----- Original Message ----- From: "Alvin Oga" <[EMAIL PROTECTED]> To: "Darryl Röthering" <[EMAIL PROTECTED]> Cc: <debian-user@lists.debian.org> Sent: Wednesday, March 21, 2001 1:29 AM Subject: Re: Beowulf cluster (was: parallel clusters of single cpu boxes)
> - am insterested too in... > - if system21 fails...( simulate it with pull the power plug ) > what happens.. > > - how to keep "data syncrhonized" on the cluster I am looking into the same thing. I want to keep -- dare I say it -- mail spools ready for a hot swap over to my secondary server. I haven't fully tested yet, but I was assured that by using Enbd (network block device) I could Raid mirror across the network. I can't seem to find what I did with the mailing list address, but look for Enhanced NetBlock Device http://www.it.uc3m.es/~ptb/nbd/