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From Jignesh Patel <jigneshmpa...@gmail.com>
Subject RetriesExhaustedException: Failed after attempts=10
Date Mon, 03 Nov 2014 19:15:59 GMT
Hi Team,
We are using hbase 0.98.1 and hoop-2.2.0 in our system. We notice following
issue very frequently in our site. Once this issue starts it keeps coming
until we don't restart our application server. How do we fix this issue.

) Encountered problems when prefetch hbase:meta table: :
org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after
attempts=10, exceptions:

Mon Nov 03 13:14:56 EST 2014,
org.apache.hadoop.hbase.client.RpcRetryingCaller@361f53dd,
java.io.IOException: com.google.protobuf.ServiceException:
java.lang.NullPointerException

Mon Nov 03 13:14:57 EST 2014,
org.apache.hadoop.hbase.client.RpcRetryingCaller@361f53dd,
java.io.IOException: com.google.protobuf.ServiceException:
java.lang.NullPointerException

Mon Nov 03 13:14:57 EST 2014,
org.apache.hadoop.hbase.client.RpcRetryingCaller@361f53dd,
java.io.IOException: com.google.protobuf.ServiceException:
java.lang.NullPointerException

Mon Nov 03 13:14:58 EST 2014,
org.apache.hadoop.hbase.client.RpcRetryingCaller@361f53dd,
java.io.IOException: com.google.protobuf.ServiceException:
java.lang.NullPointerException

Mon Nov 03 13:15:00 EST 2014,
org.apache.hadoop.hbase.client.RpcRetryingCaller@361f53dd,
java.io.IOException: com.google.protobuf.ServiceException:
java.lang.NullPointerException

Mon Nov 03 13:15:04 EST 2014,
org.apache.hadoop.hbase.client.RpcRetryingCaller@361f53dd,
java.io.IOException: com.google.protobuf.ServiceException:
java.lang.NullPointerException

Mon Nov 03 13:15:14 EST 2014,
org.apache.hadoop.hbase.client.RpcRetryingCaller@361f53dd,
java.io.IOException: com.google.protobuf.ServiceException:
java.lang.NullPointerException

Mon Nov 03 13:15:24 EST 2014,
org.apache.hadoop.hbase.client.RpcRetryingCaller@361f53dd,
java.io.IOException: com.google.protobuf.ServiceException:
java.lang.NullPointerException

Mon Nov 03 13:15:34 EST 2014,
org.apache.hadoop.hbase.client.RpcRetryingCaller@361f53dd,
java.io.IOException: com.google.protobuf.ServiceException:
java.lang.NullPointerException

Mon Nov 03 13:15:44 EST 2014,
org.apache.hadoop.hbase.client.RpcRetryingCaller@361f53dd,
java.io.IOException: com.google.protobuf.ServiceException:
java.lang.NullPointerException


 at
org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:129)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at org.apache.hadoop.hbase.client.HTable.getRowOrBefore(HTable.java:710)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at
org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:144)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.prefetchRegionCache(HConnectionManager.java:1158)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:1222)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:1110)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:1067)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getRegionLocation(HConnectionManager.java:908)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at
org.apache.hadoop.hbase.client.RegionServerCallable.prepare(RegionServerCallable.java:72)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at
org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:113)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at org.apache.hadoop.hbase.client.HTable.get(HTable.java:773)
[hbase-client-0.98.1-hadoop2.jar:0.98.1-hadoop2]

at
org.datanucleus.store.hbase.HBaseUtils.getResultForObject(HBaseUtils.java:645)
[datanucleus-hbase-3.1.1.jar:]

at
org.datanucleus.store.hbase.HBasePersistenceHandler.fetchObject(HBasePersistenceHandler.java:687)
[datanucleus-hbase-3.1.1.jar:]

at
org.datanucleus.state.JDOStateManager.loadFieldsFromDatastore(JDOStateManager.java:1634)

at org.datanucleus.state.JDOStateManager.validate(JDOStateManager.java:3507)

at
org.datanucleus.ObjectManagerImpl.findObject(ObjectManagerImpl.java:3379)
[datanucleus-core-3.1.2.jar:]

at
org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1722)
[datanucleus-api-jdo-3.1.2.jar:]

at
org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1740)
[datanucleus-api-jdo-3.1.2.jar:]

at

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