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https://issues.apache.org/jira/browse/FLUME-1024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13226002#comment-13226002
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fang fang chen commented on FLUME-1024:
---------------------------------------
this did not happen in flume-0.9.1.
> flume-0.9.4: exec save can not work
> -----------------------------------
>
> Key: FLUME-1024
> URL: https://issues.apache.org/jira/browse/FLUME-1024
> Project: Flume
> Issue Type: Bug
> Components: Shell
> Affects Versions: v0.9.4
> Reporter: fang fang chen
>
> "exec save 'filename'" works, but "exec save" failed because of following
> error:
> 2012-03-09 09:52:44,922 [pool-2-thread-1] INFO master.CommandManager:
> Submitting command: save []
> 2012-03-09 09:52:44,922 [exec-thread] INFO master.CommandManager: Executing
> command: save []
> 2012-03-09 09:52:44,923 [exec-thread] ERROR master.CommandManager: Unexpected
> exception during cmdid:11 save [] : null
> java.lang.IllegalArgumentException
> at
> com.google.common.base.Preconditions.checkArgument(Preconditions.java:72)
> at
> com.cloudera.flume.master.SaveConfigCommand$1.exec(SaveConfigCommand.java:41)
> at
> com.cloudera.flume.master.CommandManager.exec(CommandManager.java:266)
> at
> com.cloudera.flume.master.CommandManager.handleCommand(CommandManager.java:205)
> at
> com.cloudera.flume.master.CommandManager$ExecThread.run(CommandManager.java:236)
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