Have you read http://hbase.apache.org/book.html#ops.capacity.regions.count ?
Cheers On Tue, Jan 13, 2015 at 2:13 PM, Krishna <[email protected]> wrote: > Hi, > > Current HBase cluster has close to 800 regions per RS with data uniformly > distributed across the nodes. could someone share their thoughts on > following options for efficiently decreasing # of regions/server? > > * Increase region file size from 10GB to 50 GB: What is the impact on > queries by increasing region size from 10GB to 50GB? Would query latency > increase 5 times? > * Add additional servers to the cluster: Why is [20-200] an ideal range for > number of regions per RS? Can a RS handle over 1000 regions? > > Best... >
