[HADOOP-8342] HDFS command fails with exception following merge of HADOOP-8325

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0-alpha
• Fix Version/s: 0.23.3, 2.0.2-alpha
• Component/s: fs

Environment

QE tests on version 2.0.1205010603

• Target Version/s: 2.0.0-alpha
• Hadoop Flags: Reviewed
• Assignee: Alejandro Abdelnur
• Reporter: Randy Clayton
• Created: 01/May/12 19:38
• Updated: 07/Sep/12 21:01
• Resolved: 02/May/12 21:52

Description

We are seeing most hdfs commands in our nightly acceptance tests fail with an exception as shown below. This started with a few hours of the merge of HADOOP-8325 on 4/30/2012

hdfs --config conf/hadoop/ dfs -ls dirname
ls: `dirname': No such file or directory
12/05/01 16:57:52 WARN util.ShutdownHookManager: ShutdownHook 'ClientFinalizer' failed, java.lang.IllegalStateException: Shutdown in progress, cannot remove a shutdownHook
java.lang.IllegalStateException: Shutdown in progress, cannot remove a shutdownHook
at org.apache.hadoop.util.ShutdownHookManager.removeShutdownHook(ShutdownHookManager.java:166)
at org.apache.hadoop.fs.FileSystem$Cache.remove(FileSystem.java:2202)
at org.apache.hadoop.fs.FileSystem$Cache.closeAll(FileSystem.java:2231)
at org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer.run(FileSystem.java:2251)
at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)