Not able to refresh file cache
------------------------------
Key: HADOOP-1168
URL: https://issues.apache.org/jira/browse/HADOOP-1168
Project: Hadoop
Issue Type: Bug
Components: mapred
Affects Versions: 0.12.2
Reporter: Hairong Kuang
Assigned To: Mahadev konar
Fix For: 0.13.0
I ran a map/reduce job with file caching. When I reran it with an updated file
jar, I got the following error :
java.io.IOException: Cache
XXX/hadoop/mapred/local/taskTracker/archive/YYY/input_data/cdxcore.Linux.jar is
in use and cannot be refreshed
at
org.apache.hadoop.filecache.DistributedCache.localizeCache(DistributedCache.java:195)
at
org.apache.hadoop.filecache.DistributedCache.getLocalCache(DistributedCache.java:86)
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:108)
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