NPE running NNThroughputBenchmark
---------------------------------
Key: HDFS-1613
URL: https://issues.apache.org/jira/browse/HDFS-1613
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Todd Lipcon
After the NNThroughputBenchmark completes, I see the following NPEs on the
console:
java.lang.NullPointerException
at
org.apache.hadoop.hdfs.server.namenode.BlocksMap.size(BlocksMap.java:178)
at
org.apache.hadoop.hdfs.server.namenode.BlockManager.getTotalBlocks(BlockManager.java:1538)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlocksTotal(FSNamesystem.java:4201)
at
org.apache.hadoop.hdfs.server.namenode.metrics.FSNamesystemMetrics.doUpdates(FSNamesystemMetrics.java:109)
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