[Ocfs2-devel] [RFC] Fencing harness for OCFS2

[Jeff Mahoney]

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Lars Marowsky-Bree wrote:
> On 2006-05-25T20:31:33, Daniel Phillips <phillips at google.com> wrote:
> 
>> Goals:
>>     - Lightweight, kernel based fencing harness
>>     - Support pluggable fencing methods
>>     - Pluggable methods take policy out of kernel
>>     - No reinvented wheels, use kernel modules
>>     - Also accomodate user space fencing methods
>>     - Divide work appropriately between kernel and user space
>>     - Obey memory deadlock prevention rules
>>     - Obey safe module unload rules
>>     - Handle multiple clusters per node
> 
> Sorry we're chiming in so late, but with Jeff's user-space membership
> patches, we have user-space driven fencing working with heartbeat 2.

It works, but the "Obey memory deadlock prevention rules" line item is
still an issue.

- -Jeff

- --
Jeff Mahoney
SUSE Labs
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