Vinay created HDFS-5257: --------------------------- Summary: addBlock() retry should return LocatedBlock with locations else client will get AIOBE Key: HDFS-5257 URL: https://issues.apache.org/jira/browse/HDFS-5257 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client, namenode Affects Versions: 2.1.1-beta Reporter: Vinay Assignee: Vinay Priority: Critical
{{addBlock()}} call retry should return the LocatedBlock with locations if the block was created in previous call and failover/restart of namenode happened. otherwise client will get {{ArrayIndexOutOfBoundsException}} while creating the block and write will fail. {noformat}java.lang.ArrayIndexOutOfBoundsException: 0 at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.createBlockOutputStream(DFSOutputStream.java:1118) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1078) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:511){noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira