[drbd-mc] Sandbox in DMC?

Michael Schwartzkopff misch at multinet.de
Tue Mar 16 13:15:12 CET 2010

Am Dienstag, 16. März 2010 10:53:19 schrieb Rasto Levrinc:
> On Tue, March 16, 2010 9:43 am, Michael Schwartzkopff wrote:
> > is it possible to use pacemakers sandbox in DMC?
> Kind of. When you make some changes and you hover your mouse over apply
> buttons or pulldown menus a "shadow" cib is created and results from ptest
> are shown in popup and the whole graphics starts to blink, with what would
> happen, pressing that button. This quite useful once you get use to it.

Cool. When you get used to it.

> I am still thinking how to show changes that happens in more steps. Now
> you can see just the end result of your changes.
> One more that will happen in the future is one big apply button (or commit
> button) that will allow to apply and ptest changes to more resources at
> once and of course a revert button, if you don't like the changes. I was
> thinking also about "multiple undo" and "redo" buttons, but I still have
> to think if it is good idea.
> Maybe I will also add a kind of shadow cib management like it is in crm
> shell, if there is demand for it.

I'd really like to see this. Would be really cool.

> > Is it possible to use ptest graphing features in DMC?
> Not yet, but it's been already brought up. Probably I will add a menu
> item, that will simply create and show the graphic to the user.
> Rasto

Perhaps you add a "ptest" option to the resource configuration menu or the 
properties window. If checked the action is not conducted but the ptest graph 


Dr. Michael Schwartzkopff
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