Re: [Moosefs-users] URGENT (sorry) : mfsmaster unkown error

[Scott D. <sd...@cl...>]

Unfortunately your strace doesn't capture system calls from child
processes.  What is the output of "strace -f mfsmaster start"?


On Thu, May 3, 2012 at 11:32 AM, Samuel Hassine, Olympe Network <
sam...@ol...> wrote:

> Hi there,
>
> I am sorry to use this kind of mail subject, but it is really urgent. We
> are using MooseFS from 2 years without any problems, with a huge datastore.
>
> Today, we just take down mfsmaster as usual (mfsmaster stop). Metadatas
> are clean and not corrupted. But, for the first time, we have an error
> on when starting mfsmaster:
>
> root@mfs:/var/lib/mfs# mfsmaster start
> working directory: /var/lib/mfs
> lockfile created and locked
> initializing mfsmaster modules ...
> loading sessions ... ok
> sessions file has been loaded
> exports file has been loaded
> mfstopology configuration file (/etc/mfstopology.cfg) not found - using
> defaults
> loading metadata ...
> loading objects (files,directories,etc.) ...
> loading node: read error: ENOENT (No such file or directory)
> init: file system manager failed !!!
> error occured during initialization - exiting
>
> Here the strace: http://pastebin.com/XaxhD9BL
>
> I am sure I correctly shutdown mfsmaster and I never see this type of
> issue (we did many restarts). I tried to do "mfsmetarestore -a" and it
> finished with all clean, but I still have this error.
>
> How can I start my mfsmaster again?
>
> Thanks for tour help.
>
> Best regards.
> Sam
>
>
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