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From "Allan Yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-11236) Last flushed sequence id is ignored by ServerManager
Date Tue, 20 Sep 2016 01:30:20 GMT

    [ https://issues.apache.org/jira/browse/HBASE-11236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15505258#comment-15505258
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Allan Yang commented on HBASE-11236:
------------------------------------

ignore flushed sequence id can cause data loss, please ref to https://issues.apache.org/jira/browse/HBASE-16649?focusedCommentId=15502490&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15502490

> Last flushed sequence id is ignored by ServerManager
> ----------------------------------------------------
>
>                 Key: HBASE-11236
>                 URL: https://issues.apache.org/jira/browse/HBASE-11236
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Jimmy Xiang
>
> I got lots of error messages like this:
> {quote}
> 2014-05-22 08:58:59,793 DEBUG [RpcServer.handler=1,port=20020] master.ServerManager:
RegionServer a2428.halxg.cloudera.com,20020,1400742071109 indicates a last flushed sequence
id (numberOfStores=9, numberOfStorefiles=2, storefileUncompressedSizeMB=517, storefileSizeMB=517,
compressionRatio=1.0000, memstoreSizeMB=0, storefileIndexSizeMB=0, readRequestsCount=0, writeRequestsCount=0,
rootIndexSizeKB=34, totalStaticIndexSizeKB=381, totalStaticBloomSizeKB=0, totalCompactingKVs=0,
currentCompactedKVs=0, compactionProgressPct=NaN) that is less than the previous last flushed
sequence id (605446) for region IntegrationTestBigLinkedList, �A��*t�^FU�2��0,1400740489477.a44d3e309b5a7e29355f6faa0d3a4095.
Ignoring.
> {quote}
> RegionLoad.toString doesn't print out the last flushed sequence id passed in. Why is
it less than the previous one?



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