jazzman on 9 Dec 2007 02:06:39 -0000 |
But don't I still need the /dev/sdX names when building the raid array or can I use the UUID for that as well? On Sat, 8 Dec 2007, K.S. Bhaskar wrote: > When you have a drive mounted, you can use vol_id to identify the UUID > of the file system. Then modify the /etc/fstab entry for that file > system to identify it by UUID rather than by device+partition, e.g.: > > kbhaskar@bhaskark:~$ sudo vol_id --uuid /dev/sda1 > 4dd1d683-189c-4ff1-91a9-f8b9e315022b > kbhaskar@bhaskark:~$ grep -i 4dd1d683-189c-4ff1-91a9-f8b9e315022b /etc/fstab > UUID=4dd1d683-189c-4ff1-91a9-f8b9e315022b / jfs > defaults,errors=remount-ro 0 1 > > (Look out for line breaks - there are exactly 4 lines in the block above.) > > -- Bhaskar > > On Dec 8, 2007 5:19 PM, <jazzman@exdomain.org> wrote: > > Sorry, this is new to me... how do I relate that to any given drive? > > Everytime I make a hardware change and reboot the drives get new /dev/sdX > > designations... Occasionally I'll also have a drive appear in the /dev/sdX > > listing but not be accessible... > > > > Any ideas? If this keeps reordering drives I don't think this raid array > > idea is going to work... > ___________________________________________________________________________ > 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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