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From "Billy Pearson" <sa...@pearsonwholesale.com>
Subject Re: java.io.IOException: java.util.NoSuchElementException
Date Tue, 11 Nov 2008 00:19:41 GMT
The first post was from the reducer
This is from the region server

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)

"Billy Pearson" <sales@pearsonwholesale.com> 
wrote in message news:gfaitc$1ms$1@ger.gmane.org...
>I started getting these when the server are under heavy load
>
> java.io.IOException: java.io.IOException: java.util.NoSuchElementException
> at java.util.TreeMap.key(TreeMap.java:1206)
> at java.util.TreeMap.firstKey(TreeMap.java:267)
> at 
> org.apache.hadoop.hbase.regionserver.MemcacheFlusher.flushSomeRegions(MemcacheFlusher.java:227)
> at 
> org.apache.hadoop.hbase.regionserver.MemcacheFlusher.reclaimMemcacheMemory(MemcacheFlusher.java:213)
> at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.batchUpdates(HRegionServer.java:1227)
> at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
> at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:634)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:888)
>
>
>
> 



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