[jira] [Commented] (ZOOKEEPER-2374) Can not telnet 2181 port on aws ec2 server

["Flavio Junqueira (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ZOOKEEPER-2374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15162907#comment-15162907 ] 

Flavio Junqueira commented on ZOOKEEPER-2374:
---------------------------------------------

Is the standalone zookeeper even running? Could you run {{bin/zkServer.sh start-foreground}} and see what it spits out?

> Can not telnet 2181 port on aws ec2 server
> ------------------------------------------
>
>                 Key: ZOOKEEPER-2374
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2374
>             Project: ZooKeeper
>          Issue Type: Bug
>    Affects Versions: 3.4.6
>            Reporter: zhupengfei
>            Priority: Blocker
>
> This is the second time I faced the problem on ec2, my activemq stomp port have the same problem, but tcp message port works fine.
> I have checked zookeeper.out, no error log found. And aws technical support tell it maybe caused by zookeeper.
> OS Type:
> Amazon Linux AMI
> Network Test Result:
> -bash-4.1$ netstat | grep 2181
> -bash-4.1$ telnet localhost 2181
> Trying 127.0.0.1...
> ^C
> -bash-4.1$ netstat -tunpl|grep 2181
> (Not all processes could be identified, non-owned process info
>  will not be shown, you would have to be root to see it all.)
> tcp        0      0 :::2181                     :::*                        LISTEN      17923/java
> -bash-4.1$ netstat -an |grep 2181
> tcp        0      1 172.12.10.152:60171         172.12.10.152:2181          SYN_SENT    
> tcp        0      0 :::2181                     :::*                        LISTEN      
> tcp        0      1 ::ffff:127.0.0.1:36032      ::ffff:127.0.0.1:2181       SYN_SENT



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