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[MAPREDUCE-2734] DistCp with FairScheduler assign all map tasks in one TT - MapReduce - [issue]
...1 Using FairScheduler.2 distcp a directory contains 5 files.The DistCp job will launch 5 map tasks, and FairScheduler assign them to one TaskTracker.It should be assigned different, like the...
http://issues.apache.org/jira/browse/MAPREDUCE-2734    Author: Bochun Bai, 2014-05-21, 22:23
[MAPREDUCE-1517] streaming should support running on background - MapReduce - [issue]
...StreamJob submit the job and use a while loop monitor the progress.I prefer it running on background.Just add "&" at the end of command is a alternative solution, but it keeps a java pro...
http://issues.apache.org/jira/browse/MAPREDUCE-1517    Author: Bochun Bai, 2011-12-12, 06:19
[MAPREDUCE-2571] CombineFileInputFormat.getSplits throws a java.lang.ArrayStoreException - MapReduce - [issue]
...The getSplits methods of   org.apache.hadoop.mapred.lib.CombineFileInputFormat not work....mapred.lib.CombineFileInputFormat(0.20-style) is a proxy for ...mapreduce.lib.input.Combi...
http://issues.apache.org/jira/browse/MAPREDUCE-2571    Author: Bochun Bai, 2011-12-12, 06:19
Re: performance normal? - Hadoop - [mail # user]
...Yes, for single thread HDFS client. No, for well designed map-reduce jobs.  On Sat, Oct 8, 2011 at 3:12 PM, tom uno  wrote:...
   Author: Bochun Bai, 2011-10-08, 08:04
Re: Simple Hadoop program build with Maven - Hadoop - [mail # user]
...To make a jar bundled big jar file using maven I suggest this plugin:     http://anydoby.com/fatjar/usage.html But I prefer not doing so, because the classpath order is different w...
   Author: Bochun Bai, 2011-10-08, 06:31
[MAPREDUCE-2231] Blacklisted TT reset time should be configurable - MapReduce - [issue]
...A TaskTracker in the blacklist will be reset to healthy state after a day."after a day" should be configurable....
http://issues.apache.org/jira/browse/MAPREDUCE-2231    Author: Bochun Bai, 2011-09-07, 08:09
Re: Api for Job History - MapReduce - [mail # dev]
...Do you mean contrib/vaidya?  On Fri, Jun 17, 2011 at 3:15 PM, Sudharsan Sampath  wrote:...
   Author: Bochun Bai, 2011-06-17, 07:28
Re: [VOTE] Powered by Logo - Hadoop - [mail # general]
...6, 4, 5, 2, 1, 3   On Wed, Jun 15, 2011 at 2:57 PM, Daniel Jue  wrote:...
   Author: Bochun Bai, 2011-06-15, 07:36
[MAPREDUCE-2586] mapreduce/contrib/raid not compile due to hdfs changes. - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-2586    Author: Bochun Bai, 2011-06-13, 22:46
[expand - 1 more] - Re: swap - Zookeeper - [mail # user]
...Turning off swap guaranteed that NO SWAP is using. ZooKeeper has the ability of handling machine failure, but not very good at handling slow nodes.  As Ted said, there are lots of reaso...
   Author: Bochun Bai, 2011-06-13, 06:55
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