Inline On Fri, May 11, 2018 at 4:47 PM, Ted Yu <yuzhih...@gmail.com> wrote:
> Was there any previous connectivity issue to 1.1.1.143:3888 before the > upgrade ? > > No. Before the upgrade, everything was working just fine. > I assume you have verified that connectivity between broker and 1.1.1.143 > <http://1.1.1.143:3888/> is Okay. > Yes, the connectivity is just fine. Ping and netcat just worked fine. > > Which zookeeper release are you running ? > We are on 3.4.9 > > Cheers > > Ted, Anything else we could be missing or somework around that could help us overcome this issue ? We can repro it every single time. Many thanks. > 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 > > > -- Raghav
