[Engine-devel] SSH Soft Fencing

[Yair Zaslavsky]

----- Original Message -----
> From: "Martin Perina" <mperina at redhat.com>
> To: engine-devel at ovirt.org
> Sent: Monday, July 1, 2013 11:23:12 AM
> Subject: Re: [Engine-devel] SSH Soft Fencing
> 
> So let me summarize it:
> 
> We have come to agreement in those questions:
> 
> 1) SSH Soft Fencing logic should be extracted from VdsNotRespondingTreatment
>    command to its own SshSoftFencingCommand
> 
> 2) VdsNotRespondingCommand should be refactored so it's not inherited from
>    VdsRestartCommand, but it should run SshSoftFencingCommand
>    or VdsRestartCommand based on defined fencing flow
> 
> 
> These questions has not been resolved yet:
> 
> 3) Should SSH Soft Fencing be executed also for hosts without PM configured?
> 
> 4) Should SSH Soft Fencing execution for hosts without PM configured be
> enabled
>    by default and admin can turn off these feature using configuration
>    options
>    SshSoftFencingWithoutPmEnabled (or something like that)?
> 
> 5) Should SshSoftFencingWithoutPmEnabled be a global option or a cluster wide
>    option (can be turned off for specific cluster version) or a VDS option
>    (it can be turned off for each host)?
> 
> 
> Personally I would suggest:
> 
>  ad 3) Yes, SSH Soft Fencing should be executed also for hosts without PM
>  configured
> 
>  ad 4) Yes, SSH Soft Fencing for hosts without PM configured should be
>  enabled by default
> 
>  ad 5) I don't see any significant reason why someone would like to turn off
>  SSH Soft Fencing
>        for hosts without PM configured. But if someone would like to do that,
>        I think
>        he would like to turn it off only for specific hosts, so VDS level
>        option makes sense
>        for me

After re-thinking 5 - I agree.
+1 on the other suggestions, but of course we need to get more consensus here.

> 
> 
> Martin
> _______________________________________________
> Engine-devel mailing list
> Engine-devel at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/engine-devel
>