Mubarak Seyed created FLUME-1305:
------------------------------------
Summary: HDFSEventSink - NN UGI for flume user throws exception
Key: FLUME-1305
URL: https://issues.apache.org/jira/browse/FLUME-1305
Project: Flume
Issue Type: Bug
Components: Sinks+Sources
Reporter: Mubarak Seyed
It appears from test that NN getFileInfo() throws "No Such User" for flume user.
All the flume agents runs as flume user and they are able to write to HDFS.
{code}
2012-06-21 20:04:38,677 WARN
org.apache.hadoop.security.ShellBasedUnixGroupsMapping: got exception trying to
get groups for user flume
org.apache.hadoop.util.Shell$ExitCodeException: id: flume: No such user
at org.apache.hadoop.util.Shell.runCommand(Shell.java:255)
at org.apache.hadoop.util.Shell.run(Shell.java:182)
at
org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:375)
at org.apache.hadoop.util.Shell.execCommand(Shell.java:461)
at org.apache.hadoop.util.Shell.execCommand(Shell.java:444)
at
org.apache.hadoop.security.ShellBasedUnixGroupsMapping.getUnixGroups(ShellBasedUnixGroupsMapping.java:66)
at
org.apache.hadoop.security.ShellBasedUnixGroupsMapping.getGroups(ShellBasedUnixGroupsMapping.java:43)
at org.apache.hadoop.security.Groups.getGroups(Groups.java:79)
at
org.apache.hadoop.security.UserGroupInformation.getGroupNames(UserGroupInformation.java:1034)
at
org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.<init>(FSPermissionChecker.java:50)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkPermission(FSNamesystem.java:5163)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkTraverse(FSNamesystem.java:5146)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFileInfo(FSNamesystem.java:1951)
at
org.apache.hadoop.hdfs.server.namenode.NameNode.getFileInfo(NameNode.java:805)
at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:557)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1434)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1430)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1127)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1428)
{code}
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
