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From "Uma Maheswara Rao G (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2623) HA: Add test case for hot standby capability
Date Thu, 22 Dec 2011 10:20:32 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13174740#comment-13174740
] 

Uma Maheswara Rao G commented on HDFS-2623:
-------------------------------------------

Hi Todd,
 Is this tests started passing for you now?
 Still they are failing for me in local box (Windows).

java.io.IOException: The process cannot access the file because another process has locked
a portion of the file
	at java.io.FileInputStream.readBytes(Native Method)
	at java.io.FileInputStream.read(FileInputStream.java:177)
	at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:75)
	at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:49)
	at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:95)
	at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:337)
	at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:328)
	at org.apache.hadoop.hdfs.MiniDFSCluster.copyNameDirs(MiniDFSCluster.java:672)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:616)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:542)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:274)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:102)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:256)
	at org.apache.hadoop.hdfs.server.namenode.ha.TestStandbyIsHot.testStandbyIsHot

Do i need to configure somethings extra here?

Thanks
Uma
                
> HA: Add test case for hot standby capability
> --------------------------------------------
>
>                 Key: HDFS-2623
>                 URL: https://issues.apache.org/jira/browse/HDFS-2623
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, test
>    Affects Versions: HA branch (HDFS-1623)
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>             Fix For: HA branch (HDFS-1623)
>
>         Attachments: hdfs-2623.txt
>
>
> Putting up a fairly simple test case I wrote that verifies that the standby is kept "hot"

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