On 2006-05-17, Ciril Ignatious T <ciril@xxxxxx> wrote: > > I have a requirement where i need a fail over Mail Server without shared > storage.I need a solution like server mirroring so that i can avoid > shared storage.If any such solution is there pls help me.. That can be done using heartbeat from linux-ha.org, plus DRBD for mirroring over the network. http://www.drbd.org/drbd-article.html http://wiki.linux-ha.org/GettingStarted/DRBD I've used a similar setup for mail server (POP, IMAP, SMTP) with heartbeat and ServeRAID for failing over the disks between the nodes. This has the advantage of hardware fencing (two nodes are not allowed to use the disks at the same time). http://wiki.linux-ha.org/ServeRAID -jf -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster