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https://issues.apache.org/jira/browse/HDDS-638?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16659051#comment-16659051
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Hudson commented on HDDS-638:
-----------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #15284 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/15284/])
HDDS-638. Enable ratis snapshots for HDDS datanodes. Contributed by (msingh:
rev 82919a1e7af2ec22993f273e9ee64512a688c99b)
* (edit)
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/scm/ScmConfigKeys.java
* (edit)
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/ozoneimpl/OzoneContainer.java
* (edit)
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/transport/server/ratis/XceiverServerRatis.java
* (edit)
hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/OzoneConfigKeys.java
* (edit)
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/transport/server/ratis/ContainerStateMachine.java
* (edit) hadoop-hdds/common/src/main/resources/ozone-default.xml
* (add)
hadoop-ozone/tools/src/test/java/org/apache/hadoop/ozone/freon/TestFreonWithDatanodeRestart.java
> enable ratis snapshots for HDDS datanodes
> -----------------------------------------
>
> Key: HDDS-638
> URL: https://issues.apache.org/jira/browse/HDDS-638
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: Ozone Datanode
> Affects Versions: 0.3.0
> Reporter: Mukul Kumar Singh
> Assignee: Mukul Kumar Singh
> Priority: Blocker
> Attachments: HDDS-638.001.patch, HDDS-638.002.patch,
> HDDS-638.003.patch, HDDS-638.004.patch
>
>
> Currently on a restart, a hdds datanode, starts applying log entries from the
> start of the log.
> This should can be avoided by taking a ratis snapshot to persist the last
> stable state and on restart the datanodes start applying log from that index.
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