apache zookeeper - Hbase: HConnectionManager$HConnectionImplementation Fatal Error -


i attempting htable htablepool, error. can me understand means , how go troubleshooting , fixing it?

org.apache.hadoop.hbase.client.hconnectionmanager$hconnectionimplementation: unexpected exception during initialization, aborting org.apache.zookeeper.keeperexception$connectionlossexception: keepererrorcode = connectionloss /hbase/master @ org.apache.zookeeper.keeperexception.create(keeperexception.java:99) @ org.apache.zookeeper.keeperexception.create(keeperexception.java:51) @ org.apache.zookeeper.zookeeper.exists(zookeeper.java:1021) @ org.apache.hadoop.hbase.zookeeper.recoverablezookeeper.exists(recoverablezookeeper.java:171) @ org.apache.hadoop.hbase.zookeeper.zkutil.watchandcheckexists(zkutil.java:226) @ org.apache.hadoop.hbase.zookeeper.zookeepernodetracker.start(zookeepernodetracker.java:82) @ org.apache.hadoop.hbase.client.hconnectionmanager$hconnectionimplementation.setupzookeepertrackers(hconnectionmanager.java:581) @ org.apache.hadoop.hbase.client.hconnectionmanager$hconnectionimplementation.<init>(hconnectionmanager.java:570) @ org.apache.hadoop.hbase.client.hconnectionmanager.getconnection(hconnectionmanager.java:187) @ org.apache.hadoop.hbase.client.htable.<init>(htable.java:195) @ org.apache.hadoop.hbase.client.htablefactory.createhtableinterface(htablefactory.java:36) @ org.apache.hadoop.hbase.client.htablepool.createhtable(htablepool.java:268) @ org.apache.hadoop.hbase.client.htablepool.findorcreatetable(htablepool.java:198) @ org.apache.hadoop.hbase.client.htablepool.gettable(htablepool.java:173) @ org.apache.hadoop.hbase.client.htablepool.gettable(htablepool.java:216) @ sun.reflect.nativemethodaccessorimpl.invoke0(native method)


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