[ClusterLabs] Antw: Re: Antw: Changes coming in Pacemaker 2.0.0

[Andrei Borzenkov]

On Thu, Jan 11, 2018 at 2:52 PM, Ulrich Windl
<Ulrich.Windl at rz.uni-regensburg.de> wrote:
>
>
>>>> Andrei Borzenkov <arvidjaar at gmail.com> schrieb am 11.01.2018 um 12:41 in
> Nachricht
> <CAA91j0WAOQg46434gVvz_8Yw5VE09FQHshQp-vQjo7uV6fezbA at mail.gmail.com>:
>> On Thu, Jan 11, 2018 at 10:54 AM, Ulrich Windl
>> <Ulrich.Windl at rz.uni-regensburg.de> wrote:
>>> Hi!
>>>
>>> On the tool changes, I'd prefer --move and --un-move as pair over --move and --clear
>> ("clear" is less expressive IMHO).
>>
>> --un-move is really wrong semantically. You do not "unmove" resource -
>> you "clear" constraints that were created. Whether this actually
>> results in any "movement" is unpredictable (easily).
>
> You undo what "move" does: "un-move". With your argument, "move" is just as bad: Why not "--forbid-host" and "--allow-host" then?
>

That would be less confusing as it sounds more declarative and matches
what actually happens - setting configuration parameter instead of
initiating some action.