hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7734) Class cast exception in NameNode#main
Date Thu, 05 Feb 2015 14:33:45 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7734?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14307279#comment-14307279
] 

Hudson commented on HDFS-7734:
------------------------------

SUCCESS: Integrated in Hadoop-Hdfs-trunk #2027 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/2027/])
HDFS-7734. Class cast exception in NameNode#main. Contributed by Yi Liu. (wang: rev 9175105eeaecf0a1d60b57989b73ce45cee4689b)
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/SignalLogger.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/LogAdapter.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/StringUtils.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java


> Class cast exception in NameNode#main
> -------------------------------------
>
>                 Key: HDFS-7734
>                 URL: https://issues.apache.org/jira/browse/HDFS-7734
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 2.7.0
>            Reporter: Arpit Agarwal
>            Assignee: Yi Liu
>            Priority: Blocker
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7734.001.patch, HDFS-7734.002.patch
>
>
> NameNode hits the following exception immediately on startup.
> {code}
> 15/02/03 15:50:25 ERROR namenode.NameNode: Failed to start namenode.
> java.lang.ClassCastException: org.apache.log4j.Logger cannot be cast to org.apache.commons.logging.Log
>         at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1557)
> 15/02/03 15:50:25 INFO util.ExitUtil: Exiting with status 1
> {code}
> Location of the exception in NameNode.java:
> {code}
>   public static void main(String argv[]) throws Exception {
>     if (DFSUtil.parseHelpArgument(argv, NameNode.USAGE, System.out, true)) {
>       System.exit(0);
>     }
>     try {
>       StringUtils.startupShutdownMessage(NameNode.class, argv,
>           (org.apache.commons.logging.Log) LogManager.getLogger(LOG.getName()));   <<<<<
Failed here.
> {code}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message