Subject: Re: diskslices & ccd.
To: Peter B <pb@ludd.luth.se>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: netbsd-help
Date: 06/17/2002 21:08:25
On Mon, Jun 17, 2002 at 06:26:27PM +0200, Peter B wrote:
>
> I have this warning message (syslog) for a ccd(4) setup:
>
> Jun 17 17:54:37 thehost /netbsd: WARNING: ccd0: total sector size in disklabel (12354624) != the size of ccd (22650144)
>
> All discs are (sd1-sd6):
> sd1 at scsibus0 target 1 lun 0: <SEAGATE, ST11200N, 7906> SCSI2 0/direct fixed
> sd1: 1005 MB, 1872 cyl, 15 head, 73 sec, 512 bytes/sect x 2059140 sectors
>
> /etc/ccd.conf:
> ccd0 48 none /dev/sd1c /dev/sd2c /dev/sd3c /dev/sd4c /dev/sd5c /dev/sd6c
>
>
> newfs /dev/ccd0c:
> newfs: /dev/ccd0c: not a character-special device
> Warning: 960 sector(s) in last cylinder unallocated
> /dev/ccd0c: 12354624 sectors in 6033 cylinders of 1 tracks, 2048 sectors
> 6032.5MB in 378 cyl groups (16 c/g, 16.00MB/g, 3968 i/g)
> super-block backups (for fsck -b #) at:
> 32, 32800, 65568, 98336, 131104, 163872, 196640,
> ..
> 12156960, 12189728, 12222496, 12255264, 12288032, 12320800, 12353568,
>
> df:
> Filesystem 512-blocks Used Avail Capacity Mounted on
> /dev/ccd0c 11967508 2 11369130 0% /mnt/fs1
>
> disklabel sd1:
> 3 partitions:
> # size offset fstype [fsize bsize cpg/sgs]
> c: 2059140 0 unused 0 0 # (Cyl. 0 - 1880*)
> disklabel: boot block size 0
> disklabel: super block size 0
> Exit 2
>
>
> disklabel ccd0:
> 3 partitions:
> # size offset fstype [fsize bsize cpg/sgs]
> c: 12354624 0 4.2BSD 1024 8192 16 # (Cyl. 0 - 6032*)
> disklabel: boot block size 0
> disklabel: super block size 0
> Exit 2
>
> The size 12354624 is correct. While 22650144 is invalid. So can I safely
> disregard this warning. Or should I do something about it?
> I suspect that disklabels should be "fixed" but as I use the whole disk. Does
> it really matter?
Thsi is strange.
But I don't think you should use the raw partition, for both disks and the ccd.
create another partition on each disk, type RAID, and create another one
on the ccd, type 4.2BSD
--
Manuel Bouyer <bouyer@antioche.eu.org>
--