Philipp created ZOOKEEPER-3776: ---------------------------------- Summary: Cluster stuck not forming up quorum Key: ZOOKEEPER-3776 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3776 Project: ZooKeeper Issue Type: Bug Reporter: Philipp
We had working Zookeeper 3.4.8 that came with Kafka. 3 machines cluster. Now I'm trying to upgrade it to 3.6.0. I didn't touch the data directory, just set up 3.6.0 Zookeeper in the new directory and updated config. Stopped all Zookeepers. Now I've started eache Zk in turn with some delay. And they are not forming up quorum, stuck seemingly forever, sometimes trying to elect and sometimes throwing nonsensical errors. For example, on node 1 (sorry don't know how to format this properly in jira): Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,133 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,133 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:1, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,134 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:3, n.state:LEADING, n.leader:3, n.round:0x4a, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,335 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,536 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@857] - Peer state changed: following Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,536 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@1453] - FOLLOWING Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,536 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@1246] - minSessionTimeout set to 6000 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,536 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@1255] - maxSessionTimeout set to 60000 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,536 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):ResponseCache@45] - Response cache size is initialized with value 400. Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,536 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@111] - zookeeper.pathStats.slotCapacity = 60 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,536 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@112] - zookeeper.pathStats.slotDuration = 15 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,536 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@113] - zookeeper.pathStats.maxDepth = 6 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,536 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@114] - zookeeper.pathStats.initialDelay = 5 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,537 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@115] - zookeeper.pathStats.delay = 5 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,537 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@116] - zookeeper.pathStats.enabled = false Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,537 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@1470] - The max bytes for all large requests are set to 104857600 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,537 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@1484] - The large request threshold is set to -1 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,537 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@329] - Created server with tickTime 3000 minSessionTimeout 6000 maxSessionTimeout 60000 clientPortListenBacklog -1 datadir /kafka/kafka_zookeeper_data/logdir/version-2 snapdir /kafka/kafka_zookeeper_data/version-2 Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,537 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):Follower@75] - FOLLOWING - LEADER ELECTION TOOK - 92790 MS Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,537 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@863] - Peer state changed: following - discovery Mar 31 20:05:21 java[24055]: 2020-03-31 20:05:21,736 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:FOLLOWING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,538 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:FOLLOWING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,539 [myid:1] - WARN [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):Follower@129] - Exception when following the leader Mar 31 20:05:22 java[24055]: java.lang.IllegalArgumentException Mar 31 20:05:22 java[24055]: at java.util.concurrent.ThreadPoolExecutor.<init>(ThreadPoolExecutor.java:1307) Mar 31 20:05:22 java[24055]: at java.util.concurrent.ThreadPoolExecutor.<init>(ThreadPoolExecutor.java:1195) Mar 31 20:05:22 java[24055]: at java.util.concurrent.Executors.newFixedThreadPool(Executors.java:89) Mar 31 20:05:22 java[24055]: at org.apache.zookeeper.server.quorum.Learner.connectToLeader(Learner.java:275) Mar 31 20:05:22 java[24055]: at org.apache.zookeeper.server.quorum.Follower.followLeader(Follower.java:87) Mar 31 20:05:22 java[24055]: at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:1455) Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,539 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):Follower@292] - shutdown Follower Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,539 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@863] - Peer state changed: looking Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,539 [myid:1] - WARN [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@1501] - PeerState set to LOOKING Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,539 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@1371] - LOOKING Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,539 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):FastLeaderElection@931] - New election. My id = 1, proposed zxid=0x10002b653 Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,539 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:1, n.state:LOOKING, n.leader:1, n.round:0x4c, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,542 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:3, n.state:LEADING, n.leader:3, n.round:0x4a, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,544 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:2, n.state:LEADING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,744 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:1, n.state:LOOKING, n.leader:1, n.round:0x4c, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,744 [myid:1] - INFO [QuorumPeer[myid=1](plain=0.0.0.0:2181)(secure=disabled):FastLeaderElection@966] - Notification time out: 400 Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,745 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:2, n.state:LEADING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[24055]: 2020-03-31 20:05:22,746 [myid:1] - INFO [WorkerReceiver[myid=1]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:3, n.state:LEADING, n.leader:3, n.round:0x4a, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0{code} On node 2 in the same time: Mar 31 20:04:39 java[23556]: 2020-03-31 20:04:39,764 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:1, n.state:LOOKING, n.leader:1, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,130 [myid:2] - WARN [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@1471] - Unexpected exception Mar 31 20:05:21 java[23556]: java.lang.InterruptedException: Timeout while waiting for epoch from quorum Mar 31 20:05:21 java[23556]: at org.apache.zookeeper.server.quorum.Leader.getEpochToPropose(Leader.java:1425) Mar 31 20:05:21 java[23556]: at org.apache.zookeeper.server.quorum.Leader.lead(Leader.java:599) Mar 31 20:05:21 java[23556]: at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:1468) Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,131 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):Leader@792] - Shutting down Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,131 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):Leader@798] - Shutdown called. For the reason Forcing shutdown Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,131 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@863] - Peer state changed: looking Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,131 [myid:2] - WARN [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@1501] - PeerState set to LOOKING Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,131 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@1371] - LOOKING Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,131 [myid:2] - WARN [LearnerCnxAcceptorHandler-/172.30.2.252:2888:Leader$LearnerCnxAcceptor$LearnerCnxAcceptorHandler@523] - Exception while shutting down acceptor. Mar 31 20:05:21 java[23556]: java.net.SocketException: Socket closed Mar 31 20:05:21 java[23556]: at java.net.PlainSocketImpl.socketAccept(Native Method) Mar 31 20:05:21 java[23556]: at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409) Mar 31 20:05:21 java[23556]: at java.net.ServerSocket.implAccept(ServerSocket.java:545) Mar 31 20:05:21 java[23556]: at java.net.ServerSocket.accept(ServerSocket.java:513) Mar 31 20:05:21 java[23556]: at org.apache.zookeeper.server.quorum.Leader$LearnerCnxAcceptor$LearnerCnxAcceptorHandler.acceptConnections(Leader.java:510) Mar 31 20:05:21 java[23556]: at org.apache.zookeeper.server.quorum.Leader$LearnerCnxAcceptor$LearnerCnxAcceptorHandler.run(Leader.java:493) Mar 31 20:05:21 java[23556]: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) Mar 31 20:05:21 java[23556]: at java.util.concurrent.FutureTask.run(FutureTask.java:266) Mar 31 20:05:21 java[23556]: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) Mar 31 20:05:21 java[23556]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) Mar 31 20:05:21 java[23556]: at java.lang.Thread.run(Thread.java:745) Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,131 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):FastLeaderElection@931] - New election. My id = 2, proposed zxid=0x10002b653 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,133 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,134 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:1, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,134 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:3, n.state:LEADING, n.leader:3, n.round:0x4a, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,335 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):FastLeaderElection@966] - Notification time out: 400 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,335 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,336 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:3, n.state:LEADING, n.leader:3, n.round:0x4a, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,736 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):FastLeaderElection@966] - Notification time out: 800 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,736 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,737 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:1, n.state:FOLLOWING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[23556]: 2020-03-31 20:05:21,737 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:3, n.state:LEADING, n.leader:3, n.round:0x4a, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,538 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):FastLeaderElection@966] - Notification time out: 1600 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,538 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LOOKING; n.sid:1, n.state:FOLLOWING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,539 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@857] - Peer state changed: leading Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,539 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@1465] - LEADING Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,539 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@1246] - minSessionTimeout set to 6000 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,539 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@1255] - maxSessionTimeout set to 60000 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,539 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):ResponseCache@45] - Response cache size is initialized with value 400. Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,539 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@111] - zookeeper.pathStats.slotCapacity = 60 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,539 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@112] - zookeeper.pathStats.slotDuration = 15 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,539 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@113] - zookeeper.pathStats.maxDepth = 6 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,540 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:1, n.state:LOOKING, n.leader:1, n.round:0x4c, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,540 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@114] - zookeeper.pathStats.initialDelay = 5 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,541 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@115] - zookeeper.pathStats.delay = 5 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,541 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):RequestPathMetricsCollector@116] - zookeeper.pathStats.enabled = false Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,541 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@1470] - The max bytes for all large requests are set to 104857600 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,541 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@1484] - The large request threshold is set to -1 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,541 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@329] - Created server with tickTime 3000 minSessionTimeout 6000 maxSessionTimeout 60000 clientPortListenBacklog -1 datadir /kafka/kafka_zookeeper_data/logdir/version-2 snapdir /kafka/kafka_zookeeper_data/version-2 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,541 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):Leader@581] - LEADING - LEADER ELECTION TOOK - 1410 MS Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,541 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):QuorumPeer@863] - Peer state changed: leading - discovery Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,541 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):FileTxnSnapLog@470] - Snapshotting: 0x10002b653 to /kafka/kafka_zookeeper_data/version-2/snapshot.10002b653 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,544 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,544 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:2, n.state:LEADING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,544 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:3, n.state:LEADING, n.leader:3, n.round:0x4a, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[23556]: 2020-03-31 20:05:22,568 [myid:2] - INFO [QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled):ZooKeeperServer@519] - Snapshot taken in 26 ms node 3: Mar 31 20:05:21 java[20867]: 2020-03-31 20:05:21,133 [myid:3] - INFO [WorkerReceiver[myid=3]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[20867]: 2020-03-31 20:05:21,134 [myid:3] - INFO [WorkerReceiver[myid=3]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:1, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[20867]: 2020-03-31 20:05:21,335 [myid:3] - INFO [WorkerReceiver[myid=3]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:21 java[20867]: 2020-03-31 20:05:21,736 [myid:3] - INFO [WorkerReceiver[myid=3]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[20867]: 2020-03-31 20:05:22,540 [myid:3] - INFO [WorkerReceiver[myid=3]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:1, n.state:LOOKING, n.leader:1, n.round:0x4c, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[20867]: 2020-03-31 20:05:22,544 [myid:3] - INFO [WorkerReceiver[myid=3]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x4b, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:22 java[20867]: 2020-03-31 20:05:22,745 [myid:3] - INFO [WorkerReceiver[myid=3]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:1, n.state:LOOKING, n.leader:1, n.round:0x4c, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 Mar 31 20:05:23 java[20867]: 2020-03-31 20:05:23,147 [myid:3] - INFO [WorkerReceiver[myid=3]:FastLeaderElection$Messenger$WorkerReceiver@376] - Notification: my state:LEADING; n.sid:1, n.state:LOOKING, n.leader:1, n.round:0x4c, n.peerEpoch:0x1, n.zxid:0x10002b653, message format version:0x2, n.config version:0x0 -- This message was sent by Atlassian Jira (v8.3.4#803005)