On Thu, Aug 26, 2010 at 4:42 PM, Ruiyuan Jiang <ruiyuan_ji...@liz.com> wrote: > Hi, Andrew > > Understood that. I am asking any recommendation for storage management under > Packmaker.
Well if you have a SAN, and only want it mounted on one machine at a time... then do you actually need any? Even if so, then the "under Pacemaker" part is irrelevant - since Pacemaker would have no interaction with it. > > Ryan > > -----Original Message----- > From: Andrew Beekhof [mailto:and...@beekhof.net] > Sent: Thursday, August 26, 2010 3:43 AM > To: The Pacemaker cluster resource manager > Subject: Re: [Pacemaker] Shared Storage > > On Thu, Aug 19, 2010 at 9:22 PM, Ruiyuan Jiang <ruiyuan_ji...@liz.com> wrote: >> Hi, >> >> My testing two node (openais and corosync) cluster is up and running (RHEL >> v5.5). Now I'd like to create LVM disk storage for the cluster for failover. >> The cluster is attached to an EMC Symmetrix SAN. The same LUNs from the EMC >> Symmetrix can be seen on both nodes. >> I was thinking to use DRBD for the storage management but then I found that >> I can't use DRBD. DRBD uses two separate storage devices for two nodes and >> sync them. The storage that I have is the one shared by both nodes. HP's >> HPUX MC/Services shares storage on both nodes. What do I need for Pacemaker >> for HA mode to have one shared storage? > > Pacemaker itself doesn't care about storage. > But it will happily mount and unmount a file system for you. > >> Redhat's cluster is active-active mode not HA mode and that is not I want >> for now. Thanks. >> >> Ryan Jiang >> >> >> >> This message (including any attachments) is intended >> solely for the specific individual(s) or entity(ies) named >> above, and may contain legally privileged and >> confidential information. If you are not the intended >> recipient, please notify the sender immediately by >> replying to this message and then delete it. >> Any disclosure, copying, or distribution of this message, >> or the taking of any action based on it, by other than the >> intended recipient, is strictly prohibited. >> >> >> _______________________________________________ >> Pacemaker mailing list: Pacemaker@oss.clusterlabs.org >> http://oss.clusterlabs.org/mailman/listinfo/pacemaker >> >> Project Home: http://www.clusterlabs.org >> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf >> Bugs: >> http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker >> > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: > http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > > > > This message (including any attachments) is intended > solely for the specific individual(s) or entity(ies) named > above, and may contain legally privileged and > confidential information. If you are not the intended > recipient, please notify the sender immediately by > replying to this message and then delete it. > Any disclosure, copying, or distribution of this message, > or the taking of any action based on it, by other than the > intended recipient, is strictly prohibited. > > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: > http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
