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Mounting second SSD


mike_
07-07-2014, 13:49
If you really want to do it without reinstalling, and I don't recommend it, you could remove the second SSD from the array using mdadm and just run with a permanently degraded array. You could then format second SSD and mount it wherever you want.

Just remember that if this is a mission critical server, you're going to be vulnerable to disk failure and the resulting data loss.

Brychan
04-07-2014, 13:10
Quote Originally Posted by Neil
Hi

Looks like you have RAID Setup as you have MD1 and MD2. If you want to use both disks without RAID, then you could install the server choosing to format the first disk only and then you could mount the second one.
@Niel So, how do I use the second SSD? I am being told I can use 92GB in my /home directory.
I want to use the other disk in /mnt/ssd2 without having to reformat anything.

Neil
04-07-2014, 09:52
Hi

Looks like you have RAID Setup as you have MD1 and MD2. If you want to use both disks without RAID, then you could install the server choosing to format the first disk only and then you could mount the second one.

Brychan
03-07-2014, 20:29
Hi, I'm having some issues mounting the second SSD to /mnt/drive2.
Can someone please help me out here? It would be much appreciated.

fdisk-l returns:

Disk /dev/sdb: 120.0 GB, 120034123776 bytes
255 heads, 63 sectors/track, 14593 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00060f61

Device Boot Start End Blocks Id System
/dev/sdb2 2550 14528 96211968 fd Linux raid autodetect
/dev/sdb3 14528 14593 523264 82 Linux swap / Solaris

Disk /dev/sda: 120.0 GB, 120034123776 bytes
255 heads, 63 sectors/track, 14593 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x0005239f

Device Boot Start End Blocks Id System
/dev/sda1 * 1 2550 20478976 fd Linux raid autodetect
/dev/sda2 2550 14528 96211968 fd Linux raid autodetect
/dev/sda3 14528 14593 523264 82 Linux swap / Solaris

Disk /dev/md2: 98.5 GB, 98520989696 bytes
2 heads, 4 sectors/track, 24052976 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000


Disk /dev/md1: 21.0 GB, 20970405888 bytes
2 heads, 4 sectors/track, 5119728 cylinders
Units = cylinders of 8 * 512 = 4096 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000