Re: RAID & LVM

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Author: Hervé de Dianous
Date:  
To: ML Guilde
Subject: Re: RAID & LVM
sly (sylvain letuffe) a écrit :
> On vendredi 28 mai 2010, Hervé de Dianous wrote:
>> Je crains que le binz ne soit configuré en Raid-0 alors que je
>> voudrais du Raid-1.
> cat /proc/mdstat ?


# cat /proc/mdstat
Personalities : [raid0] [raid1] [raid5] [raid4]
unused devices: <none>

> dmesg | grep sd ?


# dmesg | grep sd
Installing knfsd (copyright (C) 1996 okir@???).
nfsd: peername failed (err 57)!

> mount ?


# mount
/dev/hdc1 on / type ext3 (rw,noatime)
proc on /proc type proc (rw)
devpts on /dev/pts type devpts (rw)
sysfs on /sys type sysfs (rw)
tmpfs on /ramfs type ramfs (rw)
tmpfs on /USB type tmpfs (rw,size=16k)
/dev/c/c on /c type ext3 (rw,noatime,acl,user_xattr,usrquota,grpquota)
nfsd on /proc/fs/nfsd type nfsd (rw)
usbfs on /proc/bus/usb type usbfs (rw)

Strange isn't it ?
d'autant plus que :

--------------------------------
# fdisk -l

Disk /dev/hdc: 999.9 GB, 999991611392 bytes
255 heads, 63 sectors/track, 121575 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000

    Device Boot      Start         End      Blocks   Id  System
/dev/hdc1               1         255     2048000   83  Linux
Partition 1 does not end on cylinder boundary.
/dev/hdc2             255         287      256000   82  Linux swap / 
Solaris
Partition 2 does not end on cylinder boundary.
/dev/hdc3             287      121575   974242116    5  Extended
/dev/hdc5             287      121575   974242115+  8e  Linux LVM


Disk /dev/hde: 999.9 GB, 999991611392 bytes
255 heads, 63 sectors/track, 121575 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000

Disk /dev/hde doesn't contain a valid partition table

------------------------------
L'interface de gestion me montre :
Configuration:        X-RAID (RAID Extensible), 2 disques


D'autre part, je voudrait bien voir le disque SSD.

RV2D