On 06/13/2011 04:12 AM, Simon Talbot wrote:
> A couple of observations (I am sure there are more) on the uniqueness flag 
> for OCF script parameters:
>
> Would it be wise for the for the index parameter of the SFEX ocf script to 
> have its unique flag set to 1 so that the crm tool (and others) would warn if 
> one inadvertantly tried to create two SFEX resource primitives with the same 
> index?
>
> Also, an example of the opposite, the Stonith/IPMI script, has parameters 
> such as interface, username and password with their unique flags set to 1, 
> causing erroneous warnings if you use the same interface, username or 
> password for multiple IPMI stonith primitives, which of course if often the 
> case in large clusters?
>

When we designed it, we intended that Unique applies to the complete set 
of parameters - not to individual parameters.  It's like a multi-part 
unique key.  It takes all 3 to create a unique instance (for the example 
you gave).


-- 
     Alan Robertson<[email protected]>

"Openness is the foundation and preservative of friendship...  Let me claim 
from you at all times your undisguised opinions." - William Wilberforce

_______________________________________________________
Linux-HA-Dev: [email protected]
http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev
Home Page: http://linux-ha.org/

Reply via email to