Eric Hidle on 2 Sep 2004 15:10:02 -0000 |
What you really want is a Raid-5 controller with a hotswap chassis for your drives. 3Ware makes excellent hardware with linux source drivers as well. It's expensive, but if you want true single-drive-failure-zero-downtime operation, it's the way to go, IMHO. Raid5 has saved my butt on more than one occasion. E ----- Original Message ----- From: "David Richardson" <dgr24@drexel.edu> To: <plug@lists.phillylinux.org> Sent: Thursday, September 02, 2004 11:01 AM Subject: [PLUG] Disaster Recovery Strategies > I have a linux machine that I would like to be able to completely > restore to its current configuration in the event of a hard drive > failure. I'd like to be able to just pop in a new hard drive, and have > it magically work like the old one without the need to manually install > or configure software. > > I was thinking about just using dd to copy the entire hard drive on the > currently working machine to a file and then if I ever need to put in a > new drive just using dd to write the contents of the old drive onto the > new drive. Is it a problem if the new drive is a different size than > the old? Or does anyone have a suggest of a better way? > > Thanks, > Dave > ___________________________________________________________________________ > Philadelphia Linux Users Group -- http://www.phillylinux.org > Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce > General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug > ___________________________________________________________________________ Philadelphia Linux Users Group -- http://www.phillylinux.org Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug
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