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Rakesh R commented on HDFS-9822: -------------------------------- Thanks [~zhz] for the advice. I will consider this in the next patch. > Erasure Coding: Avoids scheduling multiple reconstruction tasks for a striped > block at the same time > ---------------------------------------------------------------------------------------------------- > > Key: HDFS-9822 > URL: https://issues.apache.org/jira/browse/HDFS-9822 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: erasure-coding > Reporter: Tsz Wo Nicholas Sze > Assignee: Rakesh R > Attachments: HDFS-9822-001.patch, HDFS-9822-002.patch > > > Found the following AssertionError in > https://builds.apache.org/job/PreCommit-HDFS-Build/14501/testReport/org.apache.hadoop.hdfs.server.namenode/TestReconstructStripedBlocks/testMissingStripedBlockWithBusyNode2/ > {code} > AssertionError: Should wait the previous reconstruction to finish > at > org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.validateReconstructionWork(BlockManager.java:1680) > at > org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeReconstructionWorkForBlocks(BlockManager.java:1536) > at > org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeBlockReconstructionWork(BlockManager.java:1472) > at > org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeDatanodeWork(BlockManager.java:4229) > at > org.apache.hadoop.hdfs.server.blockmanagement.BlockManager$ReplicationMonitor.run(BlockManager.java:4100) > at java.lang.Thread.run(Thread.java:745) > at org.apache.hadoop.util.ExitUtil.terminate(ExitUtil.java:126) > at org.apache.hadoop.util.ExitUtil.terminate(ExitUtil.java:170) > at > org.apache.hadoop.hdfs.server.blockmanagement.BlockManager$ReplicationMonitor.run(BlockManager.java:4119) > at java.lang.Thread.run(Thread.java:745) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)