On Sep 9, 2008, at 8:08 PM, Xinwei Hu wrote:

2008/9/9 Lars Marowsky-Bree <[EMAIL PROTECTED]>:
On 2008-09-09T17:43:19, Xinwei Hu <[EMAIL PROTECTED]> wrote:

Basically:

"Enable maintenance mode" means "is_managed == false" for everything
(overrides individual resource settings?), plus disabling all
monitors.

"Disabling maintenance mode (going back to production" - probe
everything everywhere again(?), reenable monitors, resume normal
"is_managed" behaviour.

Is that about it?

The problem is what should happen when a resource is "suspended" while
pacemaker's about to relocate it due to some other events ?

In this mode, pacemaker would never move a resource.

Yes. And then all resources colocated/ordered with that are "pinned"
as well. So effectively, we have the whole cluster "half-suspended" as
well.

This leads me to think that "suspend" a specific resource is not a clean idea.

I agree. I think we're talking about a global state here.


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