Jimmy Xiang created HBASE-6318:
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Summary: SplitLogWorker exited due to
ConcurrentModificationException
Key: HBASE-6318
URL: https://issues.apache.org/jira/browse/HBASE-6318
Project: HBase
Issue Type: Bug
Components: regionserver
Affects Versions: 0.96.0
Reporter: Jimmy Xiang
In playing with 0.96 code on a live cluster, found this issue:
2012-07-03 12:13:32,572 ERROR
org.apache.hadoop.hbase.regionserver.SplitLogWorker: unexpected error
java.util.ConcurrentModificationException
at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1100)
at java.util.TreeMap$ValueIterator.next(TreeMap.java:1145)
at
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$OutputSink.closeLogWriters(HLogSplitter.java:1330)
at
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$OutputSink.finishWritingAndClose(HLogSplitter.java:1221)
at
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLogFileToTemp(HLogSplitter.java:441)
at
org.apache.hadoop.hbase.regionserver.wal.HLogSplitter.splitLogFileToTemp(HLogSplitter.java:369)
at
org.apache.hadoop.hbase.regionserver.SplitLogWorker$1.exec(SplitLogWorker.java:113)
at
org.apache.hadoop.hbase.regionserver.SplitLogWorker.grabTask(SplitLogWorker.java:276)
at
org.apache.hadoop.hbase.regionserver.SplitLogWorker.taskLoop(SplitLogWorker.java:197)
at
org.apache.hadoop.hbase.regionserver.SplitLogWorker.run(SplitLogWorker.java:164)
at java.lang.Thread.run(Thread.java:662)
2012-07-03 12:13:32,575 INFO
org.apache.hadoop.hbase.regionserver.SplitLogWorker: SplitLogWorker
****.cloudera.com,57020,1341335300238 exiting
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