问题描述
在设置具有 3 个 Zookeeper 和 3 个 broker 节点的 Kafka 集群时，只有一个 broker 节点启动，其余两个没有启动。群集存在于同一主机中。在为其他两个代理运行命令时，它们只是启动一秒钟然后关闭。
错误日志信息是-
[2021-02-02 20:19:12,874] WARN Unable to read additional data from client sessionid 0x3004e189c730000,likely client has closed socket (org.apache.zookeeper.server.NIOServerCnxn)
[2021-02-02 20:19:12,877] WARN Exception when following the leader (org.apache.zookeeper.server.quorum.Learner)
java.net.socketTimeoutException: Read timed out
at java.net.socketInputStream.socketRead0(Native Method)
at java.net.socketInputStream.socketRead(SocketInputStream.java:116)
at java.net.socketInputStream.read(SocketInputStream.java:171)
at java.net.socketInputStream.read(SocketInputStream.java:141)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
at java.io.DataInputStream.readInt(DataInputStream.java:387)
at org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:84)
at org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:85)
at org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:118)
at org.apache.zookeeper.server.quorum.Learner.readPacket(Learner.java:158)
at org.apache.zookeeper.server.quorum.Follower.followleader(Follower.java:92)
at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:1253)
[2021-02-02 20:19:12,966] INFO shutdown called (org.apache.zookeeper.server.quorum.Learner)
java.lang.Exception: shutdown Follower
at org.apache.zookeeper.server.quorum.Follower.shutdown(Follower.java:201)
at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:1257)
[2021-02-02 20:19:12,967] INFO Shutting down (org.apache.zookeeper.server.ZooKeeperServer)
[2021-02-02 20:19:12,967] INFO shutting down (org.apache.zookeeper.server.ZooKeeperServer)
[2021-02-02 20:19:12,967] INFO Shutting down (org.apache.zookeeper.server.quorum.FollowerRequestProcessor)
[2021-02-02 20:19:12,967] INFO Shutting down (org.apache.zookeeper.server.quorum.CommitProcessor)
[2021-02-02 20:19:12,967] INFO FollowerRequestProcessor exited loop! (org.apache.zookeeper.server.quorum.FollowerRequestProcessor)
[2021-02-02 20:19:12,967] INFO CommitProcessor exited loop! (org.apache.zookeeper.server.quorum.CommitProcessor)
[2021-02-02 20:19:12,972] INFO shutdown of request processor complete (org.apache.zookeeper.server.FinalRequestProcessor)
[2021-02-02 20:19:12,983] INFO Shutting down (org.apache.zookeeper.server.SyncRequestProcessor)
[2021-02-02 20:19:12,983] INFO SyncRequestProcessor exited! (org.apache.zookeeper.server.SyncRequestProcessor)
[2021-02-02 20:19:13,040] WARN PeerState set to LOOKING (org.apache.zookeeper.server.quorum.QuorumPeer)
[2021-02-02 20:19:13,040] INFO LOOKING (org.apache.zookeeper.server.quorum.QuorumPeer)
[2021-02-02 20:19:13,041] INFO New election. My id = 3,proposed zxid=0xa00000037 (org.apache.zookeeper.server.quorum.FastleaderElection)
[2021-02-02 20:19:13,041] INFO Notification: 2 (message format version),1 (n.leader),0xa00000037 (n.zxid),0x2 (n.round),LOOKING (n.state),1 (n.sid),0xa (n.peerEPoch),LOOKING (my state)0 (n.config version) (org.apache.zookeeper.server.quorum.FastleaderElection)
[2021-02-02 20:19:13,042] INFO Notification: 2 (message format version),3 (n.leader),3 (n.sid),043] INFO Notification: 2 (message format version),2 (n.leader),0x900000011 (n.zxid),0x1 (n.round),LEADING (n.state),2 (n.sid),044] INFO Notification: 2 (message format version),245] INFO LEADING (org.apache.zookeeper.server.quorum.QuorumPeer)
[2021-02-02 20:19:13,248] INFO TCP NoDelay set to: true (org.apache.zookeeper.server.quorum.leader)
[2021-02-02 20:19:13,248] INFO zookeeper.leader.maxConcurrentSnapshots = 10 (org.apache.zookeeper.server.quorum.leader)
[2021-02-02 20:19:13,248] INFO zookeeper.leader.maxConcurrentSnapshottimeout = 5 (org.apache.zookeeper.server.quorum.leader)
[2021-02-02 20:19:13,249] INFO minSessionTimeout set to 4000 (org.apache.zookeeper.server.ZooKeeperServer)
[2021-02-02 20:19:13,249] INFO maxSessionTimeout set to 40000 (org.apache.zookeeper.server.ZooKeeperServer)
[2021-02-02 20:19:13,249] INFO Created server with tickTime 2000 minSessionTimeout 4000 maxSessionTimeout 40000 datadir /u01/data05/zookeeper/version-2 snapdir /u01/data05/zookeeper/version-2 (org.apache.zookeeper.server.ZooKeeperServer)
[2021-02-02 20:19:13,250] INFO LEADING - leader ELECTION TOOK - 5 MS (org.apache.zookeeper.server.quorum.leader)
[2021-02-02 20:19:13,251] INFO Snapshotting: 0xa00000037 to /u01/data05/zookeeper/version-2/snapshot.a00000037 (org.apache.zookeeper.server.persistence.FileTxnSnapLog)
[2021-02-02 20:19:13,861] INFO Notification: 2 (message format version),LEADING (my state)0 (n.config version) (org.apache.zookeeper.server.quorum.FastleaderElection)
[2021-02-02 20:19:13,877] INFO Follower sid: 2 : info : server:12888:13888:participant (org.apache.zookeeper.server.quorum.LearnerHandler)
[2021-02-02 20:19:13,902] INFO On disk txn sync enabled with snapshotSizefactor 0.33 (org.apache.zookeeper.server.ZKDatabase)
[2021-02-02 20:19:13,902] INFO Synchronizing with Follower sid: 2 maxCommittedLog=0xa00000037 minCommittedLog=0x600000041 lastProcessedZxid=0xa00000037 peerLastZxid=0xa00000037 (org.apache.zookeeper.server.quorum.LearnerHandler)
[2021-02-02 20:19:13,902] INFO Sending DIFF zxid=0xa00000037 for peer sid: 2 (org.apache.zookeeper.server.quorum.LearnerHandler)
[2021-02-02 20:19:13,924] INFO Have quorum of supporters,sids: [ [2,3],[2,3] ]; starting up and setting last processed zxid: 0xb00000000 (org.apache.zookeeper.server.quorum.leader)
[2021-02-02 20:19:13,928] INFO Configuring CommitProcessor with 2 worker threads. (org.apache.zookeeper.server.quorum.CommitProcessor)
[2021-02-02 20:19:13,932] INFO Using checkIntervalMs=60000 maxPerMinute=10000 (org.apache.zookeeper.server.ContainerManager)
[2021-02-02 20:19:14,248] INFO Follower sid: 1 : info : server:2888:3888:participant (org.apache.zookeeper.server.quorum.LearnerHandler)
[2021-02-02 20:19:14,259] INFO On disk txn sync enabled with snapshotSizefactor 0.33 (org.apache.zookeeper.server.ZKDatabase)
[2021-02-02 20:19:14,259] INFO Synchronizing with Follower sid: 1 maxCommittedLog=0xa00000037 minCommittedLog=0x600000041 lastProcessedZxid=0xb00000000 peerLastZxid=0xa00000037 (org.apache.zookeeper.server.quorum.LearnerHandler)
[2021-02-02 20:19:14,259] INFO Using committedLog for peer sid: 1 (org.apache.zookeeper.server.quorum.LearnerHandler)
[2021-02-02 20:19:14,259] INFO Sending DIFF zxid=0xa00000037 for peer sid: 1 (org.apache.zookeeper.server.quorum.LearnerHandler)
解决方法
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