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12 commits

Author SHA1 Message Date
Krishnan Parthasarathi 417ec0df56 HealObject should succeed when only N/2 disks have data (#3952) 2017-03-22 10:15:16 -07:00
Harshavardhana bcc5b6e1ef xl: Rename getOrderedDisks as shuffleDisks appropriately. (#3796)
This PR is for readability cleanup

- getOrderedDisks as shuffleDisks
- getOrderedPartsMetadata as shufflePartsMetadata

Distribution is now a second argument instead being the
primary input argument for brevity.

Also change the usage of type casted int64(0), instead
rely on direct type reference as `var variable int64` everywhere.
2017-02-24 09:20:40 -08:00
Harshavardhana 6a6c930f5b xl: Abort multipart upload should honor quorum properly. (#3670)
Current implementation didn't honor quorum properly and didn't
handle the errors generated properly. This patch addresses that
and also moves common code `cleanupMultipartUploads` into xl
specific private function.

Fixes #3665
2017-02-01 11:16:17 -08:00
Harshavardhana 1b30a3be2b xl/utils: getPartSizeFromIdx should return error. (#3669) 2017-01-31 15:34:49 -08:00
Anis Elleuch e9394dc22d xl PutObject: Split object into parts (#3651)
For faster time-to-first-byte when we try to download a big object
2017-01-30 15:44:42 -08:00
Krishnan Parthasarathi c194b9f5f1 Implement mgmt REST APIs for heal subcommands (#3533)
The heal APIs supported in this change are,
- listing of objects to be healed.
- healing a bucket.
- healing an object.
2017-01-17 10:02:58 -08:00
Bala FA 0f2e493c9a Use isErrIgnored() function wherever applicable. (#3343) 2016-11-23 20:05:04 -08:00
Harshavardhana 5197649081 utils: reduceErrs returns and validates quorum errors. (#3300)
This is needed as explained by @krisis

Lets say we have following errors.

```
[]error{nil, errFileNotFound, errDiskAccessDenied, errDiskAccesDenied}
```

Since the last two errors are filtered, the maximum is nil,
depending on map order.

Let's say we get nil from reduceErr. Clearly at this point
we don't have quorum nodes agreeing about the data and since
GetObject only requires N/2 (Read quorum) and isDiskQuorum
would have returned true. This is problematic and can lead to
undersiable consequences.

Fixes #3298
2016-11-21 01:47:26 -08:00
Harshavardhana 0b9f0d14a1 auth/rpc: Take remote disk offline after maximum allowed attempts. (#3288)
Disks when are offline for a long period of time, we should
ignore the disk after trying Login upto 5 times.

This is to reduce the network chattiness, this also reduces
the overall time spent on `net.Dial`.

Fixes #3286
2016-11-20 16:57:12 -08:00
Karthic Rao 8bd78fbdfb performance: gjson parsing for readXLMeta, listParts, getObjectInfo. (#2631)
- Using gjson for constructing xlMetaV1{} in realXLMeta.
- Test for parsing constructing xlMetaV1{} using gjson.
- Changes made since benchmarks showed 30-40% improvement in speed.
- Follow up comments in issue https://github.com/minio/minio/issues/2208
  for more details.
- gjson parsing of parts from xl.json for listParts.
- gjson parsing of statInfo from xl.json for getObjectInfo.
- Vendorizing gjson dependency.
2016-09-13 21:18:30 -07:00
Krishna Srinivas 9358ee011b logging: Print stack trace in case of errors.
fixes #1827
2016-09-13 21:18:30 -07:00
Harshavardhana bccf549463 server: Move all the top level files into cmd folder. (#2490)
This change brings a change which was done for the 'mc'
package to allow for clean repo and have a cleaner
github drop in experience.
2016-08-18 16:23:42 -07:00
Renamed from xl-v1-utils.go (Browse further)