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https://issues.apache.org/jira/browse/IGNITE-8429?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16467220#comment-16467220
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Dmitriy Pavlov commented on IGNITE-8429:
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[~agura], please review.
[~ivan.glukos], I'm impressed TC run is green for PDS
> Unexpected error during incorrect WAL segment decompression, causes node
> termination.
> -------------------------------------------------------------------------------------
>
> Key: IGNITE-8429
> URL: https://issues.apache.org/jira/browse/IGNITE-8429
> Project: Ignite
> Issue Type: Bug
> Components: persistence
> Affects Versions: 2.5
> Reporter: Ivan Daschinskiy
> Assignee: Ivan Rakov
> Priority: Critical
> Labels: WAL
> Fix For: 2.5
>
>
> File decompressor failure due to incorrect (zero-length) archived segment.
> 2018-04-30 00:00:02.811
> [ERROR][wal-file-decompressor%DPL_GRID%DplGridNodeName][org.apache.ignite.Ignite]
> Critical system error detected. Will be handled accordingly to configured
> handler [hnd=class o.a.i.failure.StopNodeOrHaltFailureHandler,
> failureCtx=FailureContext [type=SYSTEM_WORKER_TERMINATION,
> err=java.lang.IllegalStateException: Thread
> wal-file-decompressor%DPL_GRID%DplGridNodeName is terminated unexpectedly]]
> java.lang.IllegalStateException: Thread
> wal-file-decompressor%DPL_GRID%DplGridNodeName is terminated unexpectedly
> at
> org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager$FileDecompressor.run(FileWriteAheadLogManager.java:2104)
> 2018-04-30 00:00:02.812
> [ERROR][wal-file-decompressor%DPL_GRID%DplGridNodeName][org.apache.ignite.Ignite]
> JVM will be halted immediately due to the failure:
> [failureCtx=FailureContext [type=SYSTEM_WORKER_TERMINATION,
> err=java.lang.IllegalStateException: Thread
> wal-file-decompressor%DPL_GRID%DplGridNodeName is terminated unexpectedly]]
> touch 0000000000000754.wal
> zip 0000000000000754.wal.zip 0000000000000754.wal
> ls -l
> -rw-rw-r-- 1 dmitriy dmitriy 0 май 1 16:40 0000000000000754.wal
> -rw-rw-r-- 1 dmitriy dmitriy 190 май 1 16:46 0000000000000754.wal.zip
> Archive: /tmp/temp/0000000000000754.wal.zip
> Length Method Size Cmpr Date Time CRC-32 Name
> -------- ------ ------- ---- ---------- ----- -------- ----
> 0 Stored 0 0% 2018-05-01 16:40 00000000 0000000000000754.wal
> -------- ------- --- -------
> 0 0 0% 1 file
> We should softly handle this situation: print message in log and continue the
> decompression with next segment.
> We also should handle "skipped" segments and don't delete them in
> deleteObsoleteRawSegments().
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