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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10252) HttpServer can't start if hostname is not specified
Date Wed, 22 Jan 2014 17:55:19 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10252?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13878903#comment-13878903

Hadoop QA commented on HADOOP-10252:

{color:green}+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:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-common-project/hadoop-common.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/3459//testReport/
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/3459//console

This message is automatically generated.

> HttpServer can't start if hostname is not specified
> ---------------------------------------------------
>                 Key: HADOOP-10252
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10252
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Jimmy Xiang
>            Assignee: Jimmy Xiang
>         Attachments: hadoop-10252.patch
> HADOOP-8362 added a checking to make sure configuration values are not null. By default,
we don't specify the hostname for the HttpServer. So we could not start info server due to
> {noformat}
> 2014-01-22 08:43:05,969 FATAL [M:0;localhost:48573] master.HMaster(2187): Unhandled exception.
Starting shutdown.
> java.lang.IllegalArgumentException: Property value must not be null
> 	at com.google.common.base.Preconditions.checkArgument(Preconditions.java:92)
> 	at org.apache.hadoop.conf.Configuration.set(Configuration.java:958)
> 	at org.apache.hadoop.conf.Configuration.set(Configuration.java:940)
> 	at org.apache.hadoop.http.HttpServer.initializeWebServer(HttpServer.java:510)
> 	at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:470)
> 	at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:458)
> 	at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:412)
> 	at org.apache.hadoop.hbase.util.InfoServer.<init>(InfoServer.java:59)
> 	at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:584)
> 	at java.lang.Thread.run(Thread.java:722){noformat}

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