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Posted to common-issues@hadoop.apache.org by "Kihwal Lee (Created) (JIRA)" <ji...@apache.org> on 2011/11/17 19:11:51 UTC
[jira] [Created] (HADOOP-7831) ConcurrentModificationException in
getCurrentUser()
ConcurrentModificationException in getCurrentUser()
---------------------------------------------------
Key: HADOOP-7831
URL: https://issues.apache.org/jira/browse/HADOOP-7831
Project: Hadoop Common
Issue Type: Bug
Components: security
Affects Versions: 0.20.205.0
Reporter: Kihwal Lee
I've seen the following exception from a job tracker log. Security/kerberos enabled.
2011-11-17 01:54:00,288 WARN org.apache.hadoop.mapred.CleanupQueue: Error deleting path
hdfs://namenode:1234/xxxx/xxxx/xxxx/job_xxxxxxxxx_xxxx
java.util.ConcurrentModificationException
at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:761)
at java.util.LinkedList$ListItr.next(LinkedList.java:696)
at javax.security.auth.Subject$SecureSet$1.next(Subject.java:1014)
at javax.security.auth.Subject$ClassSet$1.run(Subject.java:1345)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject$ClassSet.populateSet(Subject.java:1342)
at javax.security.auth.Subject$ClassSet.<init>(Subject.java:1317)
at javax.security.auth.Subject.getPrivateCredentials(Subject.java:731)
at org.apache.hadoop.security.UserGroupInformation.<init>(UserGroupInformation.java:379)
at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:398)
at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1445)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1346)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:187)
at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext$1.run(CleanupQueue.java:78)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1064)
at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext.deletePath(CleanupQueue.java:75)
at org.apache.hadoop.mapred.CleanupQueue$PathCleanupThread.run(CleanupQueue.java:131)
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[jira] [Updated] (HADOOP-7831) ConcurrentModificationException in
getCurrentUser()
Posted by "Kihwal Lee (Updated) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-7831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kihwal Lee updated HADOOP-7831:
-------------------------------
Description:
I've seen the following exception from a job tracker log. Security/kerberos enabled.
{noformat}
2011-11-17 01:54:00,288 WARN org.apache.hadoop.mapred.CleanupQueue: Error deleting path
hdfs://namenode:1234/xxxx/xxxx/xxxx/job_xxxxxxxxx_xxxx
java.util.ConcurrentModificationException
at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:761)
at java.util.LinkedList$ListItr.next(LinkedList.java:696)
at javax.security.auth.Subject$SecureSet$1.next(Subject.java:1014)
at javax.security.auth.Subject$ClassSet$1.run(Subject.java:1345)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject$ClassSet.populateSet(Subject.java:1342)
at javax.security.auth.Subject$ClassSet.<init>(Subject.java:1317)
at javax.security.auth.Subject.getPrivateCredentials(Subject.java:731)
at org.apache.hadoop.security.UserGroupInformation.<init>(UserGroupInformation.java:379)
at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:398)
at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1445)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1346)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:187)
at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext$1.run(CleanupQueue.java:78)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1064)
at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext.deletePath(CleanupQueue.java:75)
at org.apache.hadoop.mapred.CleanupQueue$PathCleanupThread.run(CleanupQueue.java:131)
{noformat}
was:
I've seen the following exception from a job tracker log. Security/kerberos enabled.
2011-11-17 01:54:00,288 WARN org.apache.hadoop.mapred.CleanupQueue: Error deleting path
hdfs://namenode:1234/xxxx/xxxx/xxxx/job_xxxxxxxxx_xxxx
java.util.ConcurrentModificationException
at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:761)
at java.util.LinkedList$ListItr.next(LinkedList.java:696)
at javax.security.auth.Subject$SecureSet$1.next(Subject.java:1014)
at javax.security.auth.Subject$ClassSet$1.run(Subject.java:1345)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject$ClassSet.populateSet(Subject.java:1342)
at javax.security.auth.Subject$ClassSet.<init>(Subject.java:1317)
at javax.security.auth.Subject.getPrivateCredentials(Subject.java:731)
at org.apache.hadoop.security.UserGroupInformation.<init>(UserGroupInformation.java:379)
at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:398)
at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1445)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1346)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:187)
at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext$1.run(CleanupQueue.java:78)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1064)
at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext.deletePath(CleanupQueue.java:75)
at org.apache.hadoop.mapred.CleanupQueue$PathCleanupThread.run(CleanupQueue.java:131)
Target Version/s: 0.20.205.1, 0.20.206.0 (was: 0.20.206.0, 0.20.205.1)
> ConcurrentModificationException in getCurrentUser()
> ---------------------------------------------------
>
> Key: HADOOP-7831
> URL: https://issues.apache.org/jira/browse/HADOOP-7831
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Affects Versions: 0.20.205.0
> Reporter: Kihwal Lee
>
> I've seen the following exception from a job tracker log. Security/kerberos enabled.
> {noformat}
> 2011-11-17 01:54:00,288 WARN org.apache.hadoop.mapred.CleanupQueue: Error deleting path
> hdfs://namenode:1234/xxxx/xxxx/xxxx/job_xxxxxxxxx_xxxx
> java.util.ConcurrentModificationException
> at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:761)
> at java.util.LinkedList$ListItr.next(LinkedList.java:696)
> at javax.security.auth.Subject$SecureSet$1.next(Subject.java:1014)
> at javax.security.auth.Subject$ClassSet$1.run(Subject.java:1345)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject$ClassSet.populateSet(Subject.java:1342)
> at javax.security.auth.Subject$ClassSet.<init>(Subject.java:1317)
> at javax.security.auth.Subject.getPrivateCredentials(Subject.java:731)
> at org.apache.hadoop.security.UserGroupInformation.<init>(UserGroupInformation.java:379)
> at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:398)
> at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1445)
> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1346)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)
> at org.apache.hadoop.fs.Path.getFileSystem(Path.java:187)
> at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext$1.run(CleanupQueue.java:78)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1064)
> at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext.deletePath(CleanupQueue.java:75)
> at org.apache.hadoop.mapred.CleanupQueue$PathCleanupThread.run(CleanupQueue.java:131)
> {noformat}
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[jira] [Resolved] (HADOOP-7831) ConcurrentModificationException in
getCurrentUser()
Posted by "Kihwal Lee (Resolved) (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-7831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kihwal Lee resolved HADOOP-7831.
--------------------------------
Resolution: Duplicate
Target Version/s: 0.20.205.1, 0.20.206.0 (was: 0.20.206.0, 0.20.205.1)
Duplicate of HADOOP-7854
> ConcurrentModificationException in getCurrentUser()
> ---------------------------------------------------
>
> Key: HADOOP-7831
> URL: https://issues.apache.org/jira/browse/HADOOP-7831
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Affects Versions: 0.20.205.0
> Reporter: Kihwal Lee
>
> I've seen the following exception from a job tracker log. Security/kerberos enabled.
> {noformat}
> 2011-11-17 01:54:00,288 WARN org.apache.hadoop.mapred.CleanupQueue: Error deleting path
> hdfs://namenode:1234/xxxx/xxxx/xxxx/job_xxxxxxxxx_xxxx
> java.util.ConcurrentModificationException
> at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:761)
> at java.util.LinkedList$ListItr.next(LinkedList.java:696)
> at javax.security.auth.Subject$SecureSet$1.next(Subject.java:1014)
> at javax.security.auth.Subject$ClassSet$1.run(Subject.java:1345)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject$ClassSet.populateSet(Subject.java:1342)
> at javax.security.auth.Subject$ClassSet.<init>(Subject.java:1317)
> at javax.security.auth.Subject.getPrivateCredentials(Subject.java:731)
> at org.apache.hadoop.security.UserGroupInformation.<init>(UserGroupInformation.java:379)
> at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:398)
> at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1445)
> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1346)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)
> at org.apache.hadoop.fs.Path.getFileSystem(Path.java:187)
> at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext$1.run(CleanupQueue.java:78)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1064)
> at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext.deletePath(CleanupQueue.java:75)
> at org.apache.hadoop.mapred.CleanupQueue$PathCleanupThread.run(CleanupQueue.java:131)
> {noformat}
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[jira] [Updated] (HADOOP-7831) ConcurrentModificationException in
getCurrentUser()
Posted by "Matt Foley (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-7831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matt Foley updated HADOOP-7831:
-------------------------------
Target Version/s: (was: 1.0.0, 1.1.0)
> ConcurrentModificationException in getCurrentUser()
> ---------------------------------------------------
>
> Key: HADOOP-7831
> URL: https://issues.apache.org/jira/browse/HADOOP-7831
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Affects Versions: 0.20.205.0
> Reporter: Kihwal Lee
>
> I've seen the following exception from a job tracker log. Security/kerberos enabled.
> {noformat}
> 2011-11-17 01:54:00,288 WARN org.apache.hadoop.mapred.CleanupQueue: Error deleting path
> hdfs://namenode:1234/xxxx/xxxx/xxxx/job_xxxxxxxxx_xxxx
> java.util.ConcurrentModificationException
> at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:761)
> at java.util.LinkedList$ListItr.next(LinkedList.java:696)
> at javax.security.auth.Subject$SecureSet$1.next(Subject.java:1014)
> at javax.security.auth.Subject$ClassSet$1.run(Subject.java:1345)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject$ClassSet.populateSet(Subject.java:1342)
> at javax.security.auth.Subject$ClassSet.<init>(Subject.java:1317)
> at javax.security.auth.Subject.getPrivateCredentials(Subject.java:731)
> at org.apache.hadoop.security.UserGroupInformation.<init>(UserGroupInformation.java:379)
> at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:398)
> at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1445)
> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1346)
> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)
> at org.apache.hadoop.fs.Path.getFileSystem(Path.java:187)
> at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext$1.run(CleanupQueue.java:78)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1064)
> at org.apache.hadoop.mapred.CleanupQueue$PathDeletionContext.deletePath(CleanupQueue.java:75)
> at org.apache.hadoop.mapred.CleanupQueue$PathCleanupThread.run(CleanupQueue.java:131)
> {noformat}
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