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https://issues.apache.org/jira/browse/HDFS-198?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13505228#comment-13505228
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Sujesh Chirackkal commented on HDFS-198:
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Getting the same error in CDH 4,Hive 0.8.1 while running query with lot of
dynamic partitions. Setting the number of reducers to a larger value helps me
to resolve the issue for now.
> org.apache.hadoop.dfs.LeaseExpiredException during dfs write
> ------------------------------------------------------------
>
> Key: HDFS-198
> URL: https://issues.apache.org/jira/browse/HDFS-198
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs client, name-node
> Reporter: Runping Qi
>
> Many long running cpu intensive map tasks failed due to
> org.apache.hadoop.dfs.LeaseExpiredException.
> See [a comment
> below|https://issues.apache.org/jira/browse/HDFS-198?focusedCommentId=12910298&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#action_12910298]
> for the exceptions from the log:
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