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From: "Brahma Reddy Battula (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Updated] (HDFS-7427) [fetchimage] Should give correct error
 message when it's not able flush the image file.
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     [ https://issues.apache.org/jira/browse/HDFS-7427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brahma Reddy Battula updated HDFS-7427:
---------------------------------------
    Summary: [fetchimage] Should give correct error message when it's not able flush the image file.  (was: [fetchimage] Should give correct error message when it's flush the image file )

> [fetchimage] Should give correct error message when it's not able flush the image file.
> ---------------------------------------------------------------------------------------
>
>                 Key: HDFS-7427
>                 URL: https://issues.apache.org/jira/browse/HDFS-7427
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Brahma Reddy Battula
>            Priority: Critical
>
> Scenario:
> Start cluster in securemode and enable only HTTPS
> Run fectchimage command 
>  [omm@linux158 bin]$ ./hdfs dfsadmin -fetchImage /srv/image
> No GC_PROFILE is given. Defaults to medium.
> fetchImage: FileSystem file:/// is not an HDFS file system
> Usage: java DFSAdmin [-fetchImage <local directory>]
> {code}
> public int fetchImage(final String[] argv, final int idx) throws IOException {
>     Configuration conf = getConf();
>     final URL infoServer = DFSUtil.getInfoServer(
>         HAUtil.getAddressOfActive(getDFS()), conf,
>         DFSUtil.getHttpClientScheme(conf)).toURL();
>     SecurityUtil.doAsCurrentUser(new PrivilegedExceptionAction<Void>() {
>       @Override
>       public Void run() throws Exception {
>         TransferFsImage.downloadMostRecentImageToDirectory(infoServer,
>             new File(argv[idx]));
>         return null;
>       }
>     });
>     return 0;
>   }
> {code}



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