PFPGrowth : Exceeded max jobconf size
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Key: MAHOUT-632
URL: https://issues.apache.org/jira/browse/MAHOUT-632
Project: Mahout
Issue Type: Bug
Components: Frequent Itemset/Association Rule Mining
Affects Versions: 0.4
Reporter: Vipul Pandey
I'm getting this error right after startParallelCounting finishes :
11/03/21 19:06:40 INFO mapred.JobClient: Map output records=164272900
11/03/21 19:06:40 INFO mapred.JobClient: SPLIT_RAW_BYTES=2860
11/03/21 19:06:40 INFO mapred.JobClient: Reduce input records=67087840
11/03/21 19:07:02 INFO pfpgrowth.PFPGrowth: No of Features: 1788471
11/03/21 19:07:09 WARN mapred.JobClient: Use GenericOptionsParser for
parsing the arguments. Applications should implement Tool for the same.
11/03/21 19:07:12 INFO input.FileInputFormat: Total input paths to process :
20
11/03/21 19:07:17 INFO mapred.JobClient: Cleaning up the staging area
hdfs://nccc001:54310/mnt/analytics/data/hadoop/tmp/mapred/staging/isapps/.staging/job_201103101218_0287
Exception in thread "main" org.apache.hadoop.ipc.RemoteException:
java.io.IOException: java.io.IOException: Exceeded max jobconf size:
72276915 limit: 52428800
at org.apache.hadoop.mapred.JobTracker.submitJob(JobTracker.java:3759)
at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:557)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1416)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1412)
Quoting Robin : "I guess we just hit the limit of storing flist in the conf.
Moving it do the distributed cache should fix this."
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