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Hudson commented on HBASE-4992: ------------------------------- Integrated in HBase-TRUNK #2535 (See [https://builds.apache.org/job/HBase-TRUNK/2535/]) HBASE-4992 Use a UUID for HFileOutputFormat partition path name stack : Files : * /hbase/trunk/src/main/java/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat.java > Use a UUID for HFileOutputFormat partition path name > ---------------------------------------------------- > > Key: HBASE-4992 > URL: https://issues.apache.org/jira/browse/HBASE-4992 > Project: HBase > Issue Type: Bug > Components: mapreduce > Reporter: Scott Chen > Priority: Minor > Attachments: HBASE-4992.txt > > > HFileOutputFormat uses timestamps for the path name to avoid collision. > It is possible the path name still collide and causing MR job fails. > Caused by: java.io.IOException: File: > hdfs://ubasedev001-snc3-dfs-nn.data.facebook.com:9000/user/hadoop/partitions_1316142976586#_\ > partition.lst has changed on HDFS since job started > at > org.apache.hadoop.filecache.DistributedCache.ifExistsAndFresh(DistributedCache.java:572) > at > org.apache.hadoop.filecache.DistributedCache.checkCacheStatusValidity(DistributedCache.java:465) > at > org.apache.hadoop.filecache.DistributedCache.getLocalCache(DistributedCache.java:230) > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:208) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira