--Mladen GogalaOracle DBA
-Original Message-From:
[EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Jamadagni, RajendraSent: Friday, August 08, 2003 9:09
AMTo: Multiple recipients of list ORACLE-LSubject: RAC
interconnects
Hi all,
Is it possible to somehow t
Title: Re: RAC interconnects
Check out the init.ora parameter CLUSTER_INTERCONNECTS. Have never used it, but it appears to be what youre looking for...
What platform?
on 8/8/03 6:09 AM, Jamadagni, Rajendra at [EMAIL PROTECTED] wrote:
Hi all,
Is it possible to somehow tell Oracle to use
Title: Re: RAC interconnects
Thanks Tim,
The problem with that parameter is Oracle will then restrict
communication to only those listed in there, overriding the failover provided by
OS and os clustering software.
Raj
Raj,
In current versions of RAC there is no other way (other than specifying
all the IPs in the Cluster_interconnects parameter) to force ALL
available private networks for GC traffic. I think this 'feature' is
available/planned for 10g. I have not tested that in beta.
Check with Oracle
Raj:
Raj:
Use the cluster_interconnects parameter to specify all the IPs used for
GC. But there is a catch. But sometimes a NIC failure will be seen as
Node failure (though it is a very very rare case).
BTW Why do you want to use both NICs for GC traffic? DO you see lots of
waits for messages?
Title: RE: RAC interconnects
KG,
yes we see the GC traffic a lot, when there are 4 production instances on each node and that is why we were interested in finding out if we could make oracle use both interconnects.
Any ideas?
Raj
-Original Message-
From: K Gopalakrishnan [mailto
Title: RAC interconnects
Hi all,
Is it possible to somehow tell Oracle to use all available interconnects (between nodes) for the GC traffic? We have 2 private interconnects but we see all the traffic only on one of them. The other is used only if the first one is not available.
If Oracle