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From "Dan Everton" <...@iocaine.org>
Subject Re: can not get config after launch master process
Date Fri, 29 Jul 2011 01:05:13 GMT
Are your configuration scripts calling "exec refreshAll"? We've found
that using that command can cause a deadlock in the master process. See
this message for an example stack trace:


On Thu, 28 Jul 2011 16:49 -0700, "Junxian Yan" <junxian.yan@gmail.com>
> Hi Guys
> I encountered a weird problem. When I start a master process and a couple
> of
> node process, run the configure script on each node and master machine, I
> tried  to access the MASTER:35871. I found I can not get the
> configuration.
>  Seems the system hang. I also tried it in flume shell. The same problem.
> After I send the getconfigs command, no return and the command didn't
> complete, no error message. When I restart master process, it's ok.
> I wanna know if anyone else encountered the same issue with me. Is there
> any
> investigation for this issue. I'm sorry I can not provide flume log, I
> can
> not reproduce it in short period.
> My flume environment is:   there're 10 collectors and master in the same
> machine. And there are another 5 machines running flume node. Every time,
> the flume node will connect to master, submit the configuration.
> R

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