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From "maoling (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ZOOKEEPER-2929) [DNS Support] Zookeeper client still trying to establish the connection with old IP even after Zookeeper Server restarted with new IP when domain name configured at the client side
Date Sun, 02 Sep 2018 10:49:00 GMT

    [ https://issues.apache.org/jira/browse/ZOOKEEPER-2929?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16601175#comment-16601175
] 

maoling commented on ZOOKEEPER-2929:
------------------------------------

[~andorm] Sir,could you plz take a look at this?

> [DNS Support] Zookeeper client still trying to establish the connection with old IP even
after Zookeeper Server restarted with new IP when domain name configured at the client side
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: ZOOKEEPER-2929
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2929
>             Project: ZooKeeper
>          Issue Type: Bug
>          Components: java client
>    Affects Versions: 3.4.9, 3.4.10, 3.5.1, 3.5.3
>            Reporter: Pavan
>            Priority: Major
>
> 1. Zookeeper server deployed as a docker container in Kubernetes
> 2. In the Java Client configured zookeeper 'domainname' for the server address 
> 3. Once we restart the Zookeeper 'POD', the Zookeeper container starting with new IP
> 4. During this time the Zookeeper client able to resolve the new ip and making the connection
But it is also keep trying to connect to old IP also. The connection status in netstat is
coming as 
>         SYNC_SENT and Connection getting closed 
> Note: Already applied https://issues.apache.org/jira/browse/ZOOKEEPER-2184 patch 



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