zookeeper-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Raúl Gutiérrez Segalés <...@itevenworks.net>
Subject Re: Zookeeper error: Cannot open channel to X at election address
Date Mon, 22 Jun 2015 00:26:39 GMT
HI Rahul,

are you sure all servers are actually binding port 3888 on the right
interface (or on 0.0.0.0) and not on the loopback (127.0.0.1)? What does
netstat -apentu | grep -i listen | grep 3888 say?


-rgs

On 19 June 2015 at 22:22, Rahul <rahul.j@incture.com> wrote:

> I have installed zookeeper in 3 different aws servers. The following is
> the configuration in all the servers
>
> tickTime=2000
> initLimit=10
> syncLimit=5
> dataDir=/var/zookeeper
> clientPort=2181
> server.1=x.x.x.x:2888:3888
> server.2=x.x.x.x:2888:3888
> server.3=x.x.x.x:2888:3888
> All the three instance have a myid file at var/zookeeper with appropriate
> id in it. All the three servers have all ports open from the aws console.
> But when I run the zookeeper server, I get the following error in all the
> instances.
>
>
> All the three instance have a myid file at var/zookeeper with appropriate
> id in it. All the three servers have all ports open from the aws console.
> But when I run the zookeeper server, I get the following error in all the
> instances.
>
> 2015-06-19 12:09:22,989 [myid:1] - WARN
> [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:QuorumCnxManager@382]
>   - Cannot open channel to 2 at election address /x.x.x.x: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.connectAll(QuorumCnxManager.java:402)
>   at
> org.apache.zookeeper.server.quorum.FastLeaderElection.lookForLeader(FastLeaderElection.java:840)
>   at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:762)
> 2015-06-19 12:09:23,170 [myid:1] - WARN
> [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:QuorumCnxManager@382]
>    - Cannot open channel to 3 at election address /x.x.x.x: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.connectAll(QuorumCnxManager.java:402)
>   at
> org.apache.zookeeper.server.quorum.FastLeaderElection.lookForLeader(FastLeaderElection.java:840)
>   at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:762)
> 2015-06-19 12:09:23,170 [myid:1] - INFO
> [QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:2181:FastLeaderElection@849] -
> Notification time out: 25600
> —
> Rahul

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message