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Posted to dev@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2008/11/18 08:11:44 UTC
[jira] Updated: (HBASE-990) NoSuchElementException in
flushSomeRegions
[ https://issues.apache.org/jira/browse/HBASE-990?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack updated HBASE-990:
------------------------
Attachment: 990.patch
Here is something for you to try Rong-en. Should 'cure' the exception. Next though is to figure why though all regions have flushed, you still do not have enough free memory.
> NoSuchElementException in flushSomeRegions
> ------------------------------------------
>
> Key: HBASE-990
> URL: https://issues.apache.org/jira/browse/HBASE-990
> Project: Hadoop HBase
> Issue Type: Bug
> Reporter: stack
> Assignee: stack
> Fix For: 0.19.0
>
> Attachments: 990.patch
>
>
> From Billy
> {code}
> 2008-11-10 18:14:53,157 INFO org.apache.hadoop.ipc.Server: IPC Server handler 69 on 60020, call batchUpdates([B@68e97c, [Lorg.apache.hadoop.hbase.io.BatchUpdate;@1b8e8d2) from 192.168.1.201:37077: error: java.io.IOException: java.util.NoSuchElementException
> java.io.IOException: java.util.NoSuchElementException
> at java.util.TreeMap.key(TreeMap.java:1206)
> at java.util.TreeMap.firstKey(TreeMap.java:267)
> at org.apache.hadoop.hbase.regionserver.MemcacheFlusher.flushSomeRegions(MemcacheFlusher.java:227)
> at org.apache.hadoop.hbase.regionserver.MemcacheFlusher.reclaimMemcacheMemory(MemcacheFlusher.java:213)
> at org.apache.hadoop.hbase.regionserver.HRegionServer.batchUpdates(HRegionServer.java:1227)
> at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:634)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:888)
> {code}
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