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How to pick which region(s) to major compact? - HBase - [mail # user]
...Hi,  If you want to do major compaction on a single region at a time (to minimize the impact on the cluster), how do you pick which region to compact?  What should one look for in ...
   Author: Otis Gospodnetic, 2012-12-12, 20:19
How to know it's time for a major compaction? - HBase - [mail # user]
...Hello,  What are the main metrics/signals people use/look at to say "OK, I really need to do a major compaction now", other than "hm, performance is not good, let's try major compaction...
   Author: Otis Gospodnetic, 2012-12-12, 20:15
Re: 答复: how to store 100billion short text messages with hbase - HBase - [mail # user]
...Hello,  If you want to use Lucene....why not use Lucene, or one of the fancy search servers built on top of it - Solr(Cloud), ElasticSearch, or SenseiDB? You can easily shard the index ...
   Author: Otis Gospodnetic, 2012-12-06, 21:45
Re: How to monitor total disk access in HBase? - HBase - [mail # user]
...Hi,  I was just trawling HBase JIRA for this info after one happy user of SPM for HBase asked if we could show read requests separately from write requests.  See https://issues.apa...
   Author: Otis Gospodnetic, 2012-11-13, 02:01
[expand - 1 more] - Re: How to check if a major_compact is done? - HBase - [mail # user]
...Hi,  https://github.com/aravind/hbase_compact may have what you need (thanks Jeremy)  Otis Search Analytics - http://sematext.com/search-analytics/index.html Performance Monitoring...
   Author: Otis Gospodnetic, 2012-11-08, 22:03
[expand - 1 more] - Re: Compaction throttling and per-region compaction automation - HBase - [mail # user]
...Thanks Jeremy (I see you everywhere I turn!)  https://issues.apache.org/jira/browse/HBASE-5867 sounds like there is compaction throttling in 0.96.0, no?  Lucene faces very similar ...
   Author: Otis Gospodnetic, 2012-11-06, 19:06
Re: RequestsPerSecond on master console - HBase - [mail # user]
...Varun,  I'll wait for the answer like you, but http://search-hadoop.com/?q=RequestsPerSecond+&fc_project=HBase found me https://issues.apache.org/jira/browse/HBASE-6780, which may be re...
   Author: Otis Gospodnetic, 2012-10-31, 02:14
[expand - 3 more] - Re: Lucene instead of HFiles? - HBase - [mail # user]
...Hi Lars,  Yeah, maybe.  Somewhere in the back of my head was a completely fuzzy idea that if one were to sneak in Lucene at that low level one could get that full-text search over ...
   Author: Otis Gospodnetic, 2012-10-06, 02:38
Re: [Programmatic cluster monitoring] How to use the HBase monitoring APIs - HBase - [mail # user]
...Hi,  Have a look at https://github.com/sematext/HBaseMetricsContext  + http://blog.sematext.com/2011/07/31/extending-hadoop-metrics/ -- this may lead you in the right direction if ...
   Author: Otis Gospodnetic, 2012-10-03, 03:22
Re: 0.96.0 - HBase - [mail # dev]
...I'd love to see all the metrics2 work in, too.  Otis Search Analytics - http://sematext.com/search-analytics/index.html Performance Monitoring - http://sematext.com/spm/index.html  ...
   Author: Otis Gospodnetic, 2012-10-02, 00:58
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