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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Work logged] (HDDS-1339) Implement Ratis Snapshots on OM
Date Wed, 03 Apr 2019 23:01:00 GMT

     [ https://issues.apache.org/jira/browse/HDDS-1339?focusedWorklogId=222679&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-222679
]

ASF GitHub Bot logged work on HDDS-1339:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 03/Apr/19 23:00
            Start Date: 03/Apr/19 23:00
    Worklog Time Spent: 10m 
      Work Description: hadoop-yetus commented on issue #651: HDDS-1339. Implement ratis snapshots
on OM
URL: https://github.com/apache/hadoop/pull/651#issuecomment-479688829
 
 
   :broken_heart: **-1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime | Comment |
   |:----:|----------:|--------:|:--------|
   | 0 | reexec | 25 | Docker mode activated. |
   ||| _ Prechecks _ |
   | +1 | @author | 0 | The patch does not contain any @author tags. |
   | +1 | test4tests | 0 | The patch appears to include 2 new or modified test files. |
   ||| _ trunk Compile Tests _ |
   | 0 | mvndep | 24 | Maven dependency ordering for branch |
   | +1 | mvninstall | 1014 | trunk passed |
   | +1 | compile | 951 | trunk passed |
   | +1 | checkstyle | 189 | trunk passed |
   | -1 | mvnsite | 28 | ozone-manager in trunk failed. |
   | +1 | shadedclient | 1015 | branch has no errors when building and testing our client
artifacts. |
   | 0 | findbugs | 0 | Skipped patched modules with no Java source: hadoop-ozone/integration-test
|
   | -1 | findbugs | 37 | ozone-manager in trunk failed. |
   | +1 | javadoc | 166 | trunk passed |
   ||| _ Patch Compile Tests _ |
   | 0 | mvndep | 23 | Maven dependency ordering for patch |
   | -1 | mvninstall | 24 | integration-test in the patch failed. |
   | +1 | compile | 904 | the patch passed |
   | +1 | javac | 904 | the patch passed |
   | +1 | checkstyle | 195 | the patch passed |
   | +1 | mvnsite | 190 | the patch passed |
   | +1 | whitespace | 0 | The patch has no whitespace issues. |
   | +1 | xml | 1 | The patch has no ill-formed XML file. |
   | +1 | shadedclient | 678 | patch has no errors when building and testing our client artifacts.
|
   | 0 | findbugs | 0 | Skipped patched modules with no Java source: hadoop-ozone/integration-test
|
   | +1 | findbugs | 224 | the patch passed |
   | +1 | javadoc | 162 | the patch passed |
   ||| _ Other Tests _ |
   | +1 | unit | 91 | common in the patch passed. |
   | +1 | unit | 47 | common in the patch passed. |
   | -1 | unit | 1162 | integration-test in the patch failed. |
   | +1 | unit | 60 | ozone-manager in the patch passed. |
   | +1 | asflicense | 55 | The patch does not generate ASF License warnings. |
   | | | 7584 | |
   
   
   | Reason | Tests |
   |-------:|:------|
   | Failed junit tests | hadoop.ozone.client.rpc.TestCloseContainerHandlingByClient |
   |   | hadoop.ozone.TestMiniChaosOzoneCluster |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | Client=17.05.0-ce Server=17.05.0-ce base: https://builds.apache.org/job/hadoop-multibranch/job/PR-651/5/artifact/out/Dockerfile
|
   | GITHUB PR | https://github.com/apache/hadoop/pull/651 |
   | Optional Tests |  dupname  asflicense  compile  javac  javadoc  mvninstall  mvnsite 
unit  shadedclient  findbugs  checkstyle  xml  |
   | uname | Linux b30eca944121 4.4.0-138-generic #164-Ubuntu SMP Tue Oct 2 17:16:02 UTC 2018
x86_64 x86_64 x86_64 GNU/Linux |
   | Build tool | maven |
   | Personality | personality/hadoop.sh |
   | git revision | trunk / 366186d |
   | maven | version: Apache Maven 3.3.9 |
   | Default Java | 1.8.0_191 |
   | mvnsite | https://builds.apache.org/job/hadoop-multibranch/job/PR-651/5/artifact/out/branch-mvnsite-hadoop-ozone_ozone-manager.txt
|
   | findbugs | v3.1.0-RC1 |
   | findbugs | https://builds.apache.org/job/hadoop-multibranch/job/PR-651/5/artifact/out/branch-findbugs-hadoop-ozone_ozone-manager.txt
|
   | mvninstall | https://builds.apache.org/job/hadoop-multibranch/job/PR-651/5/artifact/out/patch-mvninstall-hadoop-ozone_integration-test.txt
|
   | unit | https://builds.apache.org/job/hadoop-multibranch/job/PR-651/5/artifact/out/patch-unit-hadoop-ozone_integration-test.txt
|
   |  Test Results | https://builds.apache.org/job/hadoop-multibranch/job/PR-651/5/testReport/
|
   | Max. process+thread count | 4333 (vs. ulimit of 5500) |
   | modules | C: hadoop-hdds/common hadoop-ozone/common hadoop-ozone/integration-test hadoop-ozone/ozone-manager
U: . |
   | Console output | https://builds.apache.org/job/hadoop-multibranch/job/PR-651/5/console
|
   | Powered by | Apache Yetus 0.9.0 http://yetus.apache.org |
   
   
   This message was automatically generated.
   
   
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 222679)
    Time Spent: 4h 20m  (was: 4h 10m)

> Implement Ratis Snapshots on OM
> -------------------------------
>
>                 Key: HDDS-1339
>                 URL: https://issues.apache.org/jira/browse/HDDS-1339
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>            Reporter: Hanisha Koneru
>            Assignee: Hanisha Koneru
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 4h 20m
>  Remaining Estimate: 0h
>
> For bootstrapping and restarting OMs, we need to implement snapshots in OM. The OM state
maintained by RocksDB will be checkpoint-ed on demand. Ratis snapshots will only preserve
the last applied log index by the State Machine on disk. This index will be stored in file
in the OM metadata dir.



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