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From "Jean-Daniel Cryans (JIRA)" <j...@apache.org>
Subject [jira] Created: (HBASE-1243) oldlogfile.dat is screwed, so is it's region
Date Fri, 06 Mar 2009 00:29:56 GMT
oldlogfile.dat is screwed, so is it's region
--------------------------------------------

                 Key: HBASE-1243
                 URL: https://issues.apache.org/jira/browse/HBASE-1243
             Project: Hadoop HBase
          Issue Type: Bug
    Affects Versions: 0.19.0
            Reporter: Jean-Daniel Cryans
            Priority: Blocker
             Fix For: 0.19.1


Getting this when a node dies (happens frequently lately):

{code}
2009-03-05 04:15:03,251 INFO org.apache.hadoop.hbase.master.RegionManager: assigning region
web_pages,http://fortcollins.gaymonkey.com/,1235836722125 to server 192.168.1.106:62020
2009-03-05 04:15:15,263 INFO org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_CLOSE:
web_pages,http://fortcollins.gaymonkey.com/,1235836722125: java.io.IOException: Could not
obtain block: blk_5568212401457404905_251597 file=/hbase/amsterdam_factory/web_pages/1263377107/oldlogfile.log
        at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.chooseDataNode(DFSClient.java:1708)
        at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.blockSeekTo(DFSClient.java:1536)
        at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.read(DFSClient.java:1663)
        at java.io.DataInputStream.readFully(DataInputStream.java:178)
        at java.io.DataInputStream.readFully(DataInputStream.java:152)
        at org.apache.hadoop.hbase.io.SequenceFile$Reader.init(SequenceFile.java:1464)
        at org.apache.hadoop.hbase.io.SequenceFile$Reader.<init>(SequenceFile.java:1442)
        at org.apache.hadoop.hbase.io.SequenceFile$Reader.<init>(SequenceFile.java:1431)
        at org.apache.hadoop.hbase.io.SequenceFile$Reader.<init>(SequenceFile.java:1426)
        at org.apache.hadoop.hbase.regionserver.HStore.doReconstructionLog(HStore.java:342)
        at org.apache.hadoop.hbase.regionserver.HStore.runReconstructionLog(HStore.java:297)
        at org.apache.hadoop.hbase.regionserver.HStore.<init>(HStore.java:237)
        at org.apache.hadoop.hbase.regionserver.HRegion.instantiateHStore(HRegion.java:1764)
        at org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:276)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.instantiateRegion(HRegionServer.java:1367)
        at org.apache.hadoop.hbase.regionserver.HRegionServer.openRegion(HRegionServer.java:1338)
        at org.apache.hadoop.hbase.regionserver.HRegionServer$Worker.run(HRegionServer.java:1253)
        at java.lang.Thread.run(Thread.java:619)
 from 192.168.1.106:62020
2009-03-05 04:15:18,266 INFO org.apache.hadoop.hbase.master.RegionManager: assigning region
web_pages,http://fortcollins.gaymonkey.com/,1235836722125 to server 192.168.1.106:62020
2009-03-05 04:15:30,150 INFO org.apache.hadoop.hbase.master.BaseScanner: RegionManager.metaScanner
scanning meta region {regionname: .META.,,1, startKey: <>, server: 192.168.1.106:62020}
2009-03-05 04:15:30,276 INFO org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_CLOSE:
web_pages,http://fortcollins.gaymonkey.com/,1235836722125: java.io.IOException: Could not
obtain block: blk_5568212401457404905_251597 file=/hbase/amsterdam_factory/web_pages/1263377107/oldlogfile.log
...
{code}

It does not recover, I have to manually delete the file.


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