Re: Timeout error in ZooKeeper

2020-03-01 Thread Yang Wang
gt; > *Prudential Services Singapore Pte Ltd * > > 1 Wallich Street #19-01, Guoco Tower Singapore 078881 > > > > Direct (65) 6704 7264 Mobile (65) 9721 7548 > > samir.tusharbhai.chau...@prudential.com.sg > > > > www.prudential.com.sg > > > >

Re: Timeout error in ZooKeeper

2020-02-29 Thread Till Rohrmann
Hi Samir, it is hard to tell what exactly happened without the Flink logs. However, newer Flink versions include some ZooKeeper improvements and fixes for some bugs [1]. Hence, it might make sense to try to upgrade your Flink version. [1] https://issues.apache.org/jira/browse/FLINK-14091 Cheers,

Timeout error in ZooKeeper

2020-02-28 Thread Samir Tusharbhai Chauhan
Hi, Yesterday morning I got below error in Zookeeper. After this error, my Flink did not connect to ZK and jobs went to hang state. I had to cancel and redeploy my all jobs to bring it to normal state. 2020-02-28 02:45:56,811 [myid:1] - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServer