Did you update your hbase and use data written by a previous version of
hbase? If so, I'd guess the EOF is because of the incompatible changes
listed in CHANGES.txt. Otherwise, anything earlier in the log
complaining of failed writes to hdfs?
St.Ack
Billy wrote:
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)
