Re: [CentOS] Software Raid Expert Needed

2008-10-05 Thread Sam
Iulian Badea wrote: Hello all, I have 2 x 250GB sata disks (sda and sdb). # fdisk -l /dev/sda Disk /dev/sda: 250.0 GB, 250059350016 bytes 255 heads, 63 sectors/track, 30401 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id Syste

Re: [CentOS] Software Raid Expert Needed

2008-10-05 Thread John R Pierce
Bob Hoffman wrote: I think you are saying not only do you want to keep the data but also keep the whole system setup. I tersely outlined how to do this earlier. in more detail... 1) boot a rescue CD, 2) drop the mirrors on sdb, 3) repartition and mkfs on sdb1 to use as temporary

RE: [CentOS] Software Raid Expert Needed

2008-10-05 Thread Bob Hoffman
I think you are saying not only do you want to keep the data but also keep the whole system setup. Not sure how to do that...however.. If I could back the whole drive up on a third I would just start over and then move my config files and data over after done. Hope this tutorial helps, this is

Re: [CentOS] Software Raid Expert Needed

2008-10-05 Thread John R Pierce
Iulian Badea wrote: My solution, please tell me if I'm right: -remove the entire sdb disk from raid -remove sda2 from raid -resize sda1 (the rest of disk) I dislike resizing partitions in place. I'd far rather backup the partitions with dump (8), then repartition, mkfs, and restore with

Re: [CentOS] Software Raid Expert Needed

2008-10-05 Thread Iulian Badea
My solution, please tell me if I'm right: -remove the entire sdb disk from raid -remove sda2 from raid -resize sda1 (the rest of disk) -copy partition table from sda to sdb -make raid between sda1/sdb1 and sda3 and sdb3 Is this possible? On Sun, 05 Oct 2008 15:15:40 -0700, John R Pierce <[EMAIL

Re: [CentOS] Software Raid Expert Needed

2008-10-05 Thread John R Pierce
Iulian Badea wrote: Hello all, I have 2 x 250GB sata disks (sda and sdb). # fdisk -l /dev/sda Disk /dev/sda: 250.0 GB, 250059350016 bytes 255 heads, 63 sectors/track, 30401 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id Syste