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From "Billy" <sa...@pearsonwholesale.com>
Subject EOFException in hbase
Date Wed, 12 Dec 2007 09:42:43 GMT
Any idea if this can be fixed with out loseing data or why it would happen?


Master logs keeps trying to assign the regions but the region server keeps 
filing with the error below.

2007-12-12 03:38:19,843 INFO org.apache.hadoop.hbase.HRegionServer: 
MSG_REGION_OPEN : regionname: webdata,,1197386306044, startKey: <>, 
tableDesc: {name: webdata, families: {in_links:={name: in_links, max 
versions: 1, compression: BLOCK, in memory: false, max length: 2147483647, 
bloom filter: none}, out_links:={name: out_links, max versions: 1, 
compression: BLOCK, in memory: false, max length: 2147483647, bloom filter: 
none}, rank_total:={name: rank_total, max versions: 1, compression: BLOCK, 
in memory: false, max length: 2147483647, bloom filter: none}, stime:={name: 
stime, max versions: 1, compression: BLOCK, in memory: false, max length: 
2147483647, bloom filter: none}}}
2007-12-12 03:38:20,243 ERROR org.apache.hadoop.hbase.HRegionServer: unable 
to process message: MSG_REGION_OPEN : regionname: webdata,,1197386306044, 
startKey: <>, tableDesc: {name: webdata, families: {in_links:={name: 
in_links, max versions: 1, compression: BLOCK, in memory: false, max length: 
2147483647, bloom filter: none}, out_links:={name: out_links, max versions: 
1, compression: BLOCK, in memory: false, max length: 2147483647, bloom 
filter: none}, rank_total:={name: rank_total, max versions: 1, compression: 
BLOCK, in memory: false, max length: 2147483647, bloom filter: none}, 
stime:={name: stime, max versions: 1, compression: BLOCK, in memory: false, 
max length: 2147483647, bloom filter: none}}}
java.io.EOFException
        at java.io.DataInputStream.readFully(DataInputStream.java:178)
        at java.io.DataInputStream.readFully(DataInputStream.java:152)
        at 
org.apache.hadoop.io.SequenceFile$Reader.init(SequenceFile.java:1383)
        at 
org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1360)
        at 
org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1349)
        at 
org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1344)
        at 
org.apache.hadoop.hbase.HStore.doReconstructionLog(HStore.java:678)
        at org.apache.hadoop.hbase.HStore.<init>(HStore.java:613)
        at org.apache.hadoop.hbase.HRegion.<init>(HRegion.java:287)
        at 
org.apache.hadoop.hbase.HRegionServer.openRegion(HRegionServer.java:1158)
        at 
org.apache.hadoop.hbase.HRegionServer$Worker.run(HRegionServer.java:1110)
        at java.lang.Thread.run(Thread.java:595)




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