HRegionServer Aborted when map-reduce job is running

Hi Dear All HRegionServer Aborted when map-reduce job is running. It seems there is heartbeat between HRegionServer and Hadoop datanode, and datanode failed to response to HRegionServer because it is busy in MR job. logs are as follow: 2015-11-15 03:15:59,025 WARN [B.defaultRpcServer.handler=

ports of exteranl zookeeper ensemble

Hi dear all, I have an existing zookeeper ensemble, which is kafka01:2181,kafka02:2182,kafka03:2183,data04:2184,data05:2185 (port is different) and export HBASE_MANAGES_ZK=false in hbase-env.sh, and in hbase-site.xml hbase.zookeeper.quorum kafka01:2181,kafka02:2182,kafka