Test first without anything all that fancy gear. For all of the applications that you mention except Kafka, the actual transaction rate is near nil. A dedicated single spindle per ZK is likely to be be luxurious accommodation. I doubt seriously that you need SSD's.
On Thu, Mar 20, 2014 at 10:14 AM, Software Dev <[email protected]>wrote: > I was thinking SSD for zookeeper but traditional for the log directory. > Memory wouldn't be a problem > > > On Wed, Mar 19, 2014 at 11:14 PM, Michi Mutsuzaki <[email protected] > >wrote: > > > It should be fine to consolidate so long as these applications don't > > overload the ZooKeeper cluster in terms of memory usage and read/write > > throughput. I would definitely test it first though :) > > > > On Wed, Mar 19, 2014 at 9:57 PM, Software Dev <[email protected] > > > > wrote: > > > We currently have 4 separate ZK clusters (hbase, kafka, solr cloud, > > storm) > > > with either 3 or 5 per cluster. Should we combine all clusters into one > > and > > > just serve each one up in their own chroot? > > >
