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https://issues.apache.org/jira/browse/HBASE-11236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16070349#comment-16070349
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frank luo commented on HBASE-11236:
-----------------------------------
I am on version 1.1.2, and a data loss bug landed me here.
What happened to me is that a data loss has been identified on region
cea9c145a49489e2ebbc683c9bc0b545. Then grepping on the regionId, I found
nothing but below:
hbase-hbase-master-hqhd02nm01.pclc0.merkle.local.log.20:2017-06-30 05:47:20,237
WARN [B.priority.fifo.QRpcServer.handler=2,queue=0,port=16000]
master.ServerManager: RegionServer
hqhd02dt031.pclc0.merkle.local,16020,1498275002632 indicates a last flushed
sequence id (20717979) that is less than the previous last flushed sequence id
(24918589) for region
CR_CDI_CHHEQPROD_HASH_RECORD,f8886,1492710130131.cea9c145a49489e2ebbc683c9bc0b545.
Ignoring.
hbase-hbase-master-hqhd02nm01.pclc0.merkle.local.log.20:2017-06-30 05:47:23,255
WARN [B.priority.fifo.QRpcServer.handler=19,queue=1,port=16000]
master.ServerManager: RegionServer
hqhd02dt031.pclc0.merkle.local,16020,1498275002632 indicates a last flushed
sequence id (20717979) that is less than the previous last flushed sequence id
(24918589) for region
CR_CDI_CHHEQPROD_HASH_RECORD,f8886,1492710130131.cea9c145a49489e2ebbc683c9bc0b545.
Ignoring.
hbase-hbase-master-hqhd02nm01.pclc0.merkle.local.log.20:2017-06-30 05:47:26,273
WARN [B.priority.fifo.QRpcServer.handler=0,queue=0,port=16000]
master.ServerManager: RegionServer
hqhd02dt031.pclc0.merkle.local,16020,1498275002632 indicates a last flushed
sequence id (20717979) that is less than the previous last flushed sequence id
(24918589) for region
CR_CDI_CHHEQPROD_HASH_RECORD,f8886,1492710130131.cea9c145a49489e2ebbc683c9bc0b545.
Ignoring.
hbase-hbase-master-hqhd02nm01.pclc0.merkle.local.log.20:2017-06-30 05:47:29,290
WARN [B.priority.fifo.QRpcServer.handler=16,queue=0,port=16000]
master.ServerManager: RegionServer
hqhd02dt031.pclc0.merkle.local,16020,1498275002632 indicates a last flushed
sequence id (20717979) that is less than the previous last flushed sequence id
(24918589) for region
CR_CDI_CHHEQPROD_HASH_RECORD,f8886,1492710130131.cea9c145a49489e2ebbc683c9bc0b545.
Ignoring.
h
> 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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