On Mon, Feb 1, 2021 at 4:09 PM Nir Soffer <[email protected]> wrote:
[snip]

>
> The easiest way to get vdsm defaults is to change the the file to use
> an older version,
> (e.g. use 1.9), remove the private comment, and run:
>
>     vdms-tool configure --force --module multipath
>
> Vdsm will upgrade your old file to the most recent version, and backup
> your old file
> to /etc/multipath.conf.timestamp.
>

thanks


> For 120 seconds, you likey need
>
> sanlock:io_timeout=20
> no_path_retry=32
>
>
Shouldn't  the above values for a 160 seconds timeout? I need 120


Because of the different way sanlock and multipath handles timeouts.
>
> Also note that our QE never tested changing these settings, but your
> feedback on this new
> configuration is very important.
>

ok



>
> multipath -r deleages the command to multipathd daemon, this is
> probably the reason
> you don't see the logs here.
>
> I think this will be more useful:
>
>    multipathd reconfigure -v3
>
> I'm not sure about the -v3, check multipathd manual for the details.
>
> Nir
>
>
On another host with same config (other luns on the same storage), if I run:

multipath reconfigure -v4 > /tmp/multipath_reconfigure_v4.txt 2>&1

I get this:
https://drive.google.com/file/d/1VkezFkT9IwsrYD8LoIp4-Q-j2X1dN_qR/view?usp=sharing

anything important inside, concerned with path retry settings?
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