Was there any previous connectivity issue to 1.1.1.143:3888 before the upgrade ?
I assume you have verified that connectivity between broker and 1.1.1.143 <http://1.1.1.143:3888/> is Okay. Which zookeeper release are you running ? Cheers On Fri, May 11, 2018 at 3:16 PM, Raghav <raghavas...@gmail.com> wrote: > Hi > > We have a 3 node zk ensemble as well as 3 node Kafka Cluster. They both are > hosted on the same 3 VMs. > > Before Restart > 1. We were on Kafka 0.10.2.1 > > After Restart > 1. We moved to Kafka 1.1 > > We observe that Kafkas report leadership issues, and for lot of partitions > Leader is -1. I see some logs in ZK that mainly point towards some > connectivity issue around restart time. > > *We are stuck on this one for a while now, and neither rolling restart of > ZK is helping. Can you please help or point us how we can debug this.* > > *2018-05-11_17:20:49.00305 2018-05-11 17:20:49,002 [myid:1] - INFO > [WorkerReceiver[myid=1]:FastLeaderElection@600] - Notification: 1 (message > format version), 1 (n.leader), 0x200000112 (n.zxid), 0x1 (n.round), LOOKING > (n.state), 1 (n.sid), 0x2 (n.peerEpoch) LOOKING (my > state) 2018-05-11_17:20:49.01201 > 2018-05-11 17:20:49,010 [myid:1] - WARN > [WorkerSender[myid=1]:QuorumCnxManager@400] - Cannot open channel to 2 at > election address /1.1.1.143:3888 > <http://1.1.1.143:3888> > 2018-05-11_17:20:49.01203 java.net.ConnectException: Connection > refused > 2018-05-11_17:20:49.01203 at > java.net.PlainSocketImpl.socketConnect(Native > Method) > 2018-05-11_17:20:49.01203 at java.net > <http://java.net>.AbstractPlainSocketImpl.doConnect( > AbstractPlainSocketImpl.java:345) > 2018-05-11_17:20:49.01203 at java.net > <http://java.net>.AbstractPlainSocketImpl.connectToAddress( > AbstractPlainSocketImpl.java:206) > 2018-05-11_17:20:49.01204 at java.net > <http://java.net>.AbstractPlainSocketImpl.connect( > AbstractPlainSocketImpl.java:188) > 2018-05-11_17:20:49.01204 at > java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) > 2018-05-11_17:20:49.01204 at > java.net.Socket.connect(Socket.java:589) > 2018-05-11_17:20:49.01204 at > org.apache.zookeeper.server.quorum.QuorumCnxManager. > connectOne(QuorumCnxManager.java:381) > 2018-05-11_17:20:49.01204 at > org.apache.zookeeper.server.quorum.QuorumCnxManager. > toSend(QuorumCnxManager.java:354) > 2018-05-11_17:20:49.01205 at > org.apache.zookeeper.server.quorum.FastLeaderElection$ > Messenger$WorkerSender.process(FastLeaderElection.java:452) > 2018-05-11_17:20:49.01205 at > org.apache.zookeeper.server.quorum.FastLeaderElection$ > Messenger$WorkerSender.run(FastLeaderElection.java:433) > 2018-05-11_17:20:49.01206 at java.lang.Thread.run(Thread.java:745)* > > Rag >
