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https://issues.apache.org/jira/browse/HDFS-3980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13463632#comment-13463632
]
Brahma Reddy Battula commented on HDFS-3980:
--------------------------------------------
Log Trace:
{noformat}
2012-09-26 12:18:53,761 INFO
org.apache.hadoop.hdfs.server.namenode.TransferFsImage: Opening connection to
http://*****.168:50070/getimage?getimage=1&txid=2841&storageInfo=-40:1613522265:0:CID-41727827-e93b-4764-a344-36ea765187ea
2012-09-26 12:18:55,737 ERROR
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Throwable Exception
in doCheckpoint
java.lang.RuntimeException: java.lang.NullPointerException
at
sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1137)
at
sun.net.www.protocol.http.HttpURLConnection.getHeaderField(HttpURLConnection.java:2338)
at
java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:388)
at
org.apache.hadoop.security.authentication.client.KerberosAuthenticator.isNegotiate(KerberosAuthenticator.java:187)
at
org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:142)
at
org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:168)
at
org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:248)
at
org.apache.hadoop.security.SecurityUtil.openSecureHttpConnection(SecurityUtil.java:477)
at
org.apache.hadoop.hdfs.server.namenode.TransferFsImage.getFileClient(TransferFsImage.java:219)
at
org.apache.hadoop.hdfs.server.namenode.TransferFsImage.downloadImageToStorage(TransferFsImage.java:82)
at
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$3.run(SecondaryNameNode.java:374)
at
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$3.run(SecondaryNameNode.java:361)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
at
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.downloadCheckpointFiles(SecondaryNameNode.java:360)
at
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doCheckpoint(SecondaryNameNode.java:454)
at
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doWork(SecondaryNameNode.java:319)
at
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$2.run(SecondaryNameNode.java:286)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:337)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1212)
at
org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:438)
at
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.run(SecondaryNameNode.java:282)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.NullPointerException
at
sun.net.www.protocol.http.NegotiateAuthentication.setHeaders(NegotiateAuthentication.java:161)
at
sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1294)
at
java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:379)
... 22 more
2012-09-26 12:18:57,456 INFO
org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down SecondaryNameNode at host-***-168/*****.168
************************************************************/
{noformat}
> NPE in HttpURLConnection.java while starting SecondaryNameNode.
> ---------------------------------------------------------------
>
> Key: HDFS-3980
> URL: https://issues.apache.org/jira/browse/HDFS-3980
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: security
> Affects Versions: 3.0.0, 2.0.1-alpha
> Reporter: Brahma Reddy Battula
>
> Scenario:
> ========
> I started secure cluster by going thru following..
> https://ccp.cloudera.com/display/CDHDOC/CDH3+Security+Guide..
> Here SecondaryNamenode is getting shutdown by throwing NPE..
> Please correct me If I am wrong...
> Will attach conf and logs..
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