Commit Graph

226 Commits

Author SHA1 Message Date
Anis Elleuch
90f36c1389
Update documentation for Accounting API (#9909) 2020-06-30 08:34:08 -07:00
Harshavardhana
a38ce29137
fix: simplify background heal and trigger heal items early (#9928)
Bonus fix during versioning merge one of the PR was missing
the offline/online disk count fix from #9801 port it correctly
over to the master branch from release.

Additionally, add versionID support for MRF

Fixes #9910
Fixes #9931
2020-06-29 13:07:26 -07:00
Anis Elleuch
7cea3f7da4
madmin: Strip 80/443 from the endpoint when http/https (#9937)
Users having endpoints with this format http://url:80 or http://url:443
will face signature mismatch error.

The reason is that  S3 spec ignores :80 or :443 port in the endpoint
when calculating the signature, so this PR will just strip them.
2020-06-29 12:31:07 -07:00
Harshavardhana
b8cb21c954
allow more than N number of locks in TopLocks (#9883) 2020-06-20 06:33:01 -07:00
Harshavardhana
4915433bd2
Support bucket versioning (#9377)
- Implement a new xl.json 2.0.0 format to support,
  this moves the entire marshaling logic to POSIX
  layer, top layer always consumes a common FileInfo
  construct which simplifies the metadata reads.
- Implement list object versions
- Migrate to siphash from crchash for new deployments
  for object placements.

Fixes #2111
2020-06-12 20:04:01 -07:00
Anis Elleuch
cccf2de129
madmin: Little error description when parsing server error msg (#9709) 2020-05-26 18:03:00 -07:00
poornas
f1f414ca59
fix madmin SetBucketQuota API signature (#9669) 2020-05-21 14:45:12 -07:00
Harshavardhana
6656fa3066
simplify further bucket configuration properly (#9650)
This PR is a continuation from #9586, now the
entire parsing logic is fully merged into
bucket metadata sub-system, simplify the
quota API further by reducing the remove
quota handler implementation.
2020-05-20 10:18:15 -07:00
Harshavardhana
1bc32215b9
enable full linter across the codebase (#9620)
enable linter using golangci-lint across
codebase to run a bunch of linters together,
we shall enable new linters as we fix more
things the codebase.

This PR fixes the first stage of this
cleanup.
2020-05-18 09:59:45 -07:00
Harshavardhana
814ddc0923
add missing admin actions, enhance AccountUsageInfo (#9607) 2020-05-15 18:16:45 -07:00
Harshavardhana
71ce63f79c
fix: background heal to call HealFormat only if needed (#9491)
In large setups this avoids unnecessary data transfer
across nodes and potential locks.

This PR also optimizes heal result channel, which should
be avoided for each queueHealTask as its expensive
to create/close channels for large number of objects.
2020-04-30 20:23:00 -07:00
poornas
9a547dcbfb
Add API's for managing bucket quota (#9379)
This PR allows setting a "hard" or "fifo" quota
restriction at the bucket level. Buckets that
have reached the FIFO quota configured, will
automatically be cleaned up in FIFO manner until
bucket usage drops to configured quota.
If a bucket is configured with a "hard" quota
ceiling, all further writes are disallowed.
2020-04-30 15:55:54 -07:00
Anis Elleuch
20766069a8
add list/delete API service accounts admin API (#9402) 2020-04-24 12:10:09 -07:00
Harshavardhana
d92db198d1
Add target parsing code for config (#9375)
This code is helper for mcs project
2020-04-16 17:43:14 -07:00
Harshavardhana
c82fa2c829
fix: load LDAP users appropriately (#9360)
This PR also fixes issues when

deletePolicy, deleteUser is idempotent so can lead to
issues when client can prematurely timeout, so a retry
call error response should be ignored when call returns
http.StatusNotFound

Fixes #9347
2020-04-16 16:22:34 -07:00
Harshavardhana
5c11a46412 update minio-go/parquet-go to latest 2020-04-14 16:53:29 -07:00
Sidhartha Mani
ec11e99667
implement configurable timeout for OBD tests (#9324) 2020-04-14 11:48:32 -07:00
Harshavardhana
37d066b563
fix: deprecate requirement of session token for service accounts (#9320)
This PR fixes couple of behaviors with service accounts

- not need to have session token for service accounts
- service accounts can be generated by any user for themselves
  implicitly, with a valid signature.
- policy input for AddNewServiceAccount API is not fully typed
  allowing for validation before it is sent to the server.
- also bring in additional context for admin API errors if any
  when replying back to client.
- deprecate GetServiceAccount API as we do not need to reply
  back session tokens
2020-04-14 11:28:56 -07:00
Harshavardhana
7e12eab3ad
fix: cleanup madmin docs (#9330) 2020-04-13 10:30:41 +05:30
Harshavardhana
4314ee1670
fix: remove unusued PerfInfoHandler code (#9328)
- Removes PerfInfo admin API as its not OBDInfo
- Keep the drive path without the metaBucket in OBD
  global latency map.
- Remove all the unused code related to PerfInfo API
- Do not redefined global mib,gib constants use
  humanize.MiByte and humanize.GiByte instead always
2020-04-12 19:37:09 -07:00
Harshavardhana
bf9d51cf14
fix: add missing copyright headers in some files (#9321) 2020-04-12 13:55:22 -07:00
Harshavardhana
3184205519
fix: config to support keys with special values (#9304)
This PR adds context-based `k=v` splits based
on the sub-system which was obtained, if the
keys are not provided an error will be thrown
during parsing, if keys are provided with wrong
values an error will be thrown. Keys can now
have values which are of a much more complex
form such as `k="v=v"` or `k=" v = v"`
and other variations.

additionally, deprecate unnecessary postgres/mysql
configuration styles, support only

- connection_string for Postgres
- dsn_string for MySQL

All other parameters are removed.
2020-04-09 21:45:17 -07:00
Sidhartha Mani
44decbeae0
increase drive OBD blocksize to 4MB (#9258) 2020-04-08 06:04:27 -07:00
Harshavardhana
2642e12d14
fix: change policies API to return and take struct (#9181)
This allows for order guarantees in returned values
can be consumed safely by the caller to avoid any
additional parsing and validation.

Fixes #9171
2020-04-07 19:30:59 -07:00
Harshavardhana
928f5b0564
fix: Quit when the context is canceled in madmin (#9264) 2020-04-06 17:50:14 -07:00
Harshavardhana
7de29e6e6b
Add rotating token support for admin API (#9244)
Use the *credentials.Credentials implementation method *Get*

```
func (c *Credentials) Get() (Value, error) {
```

which also handles auto-refresh, this allows for chaining
of various implementations together if necessary or simply
initialize with credentials.NewStaticV4(access, secret, token)

Co-authored-by: Klaus Post <klauspost@gmail.com>
2020-04-01 13:34:20 -07:00
Sidhartha Mani
c8243706b4
Add Parallel NetOBD tests to saturate all nodes at once (#9241) 2020-03-31 17:08:28 -07:00
Harshavardhana
6f992134a2
fix: startup load time by reusing storageDisks (#9210) 2020-03-27 14:48:30 -07:00
Sidhartha Mani
0c80bf45d0
Implement oboard diagnostics admin API (#9024)
- Implement a graph algorithm to test network bandwidth from every 
  node to every other node
- Saturate any network bandwidth adaptively, accounting for slow 
  and fast network capacity
- Implement parallel drive OBD tests
- Implement a paging mechanism for OBD test to provide periodic updates to client
- Implement Sys, Process, Host, Mem OBD Infos
2020-03-26 21:07:39 -07:00
Harshavardhana
b4bfdc92cc fix: admin console logger changes to log.Info 2020-03-20 15:14:14 -07:00
Harshavardhana
ae654831aa
Add madmin package context support (#9172)
This is to improve responsiveness for all
admin API operations and allowing callers
to cancel any on-going admin operations,
if they happen to be waiting too long.
2020-03-20 15:00:44 -07:00
Klaus Post
8d98662633
re-implement data usage crawler to be more efficient (#9075)
Implementation overview: 

https://gist.github.com/klauspost/1801c858d5e0df391114436fdad6987b
2020-03-18 16:19:29 -07:00
Anis Elleuch
496f4a7dc7
Add service account type in IAM (#9029) 2020-03-17 10:36:13 -07:00
Anis Elleuch
fdf65aa9b9
heal: Add info about the next background healing round (#9122)
- avoid setting last heal activity when starting self-healing

This can be confusing to users thinking that the self healing
cycle was already performed.

- add info about the next background healing round
2020-03-11 23:00:31 -07:00
Klaus Post
f1b2462193
Add goroutine profiles (#9078)
Allow downloading goroutine dump to help detect leaks
or overuse of goroutines.

Extensions are now type dependent.

Change `profiling` -> `profile` prefix, since that is what they are 
not the abstract concept.
2020-03-04 06:58:12 -08:00
Andreas Auernhammer
086fbb745e
fix and improve KMS server info (#8944)
This commit fixes typos in the displayed server info
w.r.t. the KMS and removes the update status.

For more information about why the update status
is removed see: PR #8943
2020-02-06 06:18:34 +05:30
Andreas Auernhammer
4f37c8ccf2
refine the KMS admin API (#8943)
This commit removes the `Update` functionality
from the admin API. While this is technically
a breaking change I think this will not cause
any harm because:
 - The KMS admin API is not complete, yet.
   At the moment only the status can be fetched.
 - The `mc` integration hasn't been merged yet.
   So no `mc` client could have used this API
   in the past.

The `Update`/`Rewrap` status is not useful anymore.
It provided a way to migrate from one master key version
to another. However, KES does not support the concept of
key versions. Instead, key migration should be implemented
as migration from one master key to another.

Basically, the `Update` functionality has been implemented just
for Vault.
2020-02-05 22:47:35 +05:30
Anis Elleuch
52bdbcd046
Add new admin API to return Accounting Usage (#8689) 2020-02-04 18:20:39 -08:00
Klaus Post
c7178d2066 Profiling: Add base, fix memory profiling (#8850)
For 'snapshot' type profiles, record a 'before' profile that can be used 
as `go tool pprof -base=before ...` to compare before and after.

"Before" profiles are included in the zipped package.

[`runtime.MemProfileRate`](https://golang.org/pkg/runtime/#pkg-variables) 
should not be updated while the application is running, so we set it at startup.

Co-authored-by: Harshavardhana <harsha@minio.io>
2020-01-21 15:49:25 -08:00
Harshavardhana
e2b3c083aa
fix: close and drain the response body always (#8847) 2020-01-21 02:46:58 -08:00
Ashish Kumar Sinha
abc266caa1 Add bucket and object count along with total object size (#8639) 2019-12-12 09:58:59 -08:00
Anis Elleuch
555969ee42 Add data usage collect with its new admin API (#8553)
Admin data usage info API returns the following

(Only FS & XL, for now)

- Number of buckets
- Number of objects
- The total size of objects
- Objects histogram
- Bucket sizes
2019-12-12 06:02:37 -08:00
Ashish Kumar Sinha
e2c5d29017 Bucket,Object count & Usage removed if set to default (#8638) 2019-12-11 21:56:47 -08:00
kannappanr
d266b3a066
Admin Info: Modify Uptime to return seconds (#8635) 2019-12-11 17:56:02 -08:00
Ashish Kumar Sinha
24fb1bf258 New Admin Info (#8497) 2019-12-11 14:27:03 -08:00
Harshavardhana
d8e3de0cae Ensure comment is always a valid key (#8604)
Also fix LDAP leaky connection
2019-12-05 18:17:42 +05:30
Harshavardhana
c9940d8c3f Final changes to config sub-system (#8600)
- Introduces changes such as certain types of
  errors that can be ignored or which need to 
  go into safe mode.
- Update help text as per the review
2019-12-04 15:32:37 -08:00
Harshavardhana
794eb54da8 Export command prints turned-off sub-sys as comments (#8594)
This PR also tries to

- Preserve the order of keys printed in export command
- Fix cache to be enabled with _STATE env to keep
  backward compatibility
2019-12-03 10:50:20 -08:00
Harshavardhana
5ac4b517c9
Order all keys in config (#8541)
New changes

- return default values when sub-sys is
  not configured.
- state is hidden parameter now
- remove worm mode to be saved in config
2019-11-20 15:10:24 -08:00
Harshavardhana
7cdb67680e
Add help with order of keys (#8535) 2019-11-19 13:48:13 -08:00
Harshavardhana
13a3d17321
Do not add comments after migration (#8530)
Also filter out empty comments from being
printed.
2019-11-16 14:57:36 -08:00
Harshavardhana
32c200fe12 Fix console logger crash in gateway mode (#8525)
This PR also fixes config migration only
for credentials and region which are valid
and set.

Also fix implicit `state="on"` behavior
2019-11-14 14:19:57 -08:00
Praveen raj Mani
e3273bc5bf Fix runtime panic in BackendDisks.Merge() (#8524) 2019-11-14 10:17:41 -08:00
Harshavardhana
26a866a202
Fix review comments and new changes in config (#8515)
- Migrate and save only settings which are enabled
- Rename logger_http to logger_webhook and
  logger_http_audit to audit_webhook
- No more pretty printing comments, comment
  is a key=value pair now.
- Avoid quotes on values which do not have space in them
- `state="on"` is implicit for all SetConfigKV unless
  specified explicitly as `state="off"`
- Disabled IAM users should be disabled always
2019-11-13 17:38:05 -08:00
Harshavardhana
d97d53bddc
Honor etcd legacy v/s new config settings properly (#8510)
This PR also fixes issues related to

- Add proper newline for `mc admin config get` output
  for more than one targets
- Fixes issue of temporary user credentials to have
  consistent output
- Fixes a crash when setting a key with empty values
- Fixes a parsing issue with `mc admin config history`
- Fixes gateway ENV handling for etcd server and gateway
2019-11-12 03:16:25 -08:00
Harshavardhana
1e457dda7e Enhance config restore to carry previous set content as well (#8483)
This PR brings support for `history` list to
list in the following agreed format

```
~ mc admin config history list -n 2 myminio
RestoreId: df0ebb1e-69b0-4043-b9dd-ab54508f2897
Date: Mon, 04 Nov 2019 17:27:27 GMT

region name="us-east-1" state="on"
region name="us-east-1" state="on"
region name="us-east-1" state="on"
region name="us-east-1" state="on"

RestoreId: ecc6873a-0ed3-41f9-b03e-a2a1bab48b5f
Date: Mon, 04 Nov 2019 17:28:23 GMT

region name=us-east-1 state=off
```

This PR also moves the help templating and coloring to
fully `mc` side instead than `madmin` API.
2019-11-05 06:18:26 -08:00
Harshavardhana
d28bcb4f84 Migrate all backend at .minio.sys/config to encrypted backend (#8474)
- Supports migrating only when the credential ENVs are set,
  so any FS mode deployments which do not have ENVs set will
  continue to remain as is.
- Credential ENVs can be rotated using MINIO_ACCESS_KEY_OLD
  and MINIO_SECRET_KEY_OLD envs, in such scenarios it allowed
  to rotate the encrypted content to a new admin key.
2019-11-01 15:53:16 -07:00
Harshavardhana
47b13cdb80 Add etcd part of config support, add noColor/json support (#8439)
- Add color/json mode support for get/help commands
- Support ENV help for all sub-systems
- Add support for etcd as part of config
2019-10-30 00:04:39 -07:00
Andreas Auernhammer
e31b7cdcd5 madmin: update sio version and use Algorithm constants (#8463)
This commit bumps the version of the `sio` library
from v0.2.0 => v0.3.0. Now, `madmin` can use the
`Algorithm` type constants that make the encrypt/decrypt
code simpler.
2019-10-29 15:36:47 -07:00
Harshavardhana
ee4a6a823d Migrate config to KV data format (#8392)
- adding oauth support to MinIO browser (#8400) by @kanagaraj
- supports multi-line get/set/del for all config fields
- add support for comments, allow toggle
- add extensive validation of config before saving
- support MinIO browser to support proper claims, using STS tokens
- env support for all config parameters, legacy envs are also
  supported with all documentation now pointing to latest ENVs
- preserve accessKey/secretKey from FS mode setups
- add history support implements three APIs
  - ClearHistory
  - RestoreHistory
  - ListHistory
- add help command support for each config parameters
- all the bug fixes after migration to KV, and other bug
  fixes encountered during testing.
2019-10-22 22:59:13 -07:00
Praveen raj Mani
8836d57e3c The prometheus metrics refractoring (#8003)
The measures are consolidated to the following metrics

- `disk_storage_used` : Disk space used by the disk.
- `disk_storage_available`: Available disk space left on the disk.
- `disk_storage_total`: Total disk space on the disk.
- `disks_offline`: Total number of offline disks in current MinIO instance.
- `disks_total`: Total number of disks in current MinIO instance.
- `s3_requests_total`: Total number of s3 requests in current MinIO instance.
- `s3_errors_total`: Total number of errors in s3 requests in current MinIO instance.
- `s3_requests_current`: Total number of active s3 requests in current MinIO instance.
- `internode_rx_bytes_total`: Total number of internode bytes received by current MinIO server instance.
- `internode_tx_bytes_total`: Total number of bytes sent to the other nodes by current MinIO server instance.
- `s3_rx_bytes_total`: Total number of s3 bytes received by current MinIO server instance.
- `s3_tx_bytes_total`: Total number of s3 bytes sent by current MinIO server instance.
- `minio_version_info`: Current MinIO version with commit-id.
- `s3_ttfb_seconds_bucket`: Histogram that holds the latency information of the requests.

And this PR also modifies the current StorageInfo queries

- Decouples StorageInfo from ServerInfo .
- StorageInfo is enhanced to give endpoint information.

NOTE: ADMIN API VERSION IS BUMPED UP IN THIS PR

Fixes #7873
2019-10-22 21:01:14 -07:00
Ashish Kumar Sinha
18cb15559d Add network hardware info (#8358)
peerRESTVersion changed to v6
2019-10-17 04:09:49 -07:00
Harshavardhana
d48fd6fde9
Remove unusued params and functions (#8399) 2019-10-15 18:35:41 -07:00
Andreas Auernhammer
b7ee0bbbc9 madmin: Migrate to provable secure channel construction (#8395)
This commit replaces the currently used channel construction
for en/decrypting config data with a provable secure scheme.
2019-10-15 02:36:04 +05:30
poornas
d7060c4c32 Allow logging targets to be configured to receive minio (#8347)
specific errors, `application` errors or `all` by default.

console logging on server by default lists all logs -
enhance admin console API to accept `type` as query parameter to
subscribe to application/minio logs.
2019-10-11 18:50:54 -07:00
Ashish Kumar Sinha
74008446fe CPU hardware info (#8187) 2019-10-03 20:18:38 +05:30
Bala FA
2a2ff96ee1 change ReadPerf into ReadThroughput in NetPerfInfo. (#8316)
Previously `ReadPerf` was in time.Duration is changed to `ReadThroughput` in uint64.
2019-09-27 00:01:18 +05:30
Harshavardhana
fd53057654 Add InfoCannedPolicy API to fetch only necessary policy (#8307)
This PR adds
- InfoCannedPolicy() API for efficiency in fetching policies
- Send group memberships for LDAPUser if available
2019-09-26 23:53:13 +05:30
poornas
4925bc3e80 log server startup messages to admin console api (#8264) 2019-09-22 13:54:32 +05:30
Harshavardhana
9ac12cf898
Remove unusued Set/GetConfigKeys API (#8235) 2019-09-13 16:34:34 -07:00
Krishnan Parthasarathi
6ba323b009 Add ability to test drive speeds on a MinIO setup (#7664)
- Extends existing Admin API to measure disk performance
2019-09-13 03:22:30 +05:30
Harshavardhana
b52a3e523c Avoid using fastjson parser pool, move back to jsoniter (#8190)
It looks like from implementation point of view fastjson
parser pool doesn't behave the same way as expected
when dealing many `xl.json` from multiple disks.

The fastjson parser pool usage ends up returning incorrect
xl.json entries for checksums, with references pointing
to older entries. This led to the subtle bug where checksum
info is duplicated from a previous xl.json read of a different
file from different disk.
2019-09-06 04:21:27 +05:30
Andreas Auernhammer
810a44e951 KMS Admin-API: add route and handler for KMS key info (#7955)
This commit adds an admin API route and handler for
requesting status information about a KMS key.

Therefore, the client specifies the KMS key ID (when
empty / not set the server takes the currently configured
default key-ID) and the server tries to perform a dummy encryption,
re-wrap and decryption operation. If all three succeed we know that
the server can access the KMS and has permissions to generate, re-wrap
and decrypt data keys (policy is set correctly).
2019-09-05 01:49:44 +05:30
poornas
8a71b0ec5a Add admin API to send console log messages (#7784)
Utilized by mc admin console command.
2019-09-03 23:40:48 +05:30
Bala FA
fa3546bb03 Add NetPerfInfo() API in madmin (#8112) 2019-08-31 08:27:53 +05:30
Harshavardhana
83d4c5763c
Decouple ServiceUpdate to ServerUpdate to be more native (#8138)
The change now is to ensure that we take custom URL as
well for updating the deployment, this is required for
hotfix deliveries for certain deployments - other than
the community release.

This commit changes the previous work d65a2c6725
with newer set of requirements.

Also deprecates PeerUptime()
2019-08-28 15:04:43 -07:00
Ashish Kumar Sinha
c6f86d35d3 Rectify Examples and README.MD (#8141) 2019-08-28 10:56:02 -07:00
Harshavardhana
d65a2c6725
Implement cluster-wide in-place updates (#8070)
This PR is a breaking change and also deprecates
`minio update` command, from this release onwards
all users are advised to just use `mc admin update`
2019-08-27 11:37:47 -07:00
poornas
7bf1caa0fe Fix broken link to go install docs (#8090) 2019-08-15 16:00:50 -07:00
Aditya Manthramurthy
bf9b619d86 Set the policy mapping for a user or group (#8036)
Add API to set policy mapping for a user or group

Contains a breaking Admin APIs change.

- Also enforce all applicable policies
- Removes the previous /set-user-policy API

 Bump up peerRESTVersion

Add get user info API to show groups of a user
2019-08-13 13:41:06 -07:00
Aditya Manthramurthy
414a7eca83 Add IAM groups support (#7981)
This change adds admin APIs and IAM subsystem APIs to:

- add or remove members to a group (group addition and deletion is
  implicit on add and remove)

- enable/disable a group

- list and fetch group info
2019-08-02 14:25:00 -07:00
poornas
0373a1699b Add error filter to admin trace API (#7923)
This allows MinIO to have the ability to send back only error trace
2019-07-20 01:38:26 +01:00
Krishna Srinivas
183ec094c4 Simplify HTTP trace related code (#7833) 2019-06-26 22:41:12 -07:00
Anis Elleuch
48f2c98052 admin: Add Background heal status info API (#7774)
This API returns the information related to the self healing routine.

For the moment, it returns:
- The total number of objects that are scanned
- The last time when an item was scanned
2019-06-25 16:42:24 -07:00
poornas
97090aa16c Add admin API to send trace notifications to registered (#7128)
Remove current functionality to log trace to file
using MINIO_HTTP_TRACE env, and replace it with
mc admin trace command on mc client.
2019-06-08 15:54:41 -07:00
Harshavardhana
2c0b3cadfc Update go mod with sem versions of our libraries (#7687) 2019-05-29 16:35:12 -07:00
Harshavardhana
ac3b59645e
Add API retry functionality in mc admin (#7602) 2019-05-09 17:41:54 -07:00
Harshavardhana
ae002aa724 Deprecate updating admin credentials using API calls (#7570)
Root credentials are not allowed to change in all of our
distributed setup deployments, this PR simply removes
that behavior.
2019-04-24 12:54:44 -07:00
kannappanr
5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
Harshavardhana
0188009c7e Expose total and available disk space (#7453) 2019-04-05 09:51:50 +05:30
Krishnan Parthasarathi
8a77a298f2 Add deploymentID to ServerInfo (#7372) 2019-03-19 16:12:24 +05:30
Anis Elleuch
facbd653ba Add normal/deep type of heal scanning (#7251)
Healing scan used to read all objects parts to check for bitrot
checksum. This commit will add a quicker way of healing scan
by only checking if parts are actually present in disks or not.
2019-03-14 13:08:51 -07:00
Harshavardhana
7079abc931 Implement HealObjects API to simplify healing (#7351) 2019-03-13 17:35:09 -07:00
Harshavardhana
df35d7db9d Introduce staticcheck for stricter builds (#7035) 2019-02-13 18:29:36 +05:30
Harshavardhana
30135eed86 Redo how to handle stale dangling files (#7171)
foo.CORRUPTED should never be created because when
multiple sets are involved we would hash the file
to wrong a location, this PR removes the code.

But allows DeleteBucket() to work properly to delete
dangling buckets/objects. Also adds another option
to Healing where a user needs to specify `--remove`
such that all dangling objects will be deleted with
user confirmation.
2019-02-05 17:58:48 -08:00
Sidhartha Mani
34e7259f95 Add Historic CPU and memory stats (#7136)
Collect historic cpu and mem stats.  Also, use actual values 
instead of formatted strings while returning to the client. The string 
formatting prevents values from being processed by the server or 
by the client without parsing it. 

This change will allow the values to be processed (eg. 
compute rolling-average over the lifetime of the minio server)
and offloads the formatting to the client.
2019-01-30 12:47:32 +05:30
kannappanr
ce870466ff
Top Locks command implementation (#7052)
API to list locks used in distributed XL mode
2019-01-24 07:22:14 -08:00
Sidhartha Mani
f3f47d8cd3 Add ServerCPULoadInfo() and ServerMemUsageInfo() admin API (#7038) 2019-01-09 19:04:19 -08:00
Nitish Tiwari
fcb56d864c Add ServerDrivesPerfInfo() admin API (#6969)
This is part of implementation for mc admin health command. The
ServerDrivesPerfInfo() admin API returns read and write speed
information for all the drives (local and remote) in a given Minio
server deployment.

Part of minio/mc#2606
2018-12-31 09:46:44 -08:00
Praveen raj Mani
e7af31c2ff Removed clientID from NATS-Streaming Config (#6391)
clientID must be a unique `UUID` for each connections. Now, the
server generates it, rather considering the config.

Removing it as it is non-beneficial right now.

Fixes #6364
2018-11-30 10:46:17 +05:30