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Posted to issues@ignite.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/04/26 17:14:00 UTC
[jira] [Commented] (IGNITE-8393) Unexpected error during WAL
compression java.io.EOFException: EOF at position [0] expected to read [29]
bytes
[ https://issues.apache.org/jira/browse/IGNITE-8393?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16454563#comment-16454563 ]
ASF GitHub Bot commented on IGNITE-8393:
----------------------------------------
GitHub user glukos opened a pull request:
https://github.com/apache/ignite/pull/3927
IGNITE-8393 Unexpected error during WAL compression
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gridgain/apache-ignite ignite-8393
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/ignite/pull/3927.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #3927
----
commit 216c18e9e1b46b019283f54e724c28e437715b58
Author: Ivan Rakov <iv...@...>
Date: 2018-04-26T17:12:29Z
IGNITE-8393 Unexpected error during WAL compression
----
> Unexpected error during WAL compression java.io.EOFException: EOF at position [0] expected to read [29] bytes
> --------------------------------------------------------------------------------------------------------------
>
> Key: IGNITE-8393
> URL: https://issues.apache.org/jira/browse/IGNITE-8393
> Project: Ignite
> Issue Type: Bug
> Components: persistence
> Reporter: Sergey Filatov
> Assignee: Ivan Rakov
> Priority: Critical
> Labels: WAL
>
> In WAL segment compression fails with exception, FileCompressed will print errors in endless loop without any progress:
> 2018-04-26 11:35:25.152 [ERROR][wal-file-compressor%DPL_GRID%DplGridNodeName][o.a.i.i.p.c.p.w.FileWriteAheadLogManager] Unexpected error during WAL compression
> java.io.EOFException: EOF at position [0] expected to read [29] bytes
> at org.apache.ignite.internal.processors.cache.persistence.wal.FileInput.ensure(FileInput.java:126)
> at org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager.readSerializerVersionAndCompactedFlag(FileWriteAheadLogManager.java:2144)
> at org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager$FileCompressor.compressSegmentToFile(FileWriteAheadLogManager.java:1917)
> at org.apache.ignite.internal.processors.cache.persistence.wal.FileWriteAheadLogManager$FileCompressor.run(FileWriteAheadLogManager.java:1884)
> 2018-04-26 11:35:25.391 [INFO ][node-stopper][o.a.i.i.m.d.GridDeploymentLocalStore] Removed undeployed class: GridDeployment [ts=1524730971870, depMode=SHARED, clsLdr=union-module-impl:com.sbt.core.envelope.container.loader.ImplClassLoader@7ee81f01, clsLdrId=7114b010361-b9172884-ab39-4b1c-94ed-6208828f27fe, userVer=0, loc=true, sampleClsName=org.apache.ignite.internal.processors.cache.GridCacheProcessor$RemovedItemsCleanupTask$1, pendingUndeploy=false, undeployed=true, usage=0]
> 2018-04-26 11:35:25.400 [INFO ][node-stopper][o.a.i.i.IgniteKernal%DPL_GRID%DplGridNodeName]
> We should softly handle this situation: print message in log and continue the compression with next segment.
> We also should handle "skipped" segments and don't delete them in deleteObsoleteRawSegments().
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