[
https://issues.apache.org/jira/browse/HDFS-7427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Brahma Reddy Battula updated HDFS-7427:
---------------------------------------
Description:
Scenario:
Start cluster in securemode and enable only HTTPS
Run fectchimage command where user not having permission to access the folder..
*From Namenode log*
{noformat}
2014-11-24 16:46:49,072 | WARN | 614008292@qtp-1263063368-200 | Committed
before 410 GetImage failed. org.mortbay.jetty.EofException
at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:791)
at
org.mortbay.jetty.HttpConnection.flushResponse(HttpConnection.java:693)
at
org.mortbay.jetty.HttpConnection$Output.close(HttpConnection.java:999)
at
org.apache.hadoop.hdfs.server.namenode.TransferFsImage.copyFileToStream(TransferFsImage.java:376)
at
org.apache.hadoop.hdfs.server.namenode.TransferFsImage.copyFileToStream(TransferFsImage.java:332)
at
org.apache.hadoop.hdfs.server.namenode.ImageServlet$1.serveFile(ImageServlet.java:158)
at
org.apache.hadoop.hdfs.server.namenode.ImageServlet$1.run(ImageServlet.java:120)
at
org.apache.hadoop.hdfs.server.namenode.ImageServlet$1.run(ImageServlet.java:101)
at java.security.AccessController.doPrivileged(Native Method)
{noformat}
*From Commandline*
[omm@linux158 bin]$ ./hdfs dfsadmin -fetchImage /srv
OutPut : 123456
*{color:red}fetchImage: Unable to download to any storage directory{color}*
*It's not unable to download, it should be like permission denied*
was:
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}
> [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 where user not having permission to access the
> folder..
> *From Namenode log*
> {noformat}
> 2014-11-24 16:46:49,072 | WARN | 614008292@qtp-1263063368-200 | Committed
> before 410 GetImage failed. org.mortbay.jetty.EofException
> at org.mortbay.jetty.HttpGenerator.flush(HttpGenerator.java:791)
> at
> org.mortbay.jetty.HttpConnection.flushResponse(HttpConnection.java:693)
> at
> org.mortbay.jetty.HttpConnection$Output.close(HttpConnection.java:999)
> at
> org.apache.hadoop.hdfs.server.namenode.TransferFsImage.copyFileToStream(TransferFsImage.java:376)
> at
> org.apache.hadoop.hdfs.server.namenode.TransferFsImage.copyFileToStream(TransferFsImage.java:332)
> at
> org.apache.hadoop.hdfs.server.namenode.ImageServlet$1.serveFile(ImageServlet.java:158)
> at
> org.apache.hadoop.hdfs.server.namenode.ImageServlet$1.run(ImageServlet.java:120)
> at
> org.apache.hadoop.hdfs.server.namenode.ImageServlet$1.run(ImageServlet.java:101)
> at java.security.AccessController.doPrivileged(Native Method)
> {noformat}
> *From Commandline*
> [omm@linux158 bin]$ ./hdfs dfsadmin -fetchImage /srv
> OutPut : 123456
> *{color:red}fetchImage: Unable to download to any storage directory{color}*
> *It's not unable to download, it should be like permission denied*
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