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https://issues.apache.org/jira/browse/IGNITE-8066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16452762#comment-16452762
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ASF GitHub Bot commented on IGNITE-8066:
----------------------------------------
Github user asfgit closed the pull request at:
https://github.com/apache/ignite/pull/3837
> Reset wal segment idx
> ---------------------
>
> Key: IGNITE-8066
> URL: https://issues.apache.org/jira/browse/IGNITE-8066
> Project: Ignite
> Issue Type: Bug
> Components: general
> Affects Versions: 2.4
> Reporter: Alexander Belyak
> Assignee: Stanilovsky Evgeny
> Priority: Major
> Fix For: 2.5
>
> Attachments: tc.png
>
>
> 1) On activation grid read checkpoint status with segment idx=7742:
> 2018-03-21 02:34:04.465[INFO
> ][exchange-worker-#152%DPL_GRID%DplGridNodeName%][o.a.i.i.p.c.d.d.p.GridDhtPartitionsExchangeFuture]
> Successfully activated caches [nodeId=9c0c2e76-fb7f-46df-8b0b-3379d0c91db9,
> clie
> nt=false, topVer=AffinityTopologyVersion [topVer=161, minorTopVer=1]]
> 2018-03-21 02:34:04.479[INFO
> ][exchange-worker-#152%DPL_GRID%DplGridNodeName%][o.a.i.i.p.c.d.d.p.GridDhtPartitionsExchangeFuture]
> Finished waiting for partition release future
> [topVer=AffinityTopologyVersion [t
> opVer=161, minorTopVer=1], waitTime=0ms, futInfo=NA]
> 2018-03-21 02:34:04.487[INFO
> ][exchange-worker-#152%DPL_GRID%DplGridNodeName%][o.a.i.i.p.c.p.GridCacheDatabaseSharedManager]
> Read checkpoint status
> [startMarker=/gridgain/ssd/data/10_126_1_172_47500/cp/15215870
> 60132-aafbf88b-f783-40e8-8e3c-ef60cd383e21-START.bin,
> endMarker=/gridgain/ssd/data/10_126_1_172_47500/cp/1521587060132-aafbf88b-f783-40e8-8e3c-ef60cd383e21-END.bin]
> 2018-03-21 02:34:04.488[INFO
> ][exchange-worker-#152%DPL_GRID%DplGridNodeName%][o.a.i.i.p.c.p.GridCacheDatabaseSharedManager]
> Applying lost cache updates since last checkpoint record
> [lastMarked=FileWALPointer [
> idx=7742, fileOff=1041057120, len=1470746],
> lastCheckpointId=aafbf88b-f783-40e8-8e3c-ef60cd383e21]
> 2) but right after it (with only two metrics messages in log between it)
> write checkpoint with wal segment idx=0
> 2018-03-21 02:35:21.875[INFO
> ][exchange-worker-#152%DPL_GRID%DplGridNodeName%][o.a.i.i.p.c.p.GridCacheDatabaseSharedManager]
> Finished applying WAL changes [updatesApplied=0, time=77388ms]
> 2018-03-21 02:35:22.386[INFO
> ][db-checkpoint-thread-#243%DPL_GRID%DplGridNodeName%][o.a.i.i.p.c.p.GridCacheDatabaseSharedManager]
> Checkpoint started [checkpointId=8cf946e6-a718-4388-8bef-c76bf79d93cd,
> startPtr=
> FileWALPointer [idx=0, fileOff=77196029, len=450864], checkpointLockWait=0ms,
> checkpointLockHoldTime=422ms, pages=16379, reason='node started']
> 2018-03-21 02:35:25.934[INFO
> ][db-checkpoint-thread-#243%DPL_GRID%DplGridNodeName%][o.a.i.i.p.c.p.GridCacheDatabaseSharedManager]
> Checkpoint finished [cpId=8cf946e6-a718-4388-8bef-c76bf79d93cd, pages=16379,
> mar
> kPos=FileWALPointer [idx=0, fileOff=77196029, len=450864],
> walSegmentsCleared=0, markDuration=508ms, pagesWrite=155ms, fsync=3391ms,
> total=4054ms]
> Then we get some AssertionError while trying to archive wal segment 0 when
> lastArchivedIdx=7742
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