See the performance section of the HBase book. http://hbase.apache.org/book.html#performance
-----Original Message----- From: Ferdy Galema [mailto:[email protected]] Sent: Wednesday, May 11, 2011 10:25 AM To: [email protected] Cc: byambajargal; [email protected] Subject: Re: What is the recommended number of zookeeper server on 11 nodes cluster A rowcounter is a scan job, so you should use hbase.client.scanner.caching for better scan performance. (Depending on your value sizes, set to 1000 or something like that). For us, 1 zookeeper is able to manage our 15node cluster perfectly fine. On 05/11/2011 02:40 PM, byambajargal wrote: > Hello everybody > > I have run a cluster with 11 nodes hbase CDH3u0 and i have 2 > zookeeper server in my cluster It seems very slowly when i run the > rowcounter example my question is what is the recommended number of > zookeeper server should i run for 11 nodes cluster > > cheers > > > Byambajargal
