Dealing with Raid 1

[Franck Y]

Martin,
Does it delete my files ?
And when i will make the raid configuration ?

Thanks
Franck

On 12/12/05, Martin Marques <martin at bugs.unl.edu.ar> wrote:
> On Mon, 12 Dec 2005, Franck Y wrote:
>
> > Hello Fellows.
> > I had since yesterday, a hardware raid controller, since yesterday
> > because the harware wasn't working.
> > I want to set up a software raid 1.
> > I have a problem , i was @
> > http://www.enterprisestorageforum.com/technology/features/article.php/11192_3526891_1
> >
> > And it says  to do "
> > $ modprobe md
>
> I don't have that at all:
>
> [root at newweb ~]# lsmod | grep md
> [root at newweb ~]# cat /proc/mdstat
> Personalities : [raid1]
> md0 : active raid1 sdb1[1] sda1[0]
>       195358336 blocks [2/2] [UU]
>
> unused devices: <none>
>
> > Then add "md" (without the quotes) to your /etc/modules.conf files to
> > load it at boot. "
> >
> > But  i don't have any /etc/modules.conf .
> >
> > Do you have any raid faq where i can set up a software raid 1 with the FC4.
> > I already have a working system and i don't want that the disk has any problem
> >
> > Here is the  output of fdisk -l
> >
> >
> > Disque /dev/hda: 250.0 Go, 250059350016 octets
> > 255 têtes, 63 secteurs/piste, 30401 cylindres
> > Unités = cylindres de 16065 * 512 = 8225280 octets
> >
> > Périphérique Amorce    Début         Fin      Blocs    Id  Système
> > /dev/hda1   *           1          13      104391   83  Linux
> > /dev/hda2              14       30401   244091610   8e  Linux LVM
> >
> > Disque /dev/hdc: 250.0 Go, 250059350016 octets
> > 255 têtes, 63 secteurs/piste, 30401 cylindres
> > Unités = cylindres de 16065 * 512 = 8225280 octets
> >
> > Périphérique Amorce    Début         Fin      Blocs    Id  Système
> > /dev/hdc1   *           1          13      104391   83  Linux
> > /dev/hdc2              14       30401   244091610   8e  Linux LVM
>
> OK, you can do in two ways, depending on what kind of data you have on the
> system at this moment:
>
> 1) Put the first CD of FC4 and build the RAID there.
> 2) Use the mdadm system aplication to build the RAID. Then edit your
> /etc/fstab file to make it boot from the /dev/md0 device.
>
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> Lic. Martín Marqués         |   SELECT 'mmarques' ||
> Centro de Telemática        |       '@' || 'unl.edu.ar';
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--
Franck