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https://issues.apache.org/jira/browse/RATIS-475?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16756237#comment-16756237
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Rajeshbabu Chintaguntla commented on RATIS-475:
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[~elserj] still not found the root cause. Suspecting that creating logs
parallely is causing the issue.
> [Log Service] Writing data from Log Stream failing with IllegalStateException
> -----------------------------------------------------------------------------
>
> Key: RATIS-475
> URL: https://issues.apache.org/jira/browse/RATIS-475
> Project: Ratis
> Issue Type: Bug
> Components: LogService
> Reporter: Rajeshbabu Chintaguntla
> Assignee: Rajeshbabu Chintaguntla
> Priority: Major
>
> Written an app to create multiple logs and write data to the logs. At some
> point of time writing to log failing with following error.
> {noformat}
> 2019-01-24 22:09:04 ERROR RaftServerImpl:1119 - localhost_9951:
> applyTransaction failed for index:1 proto:(t:1, i:1), STATEMACHINELOGENTRY,
> client-DE592625D102, cid=11
> 2019-01-24 22:09:04 ERROR StateMachineUpdater:133 - Terminating with exit
> status 2: StateMachineUpdater-localhost_9951: the StateMachineUpdater hits
> Throwable
> java.lang.IllegalStateException: localhost_9951: Failed
> updateLastAppliedTermIndex: newTI = (t:1, i:1) < oldTI = (t:1, i:7)
> at org.apache.ratis.util.Preconditions.assertTrue(Preconditions.java:72)
> at
> org.apache.ratis.statemachine.impl.BaseStateMachine.updateLastAppliedTermIndex(BaseStateMachine.java:116)
> at
> org.apache.ratis.logservice.server.LogStateMachine.processAppendRequest(LogStateMachine.java:324)
> at
> org.apache.ratis.logservice.server.LogStateMachine.applyTransaction(LogStateMachine.java:356)
> at
> org.apache.ratis.server.impl.RaftServerImpl.applyLogToStateMachine(RaftServerImpl.java:1116)
> at
> org.apache.ratis.server.impl.StateMachineUpdater.run(StateMachineUpdater.java:169)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
> Getting this error just after writing few entries.
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