zookeeper启动时报Cannot open channel to X at election address Error contacting service. It is probably not running.

2023年12月1日 351次阅读

配置storm集群的时候出现如下异常：

2016-06-26 14:10:17,484 [myid:1] - WARN  [SyncThread:1:FileTxnLog@334] - fsync-ing the write ahead log in SyncThread:1 took 1340ms which will adversely effect operation latency. See the ZooKeeper troubleshooting guide
2016-06-26 14:10:17,847 [myid:1] - WARN  [RecvWorker:2:QuorumCnxManager$RecvWorker@810] - Connection broken for id 2, my id = 1, error = 
java.io.EOFException
    at java.io.DataInputStream.readInt(DataInputStream.java:392)
    at org.apache.zookeeper.server.quorum.QuorumCnxManager$RecvWorker.run(QuorumCnxManager.java:795)
2016-06-26 14:10:17,848 [myid:1] - WARN  [RecvWorker:2:QuorumCnxManager$RecvWorker@813] - Interrupting SendWorker
2016-06-26 14:10:17,849 [myid:1] - WARN  [SendWorker:2:QuorumCnxManager$SendWorker@727] - Interrupted while waiting for message on queue
java.lang.InterruptedException
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2088)
    at java.util.concurrent.ArrayBlockingQueue.poll(ArrayBlockingQueue.java:418)
    at org.apache.zookeeper.server.quorum.QuorumCnxManager.pollSendQueue(QuorumCnxManager.java:879)
    at org.apache.zookeeper.server.quorum.QuorumCnxManager.access$500(QuorumCnxManager.java:65)
    at org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run(QuorumCnxManager.java:715)
2016-06-26 14:10:17,851 [myid:1] - WARN  [SendWorker:2:QuorumCnxManager$SendWorker@736] - Send worker leaving thread
2016-06-26 14:10:17,852 [myid:1] - WARN  [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Follower@89] - Exception when following the leader
java.io.EOFException
    at java.io.DataInputStream.readInt(DataInputStream.java:392)
    at org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63)
    at org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:83)
    at org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:99)
    at org.apache.zookeeper.server.quorum.Learner.readPacket(Learner.java:153)
    at org.apache.zookeeper.server.quorum.Follower.followLeader(Follower.java:85)
    at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:846)
2016-06-26 14:10:17,854 [myid:1] - INFO  [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:Follower@166] - shutdown called
java.lang.Exception: shutdown Follower


解决方案：

on Zookeeper1

#Before modification 
[zookeeper1]$ tail -3   $ZOOKEEPER_HOME/conf/zoo.cfg 
server.1=zookeeper1:2888:3888
server.2=zookeeper2:2888:3888
server.3=zookeeper3:2888:3888

#After  modification 
[zookeeper1]$ tail -3  $ZOOKEEPER_HOME/conf/zoo.cfg 
server.1=0.0.0.0:2888:3888
server.2=zookeeper2:2888:3888
server.3=zookeeper3:2888:3888

#Start the Zookeper (Stop and STart or restart )
[zookeeper1]$ $ZOOKEEPER_HOME/bin/zkServer.sh  start
ZooKeeper JMX enabled by default
ZooKeeper remote JMX Port set to 52128
ZooKeeper remote JMX authenticate set to false
ZooKeeper remote JMX ssl set to false
ZooKeeper remote JMX log4j set to true
Using config: /opt/zookeeper-3.4.8/bin/../conf/zoo.cfg
Mode: follower

[zookeeper1]$ $ZOOKEEPER_HOME/bin/zkServer.sh  status
ZooKeeper JMX enabled by default
ZooKeeper remote JMX Port set to 52128
ZooKeeper remote JMX authenticate set to false
ZooKeeper remote JMX ssl set to false
ZooKeeper remote JMX log4j set to true
Using config: /opt/zookeeper-3.4.8/bin/../conf/zoo.cfg
Mode: follower

———————————————————

on Zookeeper2

#Before modification 
[zookeeper2]$ tail -3   $ZOOKEEPER_HOME/conf/zoo.cfg 
server.1=zookeeper1:2888:3888
server.2=zookeeper2:2888:3888
server.3=zookeeper3:2888:3888

#After  modification 
[zookeeper2]$ tail -3  $ZOOKEEPER_HOME/conf/zoo.cfg 
server.1=zookeeper1:2888:3888
server.2=0.0.0.0:2888:3888
server.3=zookeeper3:2888:3888

#Start the Zookeper (Stop and STart or restart )
[zookeeper2]$ $ZOOKEEPER_HOME/bin/zkServer.sh  start
ZooKeeper JMX enabled by default
ZooKeeper remote JMX Port set to 52128
ZooKeeper remote JMX authenticate set to false
ZooKeeper remote JMX ssl set to false
ZooKeeper remote JMX log4j set to true
Using config: /opt/zookeeper-3.4.8/bin/../conf/zoo.cfg
Mode: follower

[zookeeper2]$ $ZOOKEEPER_HOME/bin/zkServer.sh  status
ZooKeeper JMX enabled by default
ZooKeeper remote JMX Port set to 52128
ZooKeeper remote JMX authenticate set to false
ZooKeeper remote JMX ssl set to false
ZooKeeper remote JMX log4j set to true
Using config: /opt/zookeeper-3.4.8/bin/../conf/zoo.cfg
Mode: follower

———————————————————

on Zookeeper3

#Before modification 
[zookeeper3]$ tail -3   $ZOOKEEPER_HOME/conf/zoo.cfg 
server.1=zookeeper1:2888:3888
server.2=zookeeper2:2888:3888
server.3=zookeeper3:2888:3888

#After  modification 
[zookeeper3]$ tail -3  $ZOOKEEPER_HOME/conf/zoo.cfg 
server.1=zookeeper1:2888:3888
server.2=zookeeper2:2888:3888
server.3=0.0.0.0:2888:3888

#Start the Zookeper (Stop and STart or restart )
[zookeeper3]$ $ZOOKEEPER_HOME/bin/zkServer.sh  start
ZooKeeper JMX enabled by default
ZooKeeper remote JMX Port set to 52128
ZooKeeper remote JMX authenticate set to false
ZooKeeper remote JMX ssl set to false
ZooKeeper remote JMX log4j set to true
Using config: /opt/zookeeper-3.4.8/bin/../conf/zoo.cfg
Mode: follower

[zookeeper3]$ $ZOOKEEPER_HOME/bin/zkServer.sh  status
ZooKeeper JMX enabled by default
ZooKeeper remote JMX Port set to 52128
ZooKeeper remote JMX authenticate set to false
ZooKeeper remote JMX ssl set to false
ZooKeeper remote JMX log4j set to true
Using config: /opt/zookeeper-3.4.8/bin/../conf/zoo.cfg
Mode: followe

启动的时候我遇到的问题：
　　先启动子节点，后启动控制节点，这样能够选举出leader，否则一直无法连接，不知道什么原因

英文地址：http://stackoverflow.com/questions/30940981/zookeeper-error-cannot-open-channel-to-x-at-election-address#
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