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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-8640) ServerName in master may not initialize with the configured ipc address of hbase.master.ipc.address
Date Sun, 02 Jun 2013 18:33:20 GMT

    [ https://issues.apache.org/jira/browse/HBASE-8640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13672632#comment-13672632

Hadoop QA commented on HBASE-8640:

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:red}-1 patch{color}.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/5906//console

This message is automatically generated.
> ServerName in master may not initialize with the configured ipc address of hbase.master.ipc.address
> ---------------------------------------------------------------------------------------------------
>                 Key: HBASE-8640
>                 URL: https://issues.apache.org/jira/browse/HBASE-8640
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>            Reporter: rajeshbabu
>            Assignee: rajeshbabu
>             Fix For: 0.98.0, 0.95.2, 0.94.9
>         Attachments: HBASE-8640_94.patch, HBASE-8640.patch
> We are starting rpc server with default interface hostname or configured ipc address
> {code}
>     this.rpcServer = HBaseRPC.getServer(this,
>       new Class<?>[]{HMasterInterface.class, HMasterRegionInterface.class},
>         initialIsa.getHostName(), // This is bindAddress if set else it's hostname
>         initialIsa.getPort(),
>         numHandlers,
>         0, // we dont use high priority handlers in master
>         conf.getBoolean("hbase.rpc.verbose", false), conf,
>         0); // this is a DNC w/o high priority handlers
> {code}
> But we are initialzing servername with default hostname always master znode also have
this hostname.
> {code}
>     String hostname = Strings.domainNamePointerToHostName(DNS.getDefaultHost(
>       conf.get("hbase.master.dns.interface", "default"),
>       conf.get("hbase.master.dns.nameserver", "default")));
> 	...
>     this.serverName = new ServerName(hostname,
>       this.isa.getPort(), System.currentTimeMillis());
> {code}
> If both default interface hostname and configured ipc address are not same clients will
get MasterNotRunningException.

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