We recommend ZK-store, particularly if you plan to deploy multiple ResourceManagers with failover. ZK-store ensures a single RM has write access and thus is better protected against split-brain cases where both RMs think they are active.
On Tue, Feb 10, 2015 at 9:59 PM, Suma Shivaprasad < [email protected]> wrote: > We are planning to deploy Hadoop 2.6.0 with a default configuration to > cache 10000 entries in the state store. With a workload of 150-250 > concurrent applications at any time , which state store is better to use > and for what reasons ? > > Thanks > Suma > -- Karthik Kambatla Software Engineer, Cloudera Inc. -------------------------------------------- http://five.sentenc.es
