Ahhh, I missed the sequence you were using. You must raid the two devices, and then mkfs.ext3 /dev/md0 Not mkfs each and then mirror.... Thanks, Tom Callahan TESSCO Technologies Desk: (410)-229-1361 Cell: (443)-506-6216 Email: callahant@xxxxxxxxxx A real engineer only resorts to documentation when the keyboard dents on the forehead get too noticeable. Marc Leveille wrote: >I used fdisk and changed the labels of sdb and sdc to Linux Raid >Autodetect (fd). Makefs of ext3 on both and recreated /dev/md0. and it >still fails saying "wrong fs type or bad superblock. I will now try ext2 >jus for a try. > >thanks > >Marc > >On Fri, 2006-01-27 at 09:32 -0500, Tom Callahan wrote: > > >>Sorry, partition "types" , not labels. >> >>Thanks, >> >>Tom Callahan >>TESSCO Technologies >>Desk: (410)-229-1361 >>Cell: (443)-506-6216 >>Email: callahant@xxxxxxxxxx >> >>A real engineer only resorts to documentation when the keyboard dents on the forehead get too noticeable. >> >> >> >>Tom Callahan wrote: >> >> >> >>>Make sure the partition labels in fdisk are set to "Linux Raid Autodetect" >>> >>>Thanks, >>> >>>Tom Callahan >>>TESSCO Technologies >>>Desk: (410)-229-1361 >>>Cell: (443)-506-6216 >>>Email: callahant@xxxxxxxxxx >>> >>>A real engineer only resorts to documentation when the keyboard dents on the forehead get too noticeable. >>> >>> >>> >>>baran.yurdagul@xxxxxxxxxxxxxxx wrote: >>> >>> >>> >>> >>> >>>>Can you make some full fsck to filesystem ? >>>> >>>>-----Original Message----- >>>>From: redhat-list-bounces@xxxxxxxxxx >>>>[mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Marc Leveille >>>>Sent: Friday, January 27, 2006 3:50 PM >>>>To: General Red Hat Linux discussion list >>>>Subject: RE: Help with ES v3 Raid1 (Mirror) >>>> >>>>Hi, I used ext3. I will try again today using ext2 as I have no other >>>>idea. I only have experience with hardware raid with Windows. >>>> >>>>thanks >>>> >>>>Marc >>>> >>>>On Fri, 2006-01-27 at 08:09 +0200, baran.yurdagul@xxxxxxxxxxxxxxx wrote: >>>> >>>> >>>> >>>> >>>> >>>> >>>>>Which option did u use while creating the filesystem, ext2 or ext3 via >>>>>mkfs command ? >>>>> >>>>>-----Original Message----- >>>>>From: redhat-list-bounces@xxxxxxxxxx >>>>>[mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Marc Leveille >>>>>Sent: Thursday, January 26, 2006 9:52 PM >>>>>To: redhat-list@xxxxxxxxxx >>>>>Subject: Help with ES v3 Raid1 (Mirror) >>>>> >>>>>Hi, I'm trying to setup a Raid1 mirror between 2 hard drives. I have >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>the >>>> >>>> >>>> >>>> >>>> >>>> >>>>>following. >>>>> >>>>>1- SDA 36gig System disk >>>>>2- SDB 36gig blank >>>>>3- SDC 36gig blank >>>>> >>>>>I'm trying to Mirror SDB to SDC by doing the following. >>>>> >>>>>1- By using FDisk I created SDB1 and SDC1 on each drive. >>>>>2- I then makefs ext3 for each partition. >>>>>3- Then I used mkadm --create /dev/md0 --level=1 >>>>>--raid-devices=2 /dev/sdb1 /dev/sdc1 >>>>> >>>>>I ran watch cat /proc/mdstat until the process was completed. >>>>>4- when it was complete I tested the mount using mount -t >>>>>ext3 /dev/md0 /home/apps and it mounted and I was able to open it. >>>>>5- I then edited fstab with /dev/md0 /home/apps ext3 defaults 1 2 and >>>>>rebooted. >>>>>6- I now get the following error at boot. >>>>> >>>>>FSCK.ext3 /dev/mdo the superblock could not be read or does not >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>describe >>>> >>>> >>>> >>>> >>>> >>>> >>>>>a correct EXT2 Filesystem.......bla bla and asks to run E2FSCK -B 8193 >>>>> >>>>>7- I used Vi and comented out the mount in fstab and re-booted. I >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>tried >>>> >>>> >>>> >>>> >>>> >>>> >>>>>to manually mount the drive the same way as (Item #4) and it now fails >>>>>Mount: Wrong FS Type. >>>>> >>>>>Any ideas as to what I need to do. Sould I use ext3 ? >>>>> >>>>>thanks >>>>> >>>>>Marc >>>>> >>>>>-- >>>>>redhat-list mailing list >>>>>unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe >>>>>https://www.redhat.com/mailman/listinfo/redhat-list >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>************************************************************************ >>>> >>>> >>>> >>>> >>>> >>>> >>>>>Bu elektronik posta ve onunla iletilen butun dosyalar sadece >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>gondericisi tarafindan almasi amaclanan yetkili gercek ya da tuzel >>>>kisinin kullanimi icindir. 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