Hi, all, I set up below property in hive-site.xml. hive.support.concurrency=true hive.zookeeper.quorum=xxxxxxxx
But when I HiveServer2 got multiple concurrent query. I see zookeeper exception in hive.log. Anyone has idea about it? Is there any additional configuration properties in hive 0.12 ? Since after restart HS2, the issue is gone, so I think it is not zk issue. 2013-10-23 00:31:50,683 WARN zookeeper.ClientCnxn (ClientCnxn.java:run(1057)) - Session 0x0 for server xxxxxxxxxxxxx/ 17.198.227.144:2181, unexpected error, closing socket connection and attempting reconnect java.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcherImpl.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:225) at sun.nio.ch.IOUtil.read(IOUtil.java:193) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:359) at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:66) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:291) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1035) Johnny