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From "Jimmy Xiang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-10252) HttpServer can't start if hostname is not specified
Date Wed, 22 Jan 2014 16:45:19 GMT
Jimmy Xiang created HADOOP-10252:

             Summary: 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

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

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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