Re: [MooseFS-Users] mfsmaster config reload breaks client mounts?

[Aleksander W. <ale...@mo...>]

Hi,
Thanks.
We are waiting for your files.

Best regards
Aleksander Wieliczko
Technical Support Engineer
MooseFS.com <moosefs.com>

On 09/12/2016 03:28 PM, Wilson, Steven M wrote:
>
> ​Hi Aleksander,
>
>
> Thanks for attempting to reproduce the problem in your environment.
>  I'll send the mfsexports.cfg files to you (prior to the change and
> after the change).  I use Ansible for configuration management and I
> normally make all changes on my Ansible server in a file of my own
> format that is then used to build mfsexports.cfg files on each MooseFS
> master server.  So I'll also send the script that Ansible calls to
> build the mfsexports.cfg file and issue a HUP signal to mfsmaster.
>
>
> Thanks,
>
>
> Steve
>
>
> ------------------------------------------------------------------------
> *From:* Aleksander Wieliczko <ale...@mo...>
> *Sent:* Monday, September 12, 2016 6:25 AM
> *To:* Wilson, Steven M; Krzysztof Kielak
> *Cc:* MooseFS-Users
> *Subject:* Re: [MooseFS-Users] mfsmaster config reload breaks client
> mounts?
>  
> Hi,
>
> I would like to inform you that we are not able to reproduce this
> problem in our development environment.
> Also I would like to add that in MooseFS is scenario which can cause
> mfsmount session drop.
> When you change permissions in mfsexports.cfg file for connected
> mounts and you send HUP signal, MooseFS master will check permissions
> again, and if permissions have been changed access to cluster will be
> denied.
>
> We have another question for you.
> Can you send us old and new "mfsexports.cfg" files, so we will be able
> to understand what had happened?
>
> You can send itto dwt[at]moosefs.com
>
> Best regards
> Aleksander Wieliczko
> Technical Support Engineer
> MooseFS.com <moosefs.com>