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Posted to issues@ratis.apache.org by "Mukul Kumar Singh (Jira)" <ji...@apache.org> on 2020/01/16 20:17:00 UTC
[jira] [Commented] (RATIS-797) Ratis segment file corruption after
server restart
[ https://issues.apache.org/jira/browse/RATIS-797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17017451#comment-17017451 ]
Mukul Kumar Singh commented on RATIS-797:
-----------------------------------------
[~szetszwo], can you please have a look at this jira.
> Ratis segment file corruption after server restart
> --------------------------------------------------
>
> Key: RATIS-797
> URL: https://issues.apache.org/jira/browse/RATIS-797
> Project: Ratis
> Issue Type: Bug
> Components: server
> Reporter: Shashikant Banerjee
> Assignee: Shashikant Banerjee
> Priority: Blocker
> Fix For: 0.5.0
>
>
> While testing ozone, it was observed that ratis segment show corruptions after a server restart
> {code:java}
> 2020-01-08 02:06:46,576 INFO org.apache.ratis.server.raftlog.segmented.LogSegment: Successfully read 1 entries from segment file /metadata/hadoop-ozone/datanode/ratis/data/5e26b460-ca4e-4791-bf70-1fd535056988/current/log_inprogress_0
> 2020-01-08 02:06:46,576 WARN org.apache.ratis.server.raftlog.segmented.LogSegment: Segment file is corrupted: expected to have 0 entries but only 1 entries read successfully
> 2020-01-08 02:06:46,580 INFO org.apache.ratis.server.raftlog.segmented.SegmentedRaftLogWorker: 2d422fc8-f7c2-4e41-a59b-abbf76330dfe@group-1FD535056988-SegmentedRaftLogWorker: flushIndex: setUnconditionally 0 -> 0
> 2020-01-08 02:06:46,618 INFO org.eclipse.jetty.util.log: Logging initialized @1978ms
> 2020-01-08 02:06:46,738 INFO org.apache.ratis.server.RaftServerConfigKeys: raft.server.snaps
> 2020-01-16 07:51:12,268 WARN org.apache.ratis.server.raftlog.segmented.LogSegment: Segment file is corrupted: expected to have -3668 entries but only 3500 entries read successfully
> {code}
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