hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Faisal <rabban...@yahoo.com>
Subject Hbase Custom Filter org.apache.hadoop.hbase.client.RetriesExhaustedException
Date Mon, 24 Oct 2011 14:06:17 GMT
Hi,
I just created and deployed customFilter. Now while em trying to use my custom filter. I have
already added the customFilter's jar file in project and also set the path for  'hbase-env.sh'
but still I got following exceptions

I get exception

Exception in thread "main" org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying
to contact region server ccnew:60020 for region testtable,,1318591116252.cc33b3d923e915895acb5b3ce2ea1387.,
row '', but failed after 10 attempts.
Exceptions:
java.io.IOException: Call to ccnew/192.168.3.110:60020 failed on local exception: java.io.EOFException


at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionServerWithRetries(HConnectionManager.java:1012)
        at org.apache.hadoop.hbase.client.HTable$ClientScanner.nextScanner(HTable.java:1077)
        at org.apache.hadoop.hbase.client.HTable$ClientScanner.initialize(HTable.java:1000)
        at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:533)
        at customfilters.Main.main(Main.java:56)




In regionServer Log I got these exceptions:
org.apache.hadoop.ipc.HBaseServer: IPC Server listener on 60020: readAndProcess threw exception
java.io.IOException: Error in readFields. Count of bytes read: 0
java.io.IOException: Error in readFields
    at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:524)
    at org.apache.hadoop.hbase.ipc.HBaseRPC$Invocation.readFields(HBaseRPC.java:127)
    at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processData(HBaseServer.java:978)
    at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:946)
    at org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:522)
    at org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:316)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:662)
Caused by: java.io.IOException: Can't find class customfilter.CustomFilter
    at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:514)
    at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:442)
    at org.apache.hadoop.hbase.filter.FilterList.readFields(FilterList.java:240)
    at org.apache.hadoop.hbase.client.Scan.readFields(Scan.java:525)
    at org.apache.hadoop.hbase.io.HbaseObjectWritable.readObject(HbaseObjectWritable.java:521)

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message