[ https://issues.apache.org/jira/browse/HDFS-5257?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jing Zhao updated HDFS-5257: ---------------------------- Resolution: Fixed Fix Version/s: 2.3.0 Hadoop Flags: Reviewed Status: Resolved (was: Patch Available) I've committed this to trunk and branch-2. Thanks for the fix Vinay! And thanks for the review Uma and Colin. > 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 > Fix For: 2.3.0 > > Attachments: HDFS-5257.patch, HDFS-5257.patch, HDFS-5257.patch, > HDFS-5257.patch > > > {{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 was sent by Atlassian JIRA (v6.1#6144)