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Enhance fatal errors printing of common issues seen by users (#5878)

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This commit is contained in:
Anis Elleuch
2018-05-08 19:04:36 -07:00
committed by Dee Koder
parent 54cd29b51c
commit 32700fca52
20 changed files with 591 additions and 135 deletions
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10
cmd/fs-v1.go
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@@ -19,7 +19,6 @@ package cmd
import (
"context"
"encoding/hex"
"fmt"
"io"
"io/ioutil"
"os"
@@ -80,6 +79,7 @@ func initMetaVolumeFS(fsPath, fsUUID string) error {
// optimizing all other calls. Create minio meta volume,
// if it doesn't exist yet.
metaBucketPath := pathJoin(fsPath, minioMetaBucket)
if err := os.MkdirAll(metaBucketPath, 0777); err != nil {
return err
}
@@ -103,7 +103,7 @@ func NewFSObjectLayer(fsPath string) (ObjectLayer, error) {
var err error
if fsPath, err = checkPathValid(fsPath); err != nil {
return nil, err
return nil, uiErrUnableToWriteInBackend(err)
}
// Assign a new UUID for FS minio mode. Each server instance
@@ -112,7 +112,7 @@ func NewFSObjectLayer(fsPath string) (ObjectLayer, error) {
// Initialize meta volume, if volume already exists ignores it.
if err = initMetaVolumeFS(fsPath, fsUUID); err != nil {
return nil, fmt.Errorf("Unable to initialize '.minio.sys' meta volume, %s", err)
return nil, err
}
// Initialize `format.json`, this function also returns.
@@ -142,12 +142,12 @@ func NewFSObjectLayer(fsPath string) (ObjectLayer, error) {
// Initialize notification system.
if err = globalNotificationSys.Init(fs); err != nil {
return nil, fmt.Errorf("Unable to initialize notification system. %v", err)
return nil, uiErrUnableToReadFromBackend(err).Msg("Unable to initialize notification system")
}
// Initialize policy system.
if err = globalPolicySys.Init(fs); err != nil {
return nil, fmt.Errorf("Unable to initialize policy system. %v", err)
return nil, uiErrUnableToReadFromBackend(err).Msg("Unable to initialize policy system")
}
go fs.cleanupStaleMultipartUploads(ctx, globalMultipartCleanupInterval, globalMultipartExpiry, globalServiceDoneCh)