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https://issues.apache.org/jira/browse/HDDS-10632?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wei-Chiu Chuang resolved HDDS-10632.
------------------------------------
    Fix Version/s: HDDS-7593
       Resolution: Fixed

> [Hbase Ozone] HMaster aborted with "IOException: Inconsistent read"
> -------------------------------------------------------------------
>
>                 Key: HDDS-10632
>                 URL: https://issues.apache.org/jira/browse/HDDS-10632
>             Project: Apache Ozone
>          Issue Type: Bug
>          Components: SCM
>            Reporter: Pratyush Bhatt
>            Assignee: Ashish Kumar
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: HDDS-7593
>
>
> Both the HMasters are down, the HMaster fails with:
> {code:java}
> 2024-04-01 13:15:51,517 ERROR org.apache.hadoop.hbase.master.HMaster: Failed 
> to become active master
> java.io.IOException: Inconsistent read for blockID=conID: 8366 locID: 
> 113750153625964072 bcsId: 0 length=268435456 position=83 numBytesToRead=1 
> numBytesRead=-1
>         at 
> org.apache.hadoop.ozone.client.io.KeyInputStream.checkPartBytesRead(KeyInputStream.java:191)
>         at 
> org.apache.hadoop.hdds.scm.storage.MultipartInputStream.readWithStrategy(MultipartInputStream.java:97)
>         at 
> org.apache.hadoop.hdds.scm.storage.ExtendedInputStream.read(ExtendedInputStream.java:56)
>         at 
> org.apache.hadoop.hdds.scm.storage.ExtendedInputStream.read(ExtendedInputStream.java:43)
>         at 
> org.apache.hadoop.fs.ozone.OzoneFSInputStream.read(OzoneFSInputStream.java:55)
>         at java.io.FilterInputStream.read(FilterInputStream.java:83)
>         at 
> org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.parseDelimitedFrom(ProtobufUtil.java:3576)
>         at 
> org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.readNext(ProtobufLogReader.java:348)
>         at 
> org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:95)
>         at 
> org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:83)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.replayRecoveredEdits(HRegion.java:5298)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.replayRecoveredEditsIfAny(HRegion.java:5182)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.initializeRegionInternals(HRegion.java:998)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:939)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:7903)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegionFromTableDir(HRegion.java:7860)
>         at 
> org.apache.hadoop.hbase.master.region.MasterRegion.open(MasterRegion.java:307)
>         at 
> org.apache.hadoop.hbase.master.region.MasterRegion.create(MasterRegion.java:424)
>         at 
> org.apache.hadoop.hbase.master.region.MasterRegionFactory.create(MasterRegionFactory.java:122)
>         at 
> org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:848)
>         at 
> org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2216)
>         at 
> org.apache.hadoop.hbase.master.HMaster.lambda$run$0(HMaster.java:528)
>         at java.lang.Thread.run(Thread.java:748)
> 2024-04-01 13:15:51,517 ERROR org.apache.hadoop.hbase.master.HMaster: ***** 
> ABORTING master vc0121.halxg.cloudera.com,22001,1711989581483: Unhandled 
> exception. Starting shutdown. *****
> java.io.IOException: Inconsistent read for blockID=conID: 8366 locID: 
> 113750153625964072 bcsId: 0 length=268435456 position=83 numBytesToRead=1 
> numBytesRead=-1
>         at 
> org.apache.hadoop.ozone.client.io.KeyInputStream.checkPartBytesRead(KeyInputStream.java:191)
>         at 
> org.apache.hadoop.hdds.scm.storage.MultipartInputStream.readWithStrategy(MultipartInputStream.java:97)
>         at 
> org.apache.hadoop.hdds.scm.storage.ExtendedInputStream.read(ExtendedInputStream.java:56)
>         at 
> org.apache.hadoop.hdds.scm.storage.ExtendedInputStream.read(ExtendedInputStream.java:43)
>         at 
> org.apache.hadoop.fs.ozone.OzoneFSInputStream.read(OzoneFSInputStream.java:55)
>         at java.io.FilterInputStream.read(FilterInputStream.java:83)
>         at 
> org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil.parseDelimitedFrom(ProtobufUtil.java:3576)
>         at 
> org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader.readNext(ProtobufLogReader.java:348)
>         at 
> org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:95)
>         at 
> org.apache.hadoop.hbase.regionserver.wal.ReaderBase.next(ReaderBase.java:83)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.replayRecoveredEdits(HRegion.java:5298)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.replayRecoveredEditsIfAny(HRegion.java:5182)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.initializeRegionInternals(HRegion.java:998)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:939)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:7903)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegionFromTableDir(HRegion.java:7860)
>         at 
> org.apache.hadoop.hbase.master.region.MasterRegion.open(MasterRegion.java:307)
>         at 
> org.apache.hadoop.hbase.master.region.MasterRegion.create(MasterRegion.java:424)
>         at 
> org.apache.hadoop.hbase.master.region.MasterRegionFactory.create(MasterRegionFactory.java:122)
>         at 
> org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:848)
>         at 
> org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2216)
>         at 
> org.apache.hadoop.hbase.master.HMaster.lambda$run$0(HMaster.java:528)
>         at java.lang.Thread.run(Thread.java:748)
> 2024-04-01 13:15:51,517 INFO 
> org.apache.hadoop.hbase.regionserver.HRegionServer: ***** STOPPING region 
> server 'vc0121.xyz,22001,1711989581483' ***** {code}



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