Re: Too many disks in system? (RAID5)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Lennart Sorensen wrote:
On Mon, Nov 28, 2005 at 11:25:58PM +0100, Lukas Hejtmanek wrote:

Hello,

I have system with attached SATA array which contains 24 disks. I wanted to run
software RAID 5, but 24 disks means, that I would need /dev/sda to /dev/sdx
devices with major 8 and last minor 384. Minor seems to be limited to 8 bits.
Is there any chance to run software array using all 24 disks?

My test was with mknod v. 5.2.1 and kernel 2.6.14.3


Major 8 is not the only scsi major.  Look at devices.txt in the kernel
Documentation dir.  MAKEDEV also usually knows how to make more scsi
devices.  For example major 65.  Just use MAKEDEV /dev/sdx and see what
it creates.

Does udev not know how to handle this?
--
   -bill davidsen ([email protected])
"The secret to procrastination is to put things off until the
 last possible moment - but no longer"  -me

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux