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Re: Getting ScannerTimeoutException even after several calls in the specified time limit - HBase - [mail # user]
...For pretty graphs with JVM GC info + system + HBase metrics you could also easily hook up SPM to your cluster.  See URL in signature.  Otis Performance Monitoring - http://sematext...
   Author: Otis Gospodnetic, 2012-09-12, 02:11
Strata/Hadoop World HBase Meetup on October 25th - HBase - [mail # dev]
...Hi,  I don't think this was mentioned on the ML yet, but for those comi ng to Strata in New York next month, there is a Strata/Hadoop World HBase  Meetup on October 25th, organized...
   Author: Otis Gospodnetic, 2012-09-11, 17:45
Re: Hbase filter-SubstringComparator vs full text search indexing - HBase - [mail # user]
...Hello,  If you need to scan lots of log messages and process them use HBase (or Hive or Pig or simply HDFS+MR) If you need to query your data set by anything in the text of the log mess...
   Author: Otis Gospodnetic, 2012-09-10, 17:41
Re: Regionservers are dead...How to make them live again - HBase - [mail # user]
...Restart them?  Otis Search Analytics - http://sematext.com/search-analytics/index.html Performance Monitoring - http://sematext.com/spm/index.html   On Mon, Sep 10, 2012 at 12:50 A...
   Author: Otis Gospodnetic, 2012-09-10, 05:11
[HBASE-6574] Add HBase Ref Card pointer to Ref Guide - HBase - [issue]
...The HBase Refcard is at http://refcardz.dzone.com/refcardz/hbaseMaybe it belongs to Appendix F? Doug Meil?...
http://issues.apache.org/jira/browse/HBASE-6574    Author: Otis Gospodnetic, 2012-08-18, 07:52
Re: Secondary indexes suggestions - HBase - [mail # user]
...Lukáš, have a look at this recent post on this topic:   htt p://blog.sematext.com/2012/08/09/consider-using-fuzzyrowfilter-when-in-need -for-secondary-indexes-in-hbase/    Otis  Pe...
   Author: Otis Gospodnetic, 2012-08-13, 21:49
[expand - 1 more] - Re: For HBase compactions - Lucene's IO impact reduction code - HBase - [mail # dev]
...Hi Lars,  Yeah, I was really thinking more about this part being useful  for HBase: "Use the new NativeUnixDirectory which bypasses the OS's IO c ache for all merge IO, by using di...
   Author: Otis Gospodnetic, 2012-07-11, 16:27
Re: deprecating (old) metrics in favor of metrics2 framework - HBase - [mail # dev]
...+1 for deprecating and moving to metrics2 faster. I'd normally make the same argument about deprecating that Lars H. made, but I think current HBase metrics really need improvement, so if I ...
   Author: Otis Gospodnetic, 2012-07-10, 04:05
Re: HBase becomes ultra-slaggy - HBase - [mail # user]
...Asaf - check the URL in my signature - it's a service for monitoring variou s HBase metrics and may visually show you what is going on with various par ts of your 3 servers.  Otis  Perf...
   Author: Otis Gospodnetic, 2012-07-10, 03:54
Re: Metrics in 0.96 - HBase - [mail # dev]
...Lars & Co.,  We're game for a chat (Skype voice, chat, phone...) maybe  around the middle of next week.  Alex is currently busy chasing fish in t he Caribbean.  Otis  Performa...
   Author: Otis Gospodnetic, 2012-06-18, 22:45
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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