Hi, On Thu, May 28, 2009 at 09:03:10PM -0400, Bernie Wu wrote: > Hi Listers, > I am a complete newbie when it comes to HA. > The company I work for wants us to start investigating HA. > My first POC setup was a 2 node cluster with a floating IP and that worked > out quite well. > Now the second POC was to work with an application, in this case, apache2 in > a active/passive configuration. > My question is this. Do I need to setup a third node to serve > as the quorum node or can I work with 2 nodes.
You can use two nodes, but make sure that you have stonith configured. > If I went with > 2 nodes, do I still use pingd and can I use the same interface > that heartbeat uses ? Yes. > Also how many interfaces do I need for HA ? At least two. One can work, but it won't be supported. > Currently, each node has eth0 and hsi0. The floating IP uses eth0. Heartbeat > uses hsi0. > Our setup is : > SLES10- SP2, zVM 5.3 and heartbeat-2.1.3-0.9. > Any advice will be much appreciated. Thanks, Dejan > > TIA > Bernie > > ________________________________ > The information contained in this e-mail message is intended only for the > personal and confidential use of the recipient(s) named above. This message > may be an attorney-client communication and/or work product and as such is > privileged and confidential. If the reader of this message is not the > intended recipient or an agent responsible for delivering it to the intended > recipient, you are hereby notified that you have received this document in > error and that any review, dissemination, distribution, or copying of this > message is strictly prohibited. If you have received this communication in > error, please notify us immediately by e-mail, and delete the original > message. > _______________________________________________ > 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
