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From "VINAYAKUMAR B (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3011) move webapps/ into the JAR
Date Sun, 26 Feb 2012 16:24:49 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3011?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13216781#comment-13216781
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VINAYAKUMAR B commented on HDFS-3011:
-------------------------------------

Yes Todd. I also faced same problem in eclipse. HttpServer not starting, throwing following
Exception
{noformat}Exception in thread "main" java.io.FileNotFoundException: webapps/hdfs not found
in CLASSPATH
	at org.apache.hadoop.http.HttpServer.getWebAppsPath(HttpServer.java:533)
	at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:225)
	at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:165)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer$1$1.<init>(NameNodeHttpServer.java:107)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer$1.run(NameNodeHttpServer.java:109)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer$1.run(NameNodeHttpServer.java:1)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Unknown Source)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1177)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:103)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:413)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.activate(NameNode.java:385)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:338)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:453)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:445)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:746)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:612)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:516)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:483)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:354){noformat}
                
> move webapps/ into the JAR
> --------------------------
>
>                 Key: HDFS-3011
>                 URL: https://issues.apache.org/jira/browse/HDFS-3011
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: build, data-node, name-node
>    Affects Versions: 0.24.0, 0.23.2
>            Reporter: Alejandro Abdelnur
>            Assignee: Alejandro Abdelnur
>             Fix For: 0.23.2
>
>
> Currently the webapps dir is in the filesystem and added to the classpath.
> As effectively it is picked up from the classpath, we could move into the component JAR
itself.

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