Hi, On Sun, Apr 20, 2008 at 06:20:50PM +0100, Rodrigo Pereira wrote: > Hello, > > On he linux-HA site we can read the following warning about the Xen OCF: > > " > Memory management race conditions > > In case there is more than one Xen node started on a node at the same time, > it can happen that race conditions occur in the calculation of free memory, > and the memory will in the end not be enough to start all domU's, which will > result in a fatal resource startup failure. Therefore you should create > orders between the Xen resources. The orders should be symmetrical=0 and > have a score=0. > " > > I ask: having the multiple xen nodes inside of a collocated and ordered > group, wouldn't that achieve the same effect?
Yes, because the ordering would ensure that all xen resources are invoked serially. The comment above states the minimum requirements. Thanks, Dejan > Thx. > > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
