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[expand - 1 more] - Re: how to tell there is a OOM in regionserver - HBase - [mail # user]
...It could also have been the so called OOM Killer that killed your RS.  Seehttp://www.oracle.com/technetwork/articles/servers-storage-dev/oom-killer-1911807.htmlOtisMonitoring * Alerting...
   Author: Otis Gospodnetic, 2014-12-02, 15:08
[expand - 1 more] - Re: Newbie Question about 37TB binary storage on HBase - HBase - [mail # user]
...Hi,On Fri, Nov 28, 2014 at 5:08 AM, Wilm Schumacher <[EMAIL PROTECTED]Sure, they can both be *scaled*, but in *our* use case HBase was moreefficient with the same amount of data and same ...
   Author: Otis Gospodnetic, 2014-11-28, 17:38
[expand - 2 more] - Re: Programmatic HBase version detection/extraction - HBase - [mail # user]
...Hi,Thanks Gary, I think this is exactly what I was after!Btw. might be nice to expose this via JMX, too, for apps who needs thisinfo but are not in process.OtisMonitoring * Alerting * Anomal...
   Author: Otis Gospodnetic, 2014-11-12, 22:46
[expand - 1 more] - Re: HBase w/o Master - TTL? - HBase - [mail # user]
...Thanks!  We'll have up to 2 hours without the Master.  This will be fun! :)OtisMonitoring * Alerting * Anomaly Detection * Centralized Log ManagementSolr & Elasticsearch Support * ...
   Author: Otis Gospodnetic, 2014-10-10, 21:53
[expand - 2 more] - Re: Adding 64-bit nodes to 32-bit cluster? - HBase - [mail # user]
...Why 32 bit?  Because it was a cheaper and more suitable option when we setup the cluster.Btw. we've added the 64-bit machines to the 32-bit cluster and everythingsurvived - HBase 0.94.H...
   Author: Otis Gospodnetic, 2014-09-20, 03:46
Re: Performance oddity between AWS instance sizes - HBase - [mail # user]
...Hi,The oddity in this thread is that there is no mention of metrics (sorry ifI missed them being mentioned!).  For example, that 1GB heap makes me thinka graph showing JVM heap memory p...
   Author: Otis Gospodnetic, 2014-09-20, 02:56
HBase usage by HBase version? - HBase - [mail # user]
...Hi,Does anyone know or have any guesses about which HBase versions are beingused the most?I'd love to know what percentage of HBase clusters out there are stillusing 0.94.x or below?Are ther...
   Author: Otis Gospodnetic, 2014-08-29, 18:59
[expand - 3 more] - Re: Is this a long GC pause, or something else? - HBase - [mail # user]
...Hi Tom,Aha.  Our pauses keep happening. :(We use SPM - see http://sematext.com/spm/ - it has support for HBase andHadoop metrics, among other things.  As a matter of fact, fortroub...
   Author: Otis Gospodnetic, 2014-06-11, 04:11
HBase (Compaction and Region) Event Listeners - HBase - [mail # user]
...Hi,I spotted https://issues.apache.org/jira/browse/HBASE-11220 which looksvery handy for capturing some HBase events....... but I was wondering if there is already something in HBase that wo...
   Author: Otis Gospodnetic, 2014-05-29, 03:40
[HBASE-6575] Add SPM for HBase to Ref Guide - HBase - [issue]
...Ref Guide should point users to SPM for HBase in monitoring section(s)....
http://issues.apache.org/jira/browse/HBASE-6575    Author: Otis Gospodnetic, 2014-05-28, 05:47
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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