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[expand - 8 more] - Re: entire cluster dies with EOFException - Zookeeper - [mail # user]
...Closing the loop on this, It appears that upping the initLimit did resolvethe issue.  Thanks all for the help.Thanks,Aaron ZimmermanOn Tue, Jul 8, 2014 at 4:40 PM, Flavio Junqueira <...
   Author: Aaron Zimmerman, 2014-07-14, 15:21
[ZOOKEEPER-1955] EOFException on Reading Snapshot - Zookeeper - [issue]
...We have a 5 node zookeeper cluster that has been operating normally for several months.  Starting a few days ago, the entire cluster crashes a few times per day, all nodes at the exact ...
http://issues.apache.org/jira/browse/ZOOKEEPER-1955    Author: Aaron Zimmerman, 2014-07-08, 22:43
[STORM-337] Add getter for managed spout ids to Master Batch Coordinator - Storm - [issue]
...Allow the spout ids managed by the MasterBatchCoordinator to be publically visible.  ...
http://issues.apache.org/jira/browse/STORM-337    Author: Aaron Zimmerman, 2014-06-19, 22:48
- Hadoop - [mail # user]
...The worker nodes on my version 2.2 cluster won't use more than 11 of the 30total (24allocated) for mapreduce jobs running in Yarn.   Does anyone have an ideawhat might be constraining t...
   Author: Aaron Zimmerman, 2014-02-21, 14:06
Re: Lookup in a dataset - Pig - [mail # user]
...You’ll want to use COGROUP.  Something like  x = COGROUP input1 by col3, input2 by col4;  needed = FILTER x by IsEmpty(input2);   Thanks,  Aaron Zimmerman Platform E...
   Author: Aaron Zimmerman, 2013-11-14, 12:07
[expand - 2 more] - Re: writing and reading from a region at once - HBase - [mail # user]
...Perfect - The readPoint / WriteNumber stuff looks like what I was looking for.   thanks!  AZ   On Apr 29, 2013, at 11:26 AM, ramkrishna vasudevan  wrote:  ...
   Author: Aaron Zimmerman, 2013-04-29, 18:31
[MAPREDUCE-5058] Job History files not copied - MapReduce - [issue]
...When a job completes, instead of moving the job history files to the DONE folder, an error is thrown:2013-03-12 15:03:52,111 ERROR org.apache.hadoop.mapred.JobHistory: Unable to move history...
http://issues.apache.org/jira/browse/MAPREDUCE-5058    Author: Aaron Zimmerman, 2013-03-12, 17:01
Re: Writing to HBase - Pig - [mail # user]
...From your dump results it looks like the only value on the relation is a tuple. So it is trying to use that tuple as the row key and there are no other fields to use as columns.   On Ma...
   Author: Aaron Zimmerman, 2013-03-11, 12:19
[expand - 1 more] - Re: INFO org.apache.hadoop.mapred.TaskTracker: attempt_XXXX NaN% - MapReduce - [mail # dev]
...What information can I get you?  I'm not sending periodic updates, I'm just using pig to generate the map reduce jobs, so perhaps something I'm doing is causing the pig not to be able t...
   Author: Aaron Zimmerman, 2012-12-26, 19:47
Re: Simplifying schema? - Pig - [mail # user]
...You still can reference the columns by their name (column1, column2), the only time you'd need to use the fully qualified name is if you have duplicated column names.  In this case, the...
   Author: Aaron Zimmerman, 2012-12-10, 13:52
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB