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https://issues.apache.org/jira/browse/ROCKETMQ-257?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16119839#comment-16119839
 ] 

ASF GitHub Bot commented on ROCKETMQ-257:
-----------------------------------------

GitHub user qqeasonchen opened a pull request:

    https://github.com/apache/incubator-rocketmq/pull/144

    [ROCKETMQ-257] name server address and web server address should be s…

    …pecified at least one

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/qqeasonchen/incubator-rocketmq develop

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/incubator-rocketmq/pull/144.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #144
    
----
commit db7d37e4fdd1729ebfaf4c000a578675847cd94c
Author: easoncchen <daerduoc...@qq.com>
Date:   2017-08-09T12:48:52Z

    [ROCKETMQ-257] name server address and web server address should be 
specified at least one

----


> name server address and web server address should be specified at least one
> ---------------------------------------------------------------------------
>
>                 Key: ROCKETMQ-257
>                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-257
>             Project: Apache RocketMQ
>          Issue Type: Bug
>          Components: rocketmq-client
>    Affects Versions: 4.1.0-incubating
>         Environment: test and production
>            Reporter: Eason Chen
>            Assignee: Xiaorui Wang
>            Priority: Minor
>             Fix For: 4.2.0-incubating
>
>
> if name server address and web server address both are not specified , client 
> will not fetch the   
>  right name server and client will start fail, because the default 
> wsAddr=http://jmenv.tbsite.net:8080/rocketmq/nsaddr is not reachable.
> {code:java}
> // name server address and web server address should be specified at least one
>                     if (null == this.clientConfig.getNamesrvAddr() && 
> MixAll.getWSAddr().equals(MixAll.WS_ADDR)) {
>                         throw new MQClientException("name server address and 
> web server address should be specified at least one.", null);
>                     } else if (null == this.clientConfig.getNamesrvAddr()) {
>                         this.mQClientAPIImpl.fetchNameServerAddr();
>                     }
> {code}



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