) (StorageAPI, error) {
 
 	// Initialize network storage.
 	ndisk := &networkStorage{
-		netAddr:   ep.host,
-		netPath:   ep.path,
+		netAddr:   ep.Host,
+		netPath:   getPath(ep),
 		rpcClient: rpcClient,
 	}
 
diff --git a/cmd/storage-rpc-client_test.go b/cmd/storage-rpc-client_test.go
index 9da47f41c..7a4c61b9d 100644
--- a/cmd/storage-rpc-client_test.go
+++ b/cmd/storage-rpc-client_test.go
@@ -23,6 +23,7 @@ import (
 	"io"
 	"net"
 	"net/rpc"
+	"net/url"
 	"runtime"
 	"testing"
 )
@@ -144,17 +145,26 @@ func (s *TestRPCStorageSuite) SetUpSuite(c *testing.T) {
 	s.testServer = StartTestStorageRPCServer(c, s.serverType, 1)
 	listenAddress := s.testServer.Server.Listener.Addr().String()
 
-	for _, disk := range s.testServer.Disks {
-		remoteEndPoint, err := parseStorageEndPoint(listenAddress+":"+disk.path, 0)
-		if err != nil {
-			c.Fatalf("Unexpected error %s", err)
-		}
-		storageDisk, err := newRPCClient(remoteEndPoint)
+	for _, ep := range s.testServer.Disks {
+		ep.Host = listenAddress
+		storageDisk, err := newStorageRPC(ep)
 		if err != nil {
 			c.Fatal("Unable to initialize RPC client", err)
 		}
 		s.remoteDisks = append(s.remoteDisks, storageDisk)
 	}
+	_, err := newStorageRPC(nil)
+	if err != errInvalidArgument {
+		c.Fatalf("Unexpected error %s, expecting %s", err, errInvalidArgument)
+	}
+	u, err := url.Parse("http://abcd:abcd123@localhost/mnt/disk")
+	if err != nil {
+		c.Fatal("Unexpected error", err)
+	}
+	_, err = newStorageRPC(u)
+	if err != nil {
+		c.Fatal("Unexpected error", err)
+	}
 }
 
 // No longer used with gocheck, but used in explicit teardown code in
diff --git a/cmd/storage-rpc-server.go b/cmd/storage-rpc-server.go
index 0e00840b0..a8d563de5 100644
--- a/cmd/storage-rpc-server.go
+++ b/cmd/storage-rpc-server.go
@@ -217,21 +217,24 @@ func (s *storageServer) TryInitHandler(args *GenericArgs, reply *GenericReply) e
 }
 
 // Initialize new storage rpc.
-func newRPCServer(serverConfig serverCmdConfig) (servers []*storageServer, err error) {
-	for _, ep := range serverConfig.endPoints {
-		if ep.presentIn(serverConfig.ignoredEndPoints) {
-			// Do not init ignored end point.
+func newRPCServer(srvConfig serverCmdConfig) (servers []*storageServer, err error) {
+	for _, ep := range srvConfig.endpoints {
+		if containsEndpoint(srvConfig.ignoredEndpoints, ep) {
+			// Do not init disk RPC for ignored end point.
 			continue
 		}
 		// e.g server:/mnt/disk1
 		if isLocalStorage(ep) {
-			storage, err := newPosix(ep.path)
+			// Get the posix path.
+			path := getPath(ep)
+			var storage StorageAPI
+			storage, err = newPosix(path)
 			if err != nil && err != errDiskNotFound {
 				return nil, err
 			}
 			servers = append(servers, &storageServer{
 				storage: storage,
-				path:    ep.path,
+				path:    path,
 			})
 		}
 	}
diff --git a/cmd/test-utils_test.go b/cmd/test-utils_test.go
index 2950d1216..e306f82b6 100644
--- a/cmd/test-utils_test.go
+++ b/cmd/test-utils_test.go
@@ -62,7 +62,7 @@ func prepareFS() (ObjectLayer, string, error) {
 	if err != nil {
 		return nil, "", err
 	}
-	endpoints, err := parseStorageEndPoints(fsDirs, 0)
+	endpoints, err := parseStorageEndpoints(fsDirs)
 	if err != nil {
 		return nil, "", err
 	}
@@ -80,7 +80,7 @@ func prepareXL() (ObjectLayer, []string, error) {
 	if err != nil {
 		return nil, nil, err
 	}
-	endpoints, err := parseStorageEndPoints(fsDirs, 0)
+	endpoints, err := parseStorageEndpoints(fsDirs)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -154,7 +154,7 @@ func isSameType(obj1, obj2 interface{}) bool {
 //   defer s.Stop()
 type TestServer struct {
 	Root      string
-	Disks     []storageEndPoint
+	Disks     []*url.URL
 	AccessKey string
 	SecretKey string
 	Server    *httptest.Server
@@ -182,7 +182,7 @@ func UnstartedTestServer(t TestErrHandler, instanceType string) TestServer {
 	credentials := serverConfig.GetCredential()
 
 	testServer.Root = root
-	testServer.Disks, err = parseStorageEndPoints(disks, 0)
+	testServer.Disks, err = parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatalf("Unexpected error %s", err)
 	}
@@ -195,7 +195,7 @@ func UnstartedTestServer(t TestErrHandler, instanceType string) TestServer {
 	}
 
 	srvCmdCfg := serverCmdConfig{
-		endPoints:    testServer.Disks,
+		endpoints:    testServer.Disks,
 		storageDisks: storageDisks,
 	}
 	httpHandler, err := configureServerHandler(
@@ -216,16 +216,14 @@ func UnstartedTestServer(t TestErrHandler, instanceType string) TestServer {
 	globalObjLayerMutex.Unlock()
 
 	// initialize peer rpc
-	_, portStr, err := net.SplitHostPort(srvCmdCfg.serverAddr)
-	if err != nil {
-		t.Fatal("Early setup error:", err)
-	}
-	globalMinioPort, err = strconv.Atoi(portStr)
+	host, port, err := net.SplitHostPort(srvCmdCfg.serverAddr)
 	if err != nil {
 		t.Fatal("Early setup error:", err)
 	}
+	globalMinioHost = host
+	globalMinioPort = port
 	globalMinioAddr = getLocalAddress(srvCmdCfg)
-	endpoints, err := parseStorageEndPoints(disks, 0)
+	endpoints, err := parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatal("Early setup error:", err)
 	}
@@ -331,7 +329,7 @@ func StartTestStorageRPCServer(t TestErrHandler, instanceType string, diskN int)
 	if err != nil {
 		t.Fatal("Failed to create disks for the backend")
 	}
-	endPoints, err := parseStorageEndPoints(disks, 0)
+	endpoints, err := parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatalf("%s", err)
 	}
@@ -347,13 +345,13 @@ func StartTestStorageRPCServer(t TestErrHandler, instanceType string, diskN int)
 	credentials := serverConfig.GetCredential()
 
 	testRPCServer.Root = root
-	testRPCServer.Disks = endPoints
+	testRPCServer.Disks = endpoints
 	testRPCServer.AccessKey = credentials.AccessKeyID
 	testRPCServer.SecretKey = credentials.SecretAccessKey
 
 	// Run TestServer.
 	testRPCServer.Server = httptest.NewServer(initTestStorageRPCEndPoint(serverCmdConfig{
-		endPoints: endPoints,
+		endpoints: endpoints,
 	}))
 	return testRPCServer
 }
@@ -366,7 +364,7 @@ func StartTestPeersRPCServer(t TestErrHandler, instanceType string) TestServer {
 	if err != nil {
 		t.Fatal("Failed to create disks for the backend")
 	}
-	endPoints, err := parseStorageEndPoints(disks, 0)
+	endpoints, err := parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatalf("%s", err)
 	}
@@ -382,12 +380,12 @@ func StartTestPeersRPCServer(t TestErrHandler, instanceType string) TestServer {
 	credentials := serverConfig.GetCredential()
 
 	testRPCServer.Root = root
-	testRPCServer.Disks = endPoints
+	testRPCServer.Disks = endpoints
 	testRPCServer.AccessKey = credentials.AccessKeyID
 	testRPCServer.SecretKey = credentials.SecretAccessKey
 
 	// create temporary backend for the test server.
-	objLayer, storageDisks, err := initObjectLayer(endPoints, nil)
+	objLayer, storageDisks, err := initObjectLayer(endpoints, nil)
 	if err != nil {
 		t.Fatalf("Failed obtaining Temp Backend: <ERROR> %s", err)
 	}
@@ -398,7 +396,7 @@ func StartTestPeersRPCServer(t TestErrHandler, instanceType string) TestServer {
 	globalObjLayerMutex.Unlock()
 
 	srvCfg := serverCmdConfig{
-		endPoints:    endPoints,
+		endpoints:    endpoints,
 		storageDisks: storageDisks,
 	}
 
@@ -438,7 +436,7 @@ func StartTestControlRPCServer(t TestErrHandler, instanceType string) TestServer
 	if err != nil {
 		t.Fatal("Failed to create disks for the backend")
 	}
-	endPoints, err := parseStorageEndPoints(disks, 0)
+	endpoints, err := parseStorageEndpoints(disks)
 	if err != nil {
 		t.Fatalf("%s", err)
 	}
@@ -454,12 +452,12 @@ func StartTestControlRPCServer(t TestErrHandler, instanceType string) TestServer
 	credentials := serverConfig.GetCredential()
 
 	testRPCServer.Root = root
-	testRPCServer.Disks = endPoints
+	testRPCServer.Disks = endpoints
 	testRPCServer.AccessKey = credentials.AccessKeyID
 	testRPCServer.SecretKey = credentials.SecretAccessKey
 
 	// create temporary backend for the test server.
-	objLayer, storageDisks, err := initObjectLayer(endPoints, nil)
+	objLayer, storageDisks, err := initObjectLayer(endpoints, nil)
 	if err != nil {
 		t.Fatalf("Failed obtaining Temp Backend: <ERROR> %s", err)
 	}
@@ -508,7 +506,7 @@ func newTestConfig(bucketLocation string) (rootPath string, err error) {
 func (testServer TestServer) Stop() {
 	removeAll(testServer.Root)
 	for _, disk := range testServer.Disks {
-		removeAll(disk.path)
+		removeAll(disk.Path)
 	}
 	testServer.Server.Close()
 }
@@ -1556,13 +1554,13 @@ func getRandomDisks(N int) ([]string, error) {
 }
 
 // initObjectLayer - Instantiates object layer and returns it.
-func initObjectLayer(endPoints []storageEndPoint, ignoredEndPoints []storageEndPoint) (ObjectLayer, []StorageAPI, error) {
-	storageDisks, err := initStorageDisks(endPoints, ignoredEndPoints)
+func initObjectLayer(endpoints, ignoredEndpoints []*url.URL) (ObjectLayer, []StorageAPI, error) {
+	storageDisks, err := initStorageDisks(endpoints, ignoredEndpoints)
 	if err != nil {
 		return nil, nil, err
 	}
 
-	err = waitForFormatDisks(true, "", storageDisks)
+	err = waitForFormatDisks(true, endpoints[0], storageDisks)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -1633,7 +1631,7 @@ func prepareXLStorageDisks(t *testing.T) ([]StorageAPI, []string) {
 	if err != nil {
 		t.Fatal("Unexpected error: ", err)
 	}
-	endpoints, err := parseStorageEndPoints(fsDirs, 0)
+	endpoints, err := parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatal("Unexpected error: ", err)
 	}
@@ -1650,7 +1648,7 @@ func prepareXLStorageDisks(t *testing.T) ([]StorageAPI, []string) {
 // initializes the specified API endpoints for the tests.
 // initialies the root and returns its path.
 // return credentials.
-func initAPIHandlerTest(obj ObjectLayer, endPoints []string) (bucketName string, apiRouter http.Handler, err error) {
+func initAPIHandlerTest(obj ObjectLayer, endpoints []string) (bucketName string, apiRouter http.Handler, err error) {
 	// get random bucket name.
 	bucketName = getRandomBucketName()
 
@@ -1662,7 +1660,7 @@ func initAPIHandlerTest(obj ObjectLayer, endPoints []string) (bucketName string,
 	}
 	// Register the API end points with XL/FS object layer.
 	// Registering only the GetObject handler.
-	apiRouter = initTestAPIEndPoints(obj, endPoints)
+	apiRouter = initTestAPIEndPoints(obj, endpoints)
 	return bucketName, apiRouter, nil
 }
 
@@ -1835,7 +1833,7 @@ func ExecObjectLayerAPINilTest(t TestErrHandler, bucketName, objectName, instanc
 
 // ExecObjectLayerAPITest - executes object layer API tests.
 // Creates single node and XL ObjectLayer instance, registers the specified API end points and runs test for both the layers.
-func ExecObjectLayerAPITest(t *testing.T, objAPITest objAPITestType, endPoints []string) {
+func ExecObjectLayerAPITest(t *testing.T, objAPITest objAPITestType, endpoints []string) {
 	// initialize the server and obtain the credentials and root.
 	// credentials are necessary to sign the HTTP request.
 	rootPath, err := newTestConfig("us-east-1")
@@ -1846,7 +1844,7 @@ func ExecObjectLayerAPITest(t *testing.T, objAPITest objAPITestType, endPoints [
 	if err != nil {
 		t.Fatalf("Initialization of object layer failed for single node setup: %s", err)
 	}
-	bucketFS, fsAPIRouter, err := initAPIHandlerTest(objLayer, endPoints)
+	bucketFS, fsAPIRouter, err := initAPIHandlerTest(objLayer, endpoints)
 	if err != nil {
 		t.Fatalf("Initialzation of API handler tests failed: <ERROR> %s", err)
 	}
@@ -1858,7 +1856,7 @@ func ExecObjectLayerAPITest(t *testing.T, objAPITest objAPITestType, endPoints [
 	if err != nil {
 		t.Fatalf("Initialization of object layer failed for XL setup: %s", err)
 	}
-	bucketXL, xlAPIRouter, err := initAPIHandlerTest(objLayer, endPoints)
+	bucketXL, xlAPIRouter, err := initAPIHandlerTest(objLayer, endpoints)
 	if err != nil {
 		t.Fatalf("Initialzation of API handler tests failed: <ERROR> %s", err)
 	}
@@ -1929,7 +1927,7 @@ func ExecObjectLayerStaleFilesTest(t *testing.T, objTest objTestStaleFilesType)
 	if err != nil {
 		t.Fatalf("Initialization of disks for XL setup: %s", err)
 	}
-	endpoints, err := parseStorageEndPoints(erasureDisks, 0)
+	endpoints, err := parseStorageEndpoints(erasureDisks)
 	if err != nil {
 		t.Fatalf("Initialization of disks for XL setup: %s", err)
 	}
diff --git a/cmd/tree-walk_test.go b/cmd/tree-walk_test.go
index 7426512c5..fc9c44b4b 100644
--- a/cmd/tree-walk_test.go
+++ b/cmd/tree-walk_test.go
@@ -165,11 +165,11 @@ func TestTreeWalk(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unable to create tmp directory: %s", err)
 	}
-	endpoint, err := parseStorageEndPoint(fsDir, 0)
+	endpoints, err := parseStorageEndpoints([]string{fsDir})
 	if err != nil {
 		t.Fatalf("Unexpected error %s", err)
 	}
-	disk, err := newStorageAPI(endpoint)
+	disk, err := newStorageAPI(endpoints[0])
 	if err != nil {
 		t.Fatalf("Unable to create StorageAPI: %s", err)
 	}
@@ -206,11 +206,11 @@ func TestTreeWalkTimeout(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unable to create tmp directory: %s", err)
 	}
-	endpoint, err := parseStorageEndPoint(fsDir, 0)
+	endpoints, err := parseStorageEndpoints([]string{fsDir})
 	if err != nil {
 		t.Fatalf("Unexpected error %s", err)
 	}
-	disk, err := newStorageAPI(endpoint)
+	disk, err := newStorageAPI(endpoints[0])
 	if err != nil {
 		t.Fatalf("Unable to create StorageAPI: %s", err)
 	}
@@ -286,23 +286,18 @@ func TestListDir(t *testing.T) {
 		t.Errorf("Unable to create tmp directory: %s", err)
 	}
 
-	endpoint1, err := parseStorageEndPoint(fsDir1, 0)
+	endpoints, err := parseStorageEndpoints([]string{fsDir1, fsDir2})
 	if err != nil {
 		t.Fatalf("Unexpected error %s", err)
 	}
 
 	// Create two StorageAPIs disk1 and disk2.
-	disk1, err := newStorageAPI(endpoint1)
+	disk1, err := newStorageAPI(endpoints[0])
 	if err != nil {
 		t.Errorf("Unable to create StorageAPI: %s", err)
 	}
 
-	endpoint2, err := parseStorageEndPoint(fsDir2, 0)
-	if err != nil {
-		t.Fatalf("Unexpected error %s", err)
-	}
-
-	disk2, err := newStorageAPI(endpoint2)
+	disk2, err := newStorageAPI(endpoints[1])
 	if err != nil {
 		t.Errorf("Unable to create StorageAPI: %s", err)
 	}
@@ -370,13 +365,11 @@ func TestRecursiveTreeWalk(t *testing.T) {
 		t.Fatalf("Unable to create tmp directory: %s", err)
 	}
 
-	endpoint1, err := parseStorageEndPoint(fsDir1, 0)
+	endpoints, err := parseStorageEndpoints([]string{fsDir1})
 	if err != nil {
 		t.Fatalf("Unexpected error %s", err)
 	}
-
-	// Create two StorageAPIs disk1.
-	disk1, err := newStorageAPI(endpoint1)
+	disk1, err := newStorageAPI(endpoints[0])
 	if err != nil {
 		t.Fatalf("Unable to create StorageAPI: %s", err)
 	}
@@ -482,15 +475,13 @@ func TestSortedness(t *testing.T) {
 		t.Errorf("Unable to create tmp directory: %s", err)
 	}
 
-	endpoint1, err := parseStorageEndPoint(fsDir1, 0)
+	endpoints, err := parseStorageEndpoints([]string{fsDir1})
 	if err != nil {
 		t.Fatalf("Unexpected error %s", err)
 	}
-
-	// Create two StorageAPIs disk1.
-	disk1, err := newStorageAPI(endpoint1)
+	disk1, err := newStorageAPI(endpoints[0])
 	if err != nil {
-		t.Errorf("Unable to create StorageAPI: %s", err)
+		t.Fatalf("Unable to create StorageAPI: %s", err)
 	}
 
 	// Simple isLeaf check, returns true if there is no trailing "/"
@@ -562,15 +553,13 @@ func TestTreeWalkIsEnd(t *testing.T) {
 		t.Errorf("Unable to create tmp directory: %s", err)
 	}
 
-	endpoint1, err := parseStorageEndPoint(fsDir1, 0)
+	endpoints, err := parseStorageEndpoints([]string{fsDir1})
 	if err != nil {
 		t.Fatalf("Unexpected error %s", err)
 	}
-
-	// Create two StorageAPIs disk1.
-	disk1, err := newStorageAPI(endpoint1)
+	disk1, err := newStorageAPI(endpoints[0])
 	if err != nil {
-		t.Errorf("Unable to create StorageAPI: %s", err)
+		t.Fatalf("Unable to create StorageAPI: %s", err)
 	}
 
 	isLeaf := func(volume, prefix string) bool {
diff --git a/cmd/utils.go b/cmd/utils.go
index 009026000..9c8c9a9e4 100644
--- a/cmd/utils.go
+++ b/cmd/utils.go
@@ -22,6 +22,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/url"
 	"os"
 	"strings"
 
@@ -70,24 +71,23 @@ func checkDuplicateStrings(list []string) error {
 }
 
 // checkDuplicates - function to validate if there are duplicates in a slice of endPoints.
-func checkDuplicateEndPoints(list []storageEndPoint) error {
+func checkDuplicateEndpoints(endpoints []*url.URL) error {
 	var strs []string
-	for _, ep := range list {
+	for _, ep := range endpoints {
 		strs = append(strs, ep.String())
 	}
 	return checkDuplicateStrings(strs)
 }
 
-// Find local node through the command line arguments. Returns in
-// `host:port` format.
+// Find local node through the command line arguments. Returns in `host:port` format.
 func getLocalAddress(srvCmdConfig serverCmdConfig) string {
 	if !srvCmdConfig.isDistXL {
 		return srvCmdConfig.serverAddr
 	}
-	for _, ep := range srvCmdConfig.endPoints {
-		// Validates if remote disk is local.
+	for _, ep := range srvCmdConfig.endpoints {
+		// Validates if remote endpoint is local.
 		if isLocalStorage(ep) {
-			return fmt.Sprintf("%s:%d", ep.host, ep.port)
+			return ep.Host
 		}
 	}
 	return ""
@@ -144,6 +144,16 @@ func contains(stringList []string, element string) bool {
 	return false
 }
 
+// Contains endpoint returns true if endpoint found in the list of input endpoints.
+func containsEndpoint(endpoints []*url.URL, endpoint *url.URL) bool {
+	for _, ep := range endpoints {
+		if *ep == *endpoint {
+			return true
+		}
+	}
+	return false
+}
+
 // urlPathSplit - split url path into bucket and object components.
 func urlPathSplit(urlPath string) (bucketName, prefixName string) {
 	if urlPath == "" {
diff --git a/cmd/utils_test.go b/cmd/utils_test.go
index a046f5c52..07899d140 100644
--- a/cmd/utils_test.go
+++ b/cmd/utils_test.go
@@ -18,7 +18,9 @@ package cmd
 
 import (
 	"fmt"
+	"net"
 	"net/http"
+	"net/url"
 	"reflect"
 	"runtime"
 	"testing"
@@ -224,7 +226,8 @@ func TestLocalAddress(t *testing.T) {
 		return
 	}
 	// need to set this to avoid stale values from other tests.
-	globalMinioPort = 9000
+	globalMinioPort = "9000"
+	globalMinioHost = ""
 	testCases := []struct {
 		srvCmdConfig serverCmdConfig
 		localAddr    string
@@ -233,39 +236,64 @@ func TestLocalAddress(t *testing.T) {
 		{
 			srvCmdConfig: serverCmdConfig{
 				isDistXL: true,
-				endPoints: []storageEndPoint{
-					{"localhost", 9000, "/mnt/disk1"},
-					{"1.1.1.2", 9000, "/mnt/disk2"},
-					{"1.1.2.1", 9000, "/mnt/disk3"},
-					{"1.1.2.2", 9000, "/mnt/disk4"},
-				},
+				endpoints: []*url.URL{{
+					Scheme: "http",
+					Host:   "localhost:9000",
+					Path:   "/mnt/disk1",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.1.2:9000",
+					Path:   "/mnt/disk2",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.2.1:9000",
+					Path:   "/mnt/disk3",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.2.2:9000",
+					Path:   "/mnt/disk4",
+				}},
 			},
-			localAddr: fmt.Sprintf("localhost:%d", globalMinioPort),
+			localAddr: net.JoinHostPort("localhost", globalMinioPort),
 		},
 		// Test 2 - local address is everything.
 		{
 			srvCmdConfig: serverCmdConfig{
-				serverAddr: fmt.Sprintf(":%d", globalMinioPort),
+				serverAddr: net.JoinHostPort("", globalMinioPort),
 				isDistXL:   false,
-				endPoints: []storageEndPoint{
-					{path: "/mnt/disk1"},
-					{path: "/mnt/disk2"},
-					{path: "/mnt/disk3"},
-					{path: "/mnt/disk4"},
-				},
+				endpoints: []*url.URL{{
+					Path: "/mnt/disk1",
+				}, {
+					Path: "/mnt/disk2",
+				}, {
+					Path: "/mnt/disk3",
+				}, {
+					Path: "/mnt/disk4",
+				}},
 			},
-			localAddr: fmt.Sprintf(":%d", globalMinioPort),
+			localAddr: net.JoinHostPort("", globalMinioPort),
 		},
 		// Test 3 - local address is not found.
 		{
 			srvCmdConfig: serverCmdConfig{
 				isDistXL: true,
-				endPoints: []storageEndPoint{
-					{"1.1.1.1", 9000, "/mnt/disk1"},
-					{"1.1.1.2", 9000, "/mnt/disk2"},
-					{"1.1.2.1", 9000, "/mnt/disk3"},
-					{"1.1.2.2", 9000, "/mnt/disk4"},
-				},
+				endpoints: []*url.URL{{
+					Scheme: "http",
+					Host:   "1.1.1.1:9000",
+					Path:   "/mnt/disk2",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.1.2:9000",
+					Path:   "/mnt/disk2",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.2.1:9000",
+					Path:   "/mnt/disk3",
+				}, {
+					Scheme: "http",
+					Host:   "1.1.2.2:9000",
+					Path:   "/mnt/disk4",
+				}},
 			},
 			localAddr: "",
 		},
@@ -276,12 +304,15 @@ func TestLocalAddress(t *testing.T) {
 			srvCmdConfig: serverCmdConfig{
 				serverAddr: "play.minio.io:9000",
 				isDistXL:   false,
-				endPoints: []storageEndPoint{
-					{path: "/mnt/disk1"},
-					{path: "/mnt/disk2"},
-					{path: "/mnt/disk3"},
-					{path: "/mnt/disk4"},
-				},
+				endpoints: []*url.URL{{
+					Path: "/mnt/disk1",
+				}, {
+					Path: "/mnt/disk2",
+				}, {
+					Path: "/mnt/disk3",
+				}, {
+					Path: "/mnt/disk4",
+				}},
 			},
 			localAddr: "play.minio.io:9000",
 		},
diff --git a/cmd/xl-v1_test.go b/cmd/xl-v1_test.go
index 5ada97883..7cd0f3649 100644
--- a/cmd/xl-v1_test.go
+++ b/cmd/xl-v1_test.go
@@ -51,12 +51,12 @@ func TestStorageInfo(t *testing.T) {
 		t.Fatalf("Diskinfo total values should be greater 0")
 	}
 
-	endpoints, err := parseStorageEndPoints(fsDirs, 0)
+	endpoints, err := parseStorageEndpoints(fsDirs)
 	if err != nil {
 		t.Fatalf("Unexpected error %s", err)
 	}
 
-	ignoredEndpoints, err := parseStorageEndPoints(fsDirs[:4], 0)
+	ignoredEndpoints, err := parseStorageEndpoints(fsDirs[:4])
 	if err != nil {
 		t.Fatalf("Unexpected error %s", err)
 	}
@@ -68,7 +68,7 @@ func TestStorageInfo(t *testing.T) {
 
 	objLayer, err = newXLObjects(storageDisks)
 	if err != nil {
-		t.Fatalf("Unable to initialize 'XL' object layer with ignored disks %s.", fsDirs[:4])
+		t.Fatalf("Unable to initialize 'XL' object layer with ignored disks %s. error %s", fsDirs[:4], err)
 	}
 
 	// Get storage info first attempt.
@@ -151,7 +151,7 @@ func TestNewXL(t *testing.T) {
 		t.Fatalf("Unable to initialize erasure, %s", err)
 	}
 
-	endpoints, err := parseStorageEndPoints(erasureDisks, 0)
+	endpoints, err := parseStorageEndpoints(erasureDisks)
 	if err != nil {
 		t.Fatalf("Unable to initialize erasure, %s", err)
 	}
@@ -161,13 +161,18 @@ func TestNewXL(t *testing.T) {
 		t.Fatal("Unexpected error: ", err)
 	}
 
-	err = waitForFormatDisks(true, "", nil)
+	err = waitForFormatDisks(true, endpoints[0], nil)
+	if err != errInvalidArgument {
+		t.Fatalf("Expecting error, got %s", err)
+	}
+
+	err = waitForFormatDisks(true, nil, storageDisks)
 	if err != errInvalidArgument {
 		t.Fatalf("Expecting error, got %s", err)
 	}
 
 	// Initializes all erasure disks
-	err = waitForFormatDisks(true, "", storageDisks)
+	err = waitForFormatDisks(true, endpoints[0], storageDisks)
 	if err != nil {
 		t.Fatalf("Unable to format disks for erasure, %s", err)
 	}
@@ -176,12 +181,12 @@ func TestNewXL(t *testing.T) {
 		t.Fatalf("Unable to initialize erasure, %s", err)
 	}
 
-	endpoints, err = parseStorageEndPoints(erasureDisks, 0)
+	endpoints, err = parseStorageEndpoints(erasureDisks)
 	if err != nil {
 		t.Fatalf("Unable to initialize erasure, %s", err)
 	}
 
-	ignoredEndpoints, err := parseStorageEndPoints(erasureDisks[:2], 0)
+	ignoredEndpoints, err := parseStorageEndpoints(erasureDisks[:2])
 	if err != nil {
 		t.Fatalf("Unable to initialize erasure, %s", err)
 	}