Re: Split-brain among HACMP cluster and Oracle9RAC

"Hajo Ehlers" <service_at_metamodul.com> wrote in message news:1158943382.693455.87850_at_m7g2000cwm.googlegroups.com...
>
> ArneS wrote:
>> "Hajo Ehlers" <service_at_metamodul.com> wrote in message
> ...
>> > Is the cluster node directly connected to these switches ?
>> >
>> Yes.
>> 2 server rooms with 2 switches in each server room (and 2 AIX boxes in
>> each
>> room as well)
>> The test was based on turing off the two switches in one server room, we
>> did
>> not touch anything on the AIX boxes, just sat down and observed a lot of
>> logs.
>
> In case all physical network connection are lost you should get finaly
> a:
> 'global network down event '
>
> So check if you got one and how the system shell behave in this case.
> If you did NOT got a 'global network down event ' then either the hacmp
> is buggy - at least v5.1 had problems - or your network is not as you
> assume so the cluster will only have a 'network down event.
>
> hth
> Hajo
>

Thanks for answere.
But even if the IP network is down, I have still NON-IP network that is up and running (over diskhb). Should I still got global network down in such a case?
(I did not get any global network down event in my cluster.log file(s) when I did the test)

ArneS Received on Fri Sep 22 2006 - 14:13:27 CDT