![]() ![]() 23:20:00,518 - WARN - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnectĪt $n(ClientCnxn. ![]() Will not attempt to authenticate using SASL (unknown error) Finally I was able to manage my own timeout in failing HOpenConnection on MySql (Native Access) with a trick and threads. 23:19:59,416 - WARN - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect Will not attempt to authenticate using SASL (unknown error) Running netstat on the server shows a large number of connections stuck in CLOSEWAIT. 23:19:58,314 - WARN - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect Will not attempt to authenticate using SASL (unknown error) : Connection refusedĪt .SocketChannelImpl.checkConnect(Native Method)Īt .SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)Īt .doTransport(ClientCnxnSocketNIO.java:361)Īt $n(ClientCnxn.java:1125) 23:19:57,205 - WARN - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect ![]() When I stand on Zookeeper-Server nodes, I can run zookeeper-client command OK.īut when I stand on Zookeeper-Client nodes, I run zookeeper-client and can not connect to zookeeper servers 23:19:57,076 - INFO - Initiating client connection, connectString=localhost:2181 sessionTimeout=30000 to ZooKeeper! In my HDP cluster, I install 3 zookeeper-servers on 3 nodes, other nodes I just only install zookeeper-client. ![]()
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