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RE: Client API best practices for my use case - HBase - [mail # user]
...1. Scanner caching has nothing to do with caching. It sets the number of rows per one RPC call which server transfers to client.    Usually, it helps to improve scanner performance...
   Author: Vladimir Rodionov, 2013-12-11, 04:50
[expand - 1 more] - RE: hbase schema design - HBase - [mail # user]
...100 writes/updates per min is very low number and HBase, of course, is able to sustain 1.5 update/sec (if not GBs per update) 1000 concurrent users and minimum query latency - probably possi...
   Author: Vladimir Rodionov, 2013-12-11, 04:34
RE: Default value for Periodic Flusher - HBase - [mail # user]
...I do agree that flush interval must be configurable (I think its configurable).   Nope. The reality is even worse than one could imagine.  Memstore 'size' is estimated Java heap us...
   Author: Vladimir Rodionov, 2013-12-10, 22:40
[expand - 1 more] - RE: Practical Upper Limit on Number of Version Stored? - HBase - [mail # user]
...Michael,  Both: columns and timestamps are valid choices. Events have sources and in my approach source is in rowkey and time is in timestamp.  In your approach you embed time into...
   Author: Vladimir Rodionov, 2013-12-06, 18:33
RE: HBase Large Load Issue - HBase - [mail # user]
...Do not store your files in HBase, store only references.  Best regards, Vladimir Rodionov Principal Platform Engineer Carrier IQ, www.carrieriq.com e-mail: [EMAIL PROTECTED]  _____...
   Author: Vladimir Rodionov, 2013-12-04, 01:23
[expand - 1 more] - Re: [Shadow Regions / Read Replicas ] - HBase - [mail # dev]
...Be pro-active, predict node failure (slow requests recently), detect possible router/network issues (syslog on each node), temporal network partitions are bad,  but they usually affect ...
   Author: Vladimir Rodionov, 2013-12-03, 22:48
[expand - 2 more] - Re: Next big thing for HBase - HBase - [mail # dev]
...Oh, I got it. "Next big thing for HBase" is not MapR M7 , but global optimization and tuning of HBase itself.   On Tue, Nov 26, 2013 at 11:56 PM, Vladimir Rodionov wrote:  ...
   Author: Vladimir Rodionov, 2013-11-27, 08:01
Re: HBase 0.96.0 performace - HBase - [mail # dev]
...Where is the picture, Jerry?   On Mon, Nov 25, 2013 at 12:09 PM, Jerry He  wrote:  ...
   Author: Vladimir Rodionov, 2013-11-25, 20:19
RE: FTS performance - HBase - [mail # user]
...Loading 100M rows over network from HBase server to HBase client is not a right approach for someone looking for speed.  Best regards, Vladimir Rodionov Principal Platform Engineer Carr...
   Author: Vladimir Rodionov, 2013-11-22, 19:03
RE: Set scanner batch size using -D option - HBase - [mail # user]
...No, its not possible. The default value of batch size is -1 (no limit).  Best regards, Vladimir Rodionov Principal Platform Engineer Carrier IQ, www.carrieriq.com e-mail: [EMAIL PROTECT...
   Author: Vladimir Rodionov, 2013-11-21, 19:04
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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