On Wed, 2005-03-09 at 13:54, kmoogle wrote: > I was curious if anyone could recommend any software-based replication > software for a RH-based fileserver. I currently have 1 TB NFS server > hosting files for 10 linux clients and would like to add a second 1TB > fileserver - but have the filesystem actively replicated and available > should the primary server fail. I was looking for a solution similar > to Constantdata.com's Constant Replicator - but would appreciate any > suggestions. There is some good info at http://linux-ha.org/. You can run drbd or software raid1 over enbd to keep the contents in sync and a heartbeat based IP failover to switch, but there are a lot of details to get right. Periodically rsync'ing to the backup server would be safer but not quite a real-time copy. -- Les Mikesell les@xxxxxxxxxxxxxxxx