It looks like these hostnames are resolving to 127.0.0.1 locally. > 2015-05-24 17:35:40,439 [myid:2] - INFO [Thread > 1:QuorumCnxManager$Listener@504] - My election bind port: cua02/127.0.0.1:3888
You can either configure zookeeper with ip addresses instead of hostnames, or make sure these hostnames resolve to correct ip addresses. On Sun, May 24, 2015 at 5:08 AM, Da Ma <[email protected]> wrote: > Hi team, > > I’m using openJDK 1.6 & 1.7, does zookeeper support them? > > Regards, > ---- > Da Ma (马达), PMP® | Advisory Software Engineer > Platform Symphony & MapReduce Development & Support, STG, IBM GCG > +86-10-8245 4084 | [email protected] | http://www.cguru.net > >> On May 24, 2015, at 17:53, Da Ma <[email protected]> wrote: >> >> Hi team, >> >> I’m a new player of ZooKeeper; when I following the steps in wiki to start >> zookeeper with 3 hosts. It keep reporting the following exception; >> >> 2015-05-24 17:35:40,280 [myid:] - INFO [main:QuorumPeerConfig@103] - >> Reading configuration from: /root/zookeeper-3.4.6/bin/../conf/zoo.cfg >> 2015-05-24 17:35:40,292 [myid:] - INFO [main:QuorumPeerConfig@340] - >> Defaulting to majority quorums >> 2015-05-24 17:35:40,297 [myid:2] - INFO [main:DatadirCleanupManager@78] - >> autopurge.snapRetainCount set to 3 >> 2015-05-24 17:35:40,297 [myid:2] - INFO [main:DatadirCleanupManager@79] - >> autopurge.purgeInterval set to 0 >> 2015-05-24 17:35:40,298 [myid:2] - INFO [main:DatadirCleanupManager@101] - >> Purge task is not scheduled. >> 2015-05-24 17:35:40,312 [myid:2] - INFO [main:QuorumPeerMain@127] - >> Starting quorum peer >> 2015-05-24 17:35:40,336 [myid:2] - INFO [main:NIOServerCnxnFactory@94] - >> binding to port 0.0.0.0/0.0.0.0:2181 >> 2015-05-24 17:35:40,411 [myid:2] - INFO [main:QuorumPeer@959] - tickTime >> set to 2000 >> 2015-05-24 17:35:40,411 [myid:2] - INFO [main:QuorumPeer@979] - >> minSessionTimeout set to -1 >> 2015-05-24 17:35:40,411 [myid:2] - INFO [main:QuorumPeer@990] - >> maxSessionTimeout set to -1 >> [root@cua02 zookeeper-3.4.6]# head zookeeper.out -n 100 >> 2015-05-24 17:35:40,280 [myid:] - INFO [main:QuorumPeerConfig@103] - >> Reading configuration from: /root/zookeeper-3.4.6/bin/../conf/zoo.cfg >> 2015-05-24 17:35:40,292 [myid:] - INFO [main:QuorumPeerConfig@340] - >> Defaulting to majority quorums >> 2015-05-24 17:35:40,297 [myid:2] - INFO [main:DatadirCleanupManager@78] - >> autopurge.snapRetainCount set to 3 >> 2015-05-24 17:35:40,297 [myid:2] - INFO [main:DatadirCleanupManager@79] - >> autopurge.purgeInterval set to 0 >> 2015-05-24 17:35:40,298 [myid:2] - INFO [main:DatadirCleanupManager@101] - >> Purge task is not scheduled. >> 2015-05-24 17:35:40,312 [myid:2] - INFO [main:QuorumPeerMain@127] - >> Starting quorum peer >> 2015-05-24 17:35:40,336 [myid:2] - INFO [main:NIOServerCnxnFactory@94] - >> binding to port 0.0.0.0/0.0.0.0:2181 >> 2015-05-24 17:35:40,411 [myid:2] - INFO [main:QuorumPeer@959] - tickTime >> set to 2000 >> 2015-05-24 17:35:40,411 [myid:2] - INFO [main:QuorumPeer@979] - >> minSessionTimeout set to -1 >> 2015-05-24 17:35:40,411 [myid:2] - INFO [main:QuorumPeer@990] - >> maxSessionTimeout set to -1 >> 2015-05-24 17:35:40,412 [myid:2] - INFO [main:QuorumPeer@1005] - initLimit >> set to 10 >> 2015-05-24 17:35:40,439 [myid:2] - INFO >> [Thread-1:QuorumCnxManager$Listener@504] - My election bind port: >> cua02/127.0.0.1:3888 >> 2015-05-24 17:35:40,451 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:QuorumPeer@714] - LOOKING >> 2015-05-24 17:35:40,452 [myid:2] - INFO >> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:FastLeaderElection@815] - New >> election. My id = 2, proposed zxid=0x0 >> 2015-05-24 17:35:40,466 [myid:2] - WARN >> [WorkerSender[myid=2]:QuorumCnxManager@382] - Cannot open channel to 1 at >> election address cua01/9.111.159.80:3888 >> java.net.ConnectException: Connection refused >> at java.net.PlainSocketImpl.socketConnect(Native Method) >> at >> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) >> at >> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) >> at >> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) >> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) >> at java.net.Socket.connect(Socket.java:579) >> at >> org.apache.zookeeper.server.quorum.QuorumCnxManager.connectOne(QuorumCnxManager.java:368) >> at >> org.apache.zookeeper.server.quorum.QuorumCnxManager.toSend(QuorumCnxManager.java:341) >> at >> org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.process(FastLeaderElection.java:449) >> at >> org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.run(FastLeaderElection.java:430) >> at java.lang.Thread.run(Thread.java:745) >> 2015-05-24 17:35:40,473 [myid:2] - INFO >> [WorkerReceiver[myid=2]:FastLeaderElection@597] - Notification: 1 (message >> format version), 2 (n.leader), 0x0 (n.zxid), 0x1 (n.round), LOOKING >> (n.state), 2 (n.sid), 0x0 (n.peerEpoch) LOOKING (my state) >> 2015-05-24 17:35:40,480 [myid:2] - WARN >> [WorkerSender[myid=2]:QuorumCnxManager@382] - Cannot open channel to 3 at >> election address cua03/9.111.159.76:3888 >> java.net.ConnectException: Connection refused >> at java.net.PlainSocketImpl.socketConnect(Native Method) >> at >> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) >> at >> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) >> at >> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) >> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) >> at java.net.Socket.connect(Socket.java:579) >> at >> org.apache.zookeeper.server.quorum.QuorumCnxManager.connectOne(QuorumCnxManager.java:368) >> at >> org.apache.zookeeper.server.quorum.QuorumCnxManager.toSend(QuorumCnxManager.java:341) >> at >> org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.process(FastLeaderElection.java:449) >> at >> org.apache.zookeeper.server.quorum.FastLeaderElection$Messenger$WorkerSender.run(FastLeaderElection.java:430) >> at java.lang.Thread.run(Thread.java:745) >> >> >> Here’s my configuration: >> [root@cua02 zookeeper-3.4.6]# cat conf/zoo.cfg >> # The number of milliseconds of each tick >> tickTime=2000 >> # The number of ticks that the initial >> # synchronization phase can take >> initLimit=10 >> # The number of ticks that can pass between >> # sending a request and getting an acknowledgement >> syncLimit=5 >> # the directory where the snapshot is stored. >> # do not use /tmp for storage, /tmp here is just >> # example sakes. >> dataDir=/var/lib/zookeeper/ >> # the port at which the clients will connect >> clientPort=2181 >> # the maximum number of client connections. >> # increase this if you need to handle more clients >> #maxClientCnxns=60 >> # >> # Be sure to read the maintenance section of the >> # administrator guide before turning on autopurge. >> # >> # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance >> # >> # The number of snapshots to retain in dataDir >> #autopurge.snapRetainCount=3 >> # Purge task interval in hours >> # Set to "0" to disable auto purge feature >> #autopurge.purgeInterval=1 >> >> >> server.1=cua01:2888:3888 >> server.2=cua02:2888:3888 >> server.3=cua03:2888:3888 >> >> >> The iptables service is stopped. >> >> And when I check the listening port, no 3888 on the host. >> >> Can anyone help me on this issue? >> >> Regards, >> ---- >> Da Ma (马达), PMP® | Advisory Software Engineer >> Platform Symphony & MapReduce Development & Support, STG, IBM GCG >> +86-10-8245 4084 | [email protected] | http://www.cguru.net >> >
