Details
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Bug
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Status: Closed
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Critical
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Resolution: Fixed
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1.2.0
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None
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Reviewed
Description
start balancer failed with NPE
File this issue to track for QE and dev take a look
balancer.log:
2013-03-06 00:19:55,174 ERROR org.apache.hadoop.hdfs.server.balancer.Balancer: java.lang.NullPointerException
at org.apache.hadoop.hdfs.server.namenode.BlockPlacementPolicy.getInstance(BlockPlacementPolicy.java:165)
at org.apache.hadoop.hdfs.server.balancer.Balancer.checkReplicationPolicyCompatibility(Balancer.java:799)
at org.apache.hadoop.hdfs.server.balancer.Balancer.<init>(Balancer.java:808)
at org.apache.hadoop.hdfs.server.balancer.Balancer.main(Balancer.java:831)
Balancer.java
private void checkReplicationPolicyCompatibility(Configuration conf)
throws UnsupportedActionException
}