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Re: Monitoring - HBase - [mail # user]
...Hey Joe,  Hadoop and HBase are pretty monitoring tool agnostic. It does provide a number of metrics via JMX and a REST interface which you can tie into the monitoring tool of your choic...
   Author: Joey Echeverria, 2011-07-25, 20:02
Re: Filters for non-Java clients? - HBase - [mail # user]
...Sounds like a good idea, file a JIRA.  -Joey  On Sun, Jul 24, 2011 at 10:20 PM, Greg Cottman wrote:    Joseph Echeverria Cloudera, Inc. 443.305.9434...
   Author: Joey Echeverria, 2011-07-25, 14:48
[expand - 1 more] - Re: performance improvment on regionserver.MemStore/updateColumnValue - HBase - [mail # dev]
...My suggestion was just to verify the performance gains. Do the profiling on unit tests and then do scale up tests with YCSB.  -Joey  On Wed, Jul 20, 2011 at 11:28 AM, N Keywal &nbs...
   Author: Joey Echeverria, 2011-07-20, 15:32
Re: Hadoop/HBase Upgrade from 0.20.3 to 0.90.2 - HBase - [mail # user]
...Hey Andy,  This looks like the log from the regions server. Any chance you can post the log for the HMaster?  -Joey  On Fri, Jul 15, 2011 at 12:43 AM, Zhong, Andy wrote:  ...
   Author: Joey Echeverria, 2011-07-19, 16:16
Re: We should push out a 0.90.4? - HBase - [mail # dev]
...On Wed, Jul 13, 2011 at 1:54 PM, Stack  wrote:  +1  Joseph Echeverria Cloudera, Inc. 443.305.9434...
   Author: Joey Echeverria, 2011-07-13, 21:49
[expand - 1 more] - Re: Hbase performance with HDFS - HBase - [mail # user]
...Do the semantics of sync change? Do you pause one or more outstanding syncs, sync a group of data (4KB maybe) and then return from all of those outstanding syncs simultaneously?  -Joey ...
   Author: Joey Echeverria, 2011-07-11, 19:37
Re: Changing versions from 3 to 1 in production - 0.90.3 - HBase - [mail # user]
...It will only reduce memory usage if you currently have multiple versions of the same cell.   Yes, you should use the shell. You'll need to disable the table first. No activity should ha...
   Author: Joey Echeverria, 2011-07-10, 01:12
Re: Table coprocessor loaded twice when region is initialized? - HBase - [mail # user]
...Sounds like a bug. File a JIRA.  -Joey On Jun 30, 2011 2:32 PM, "Terry Siu"  wrote: coprocessor work being developed. This hook is loaded via a table COPROCESSOR attribute and I've...
   Author: Joey Echeverria, 2011-06-30, 21:52
Re: performance: HLog flush to disk each thread, can we decrease IO calls? - HBase - [mail # dev]
...Hey Mingjian,  This sounds like a good idea  Your patch didn't make it through. Would you m ind either filing a JIRA and uploading your patch there or at least posting i t to somet...
   Author: Joey Echeverria, 2011-06-29, 13:08
Re: Retry HTable.put() on client-side to handle temp connectivity problem - HBase - [mail # dev]
...If I could override the default, I'd be a hesitant +1. I'd rather see the default be something like retry 10 times, then throw an error. With one option being infinite retries.  -Joey &...
   Author: Joey Echeverria, 2011-06-27, 22:23
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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