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Re: task statistics - MapReduce - [mail # user]
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...We use the following in our client: JobClient jobClient = new JobClient(jobConf); TaskReport[] mapTaskReports jobClient.getMapTa...
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Author: Ted Yu,
2010-12-06, 21:22
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Re: obtain task log programmatically - MapReduce - [mail # dev]
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...Dick: Your patch is not in Apache release yet. Do you know when it would be ? Thanks On Tue, Nov 30, 2010 at 11:28 AM, Dick King wrote: ...
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Author: Ted Yu,
2010-12-02, 15:52
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Re: obtain task log programmatically - MapReduce - [mail # dev]
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...That JIRA requires migration to O.A.H.mapreduce API for running Jobs, right ? On Tue, Nov 30, 2010 at 11:28 AM, Dick King wrote: ...
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Author: Ted Yu,
2010-11-30, 19:55
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obtain task log programmatically - MapReduce - [mail # dev]
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...Hi, We use cdh3b2. We want to collect task logs from failed tasks programmatically. I looked at RunningJob.getTaskCompletionEvents() which points to taskTrackerHttp. Please share your ...
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Author: Ted Yu,
2010-11-30, 19:17
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Re: using pipe in the command executed by slaves.sh - MapReduce - [mail # dev]
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...[hadoop@us01-ciqps1-name01 ~]$ slaves.sh '/usr/java/default/bin/jps | /bin/grep Child | /usr/bin/wc -l' us01-ciqps1-grid01.carrieriq.com: bash: /usr/java/default/bin/jps : No such file or di...
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Author: Ted Yu,
2010-11-25, 13:01
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using pipe in the command executed by slaves.sh - MapReduce - [mail # dev]
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...Hi, We use cdh3b2 I want to get per-tasktracker statictics, such as the count of map/reduce tasks on each node. The following returns total: slaves.sh /usr/java/default/bin/jps | /bin/...
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Author: Ted Yu,
2010-11-25, 06:19
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Re: Migrating from mapred to mapreduce API - MapReduce - [mail # user]
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...You can get the source code here: http://archive.cloudera.com/cdh/3/hadoop-0.20.2+320.tar.gz On Thu, Nov 18, 2010 at 4:21 PM, Srihari Anantha Padmanabhan wrote: ...
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Author: Ted Yu,
2010-11-19, 00:29
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Re: Migrating from mapred to mapreduce API - MapReduce - [mail # user]
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...Sorry to mention that I was searching in cdh3b2 tree. What distro of hadoop are you using ? On Thu, Nov 18, 2010 at 4:06 PM, Srihari Anantha Padmanabhan wrote: ...
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Author: Ted Yu,
2010-11-19, 00:14
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Re: Migrating from mapred to mapreduce API - MapReduce - [mail # user]
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...Have you looked at src/mapred/org/apache/hadoop/mapreduce/lib/output/MultipleOutputs.java ? On Thu, Nov 18, 2010 at 3:15 PM, Srihari Anantha Padmanabhan wrote: ...
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Author: Ted Yu,
2010-11-18, 23:40
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spill taking too long - MapReduce - [mail # dev]
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...Hi, We use cdh3b2. We sometimes see maptask timeout. Here is log from one of the maptasks: 2010-11-04 10:34:23,820 INFO org.apache.hadoop.mapred.MapTask: Spilling map output: buffer fu...
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Author: Ted Yu,
2010-11-04, 18:36
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