Re: Help with ES v3 Raid1 (Mirror)

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. Eger soz konusu yetkili alici degilseniz bu
>elektronik postanin icerigini aciklamaniz, kopyalamaniz, yonlendirmeniz
>ve kullanmaniz kesinlikle yasaktir ve bu elektronik postayi derhal
>silmeniz gerekmektedir.
>
>
>>TURKCELL bu mesajin icerdigi bilgilerin dogrulugu veya eksiksiz oldugu
>>
>>
>konusunda herhangi bir garanti vermemektedir. Bu nedenle bu bilgilerin
>ne sekilde olursa olsun iceriginden, iletilmesinden, alinmasindan ve
>saklanmasindan sorumlu degildir. Bu mesajdaki gorusler yalnizca gonderen
>kisiye aittir ve TURKCELLin goruslerini yansitmayabilir
>
>
>>Bu e-posta bilinen butun bilgisayar viruslerine karsi taranmistir.
>>
>>
>>
>************************************************************************
>
>
>>This e-mail and any files transmitted with it are confidential and
>>
>>
>intended solely for the use of the individual or entity to whom they are
>addressed. If you are not the intended recipient you are hereby notified
>that any dissemination, forwarding, copying or use of any of the
>information is strictly prohibited, and the e-mail should immediately be
>deleted.
>
>
>>TURKCELL makes no warranty as to the accuracy or completeness of any
>>
>>
>information contained in this message and hereby excludes any liability
>of any kind for the information contained therein or for the information
>transmission, reception, storage or use of such in any way whatsoever.
>The opinions expressed in this message belong to sender alone and may
>not necessarily reflect the opinions of TURKCELL.
>
>
>>This e-mail has been scanned for all known computer viruses.
>>
>>
>>
>************************************************************************
>
>
>>
>>
>
>
>

--
redhat-list mailing list
unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/redhat-list

Relevant Pages

  • RE: Help with ES v3 Raid1 (Mirror)
    ... Can you make some full fsck to filesystem? ... Hi, I used ext3. ... > 4- when it was complete I tested the mount using mount -t ... > TURKCELL bu mesajin icerdigi bilgilerin dogrulugu veya eksiksiz oldugu ...
    (RedHat)
  • 4 Gig are missing
    ... I just fdisk my 200gig hard drive. ... My third partition is ext3, ... 255 heads, 63 sectors/track, 24321 cylinders ...
    (alt.linux)
  • Re: FAT16 FS type on USB stick
    ... Use gparted to reformat it to EXT3. ... Linux will mount the stick with just about any file system but there is ... no reason to use an inefficient one if you don't have to. ... Couldn't I use fdisk? ...
    (comp.os.linux.hardware)
  • Re: listing of USB hardrive
    ... I need to format or more preciasely, to do a fdisk. ... NTFS -> EXT3 ... BUT, on machines running SATA drives, there are seen as sdax drives.. ... Contemporary RedHat kernels do not contain NTFS drivers, but they're certainly available and compatible with RHEL. ...
    (linux.redhat)
  • Re: [SLE] adding a second hard drive
    ... I'm using opensuse 10.0 and created the partition using fdisk. ... created a filesystem using mkfs -t ext3 /dev/hdb1 ...
    (SuSE)