Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 11 Dec 1996 10:43:54 -0600
From:      Chris Csanady <ccsanady@friley216.res.iastate.edu>
To:        Christoph Kukulies <kuku@gilberto.physik.rwth-aachen.de>
Cc:        freebsd-hackers@freefall.freebsd.org
Subject:   Re: ccd - partitioning 
Message-ID:  <199612111643.KAA02338@friley216.res.iastate.edu>
In-Reply-To: Your message of Wed, 11 Dec 1996 11:28:21 %2B0100. <199612111028.LAA20003@gilberto.physik.rwth-aachen.de> 

next in thread | previous in thread | raw e-mail | index | archive | help

>I still have no luck getting ccd working here with 2 SCSI disks and
>two controllers .

I think that the problem is that the fstype in the disklabel is unused.
Try changing both e's to 4.2BSD, and see what that does.  Also, I noticed
in disklabel.h there is a disk type "CCD".  I'm not sure if changing the
type to this value is significant or not though.

--Chris Csanady

>I partitioned several times with various options. Presently the picture is
>like this:
>
>Disk name:      sd0                                    FDISK Partition Editor
>DISK Geometry:  3067 cyls/64 heads/32 sectors
>
>     Offset       Size        End     Name    PType     Desc  Subtype    Flags
>
>           0         32         31        -        6   unused        0
>          32    6281184    6281215    sd0s1        3  freebsd      165  C>
>     6281216        640    6281855        -        6   unused        0  >     
>
>
>
>
>
>
>The following commands are supported (in upper or lower case):
>
>A = Use Entire Disk    B = Bad Block Scan     C = Create Partition
>D = Delete Partition   G = Set Drive Geometry S = Set Bootable
>U = Undo All Changes   Q = Finish             W = Write Changes
>
>
>Use F1 or ? to get more help, arrow keys to select.
>
>
>Dito for sd1.
>
># /dev/rsd1c:
>type: SCSI
>disk: sd1s1
>label: 
>flags:
>bytes/sector: 512
>sectors/track: 32
>tracks/cylinder: 64
>sectors/cylinder: 2048
>cylinders: 3066
>sectors/unit: 6281184
>rpm: 3600
>interleave: 1
>trackskew: 0
>cylinderskew: 0
>headswitch: 0           # milliseconds
>track-to-track seek: 0  # milliseconds
>drivedata: 0 
>
>8 partitions:
>#        size   offset    fstype   [fsize bsize bps/cpg]
>  c:  6281184        0    unused        0     0         # (Cyl.    0 - 3066*)
>  e:  6281184        0    unused        0     0         # (Cyl.    0 - 3066*)
                           ^^^^^^
># 
># /dev/rsd0c:
>type: SCSI
>disk: sd0s1
>label: 
>flags:
>bytes/sector: 512
>sectors/track: 32
>tracks/cylinder: 64
>sectors/cylinder: 2048
>cylinders: 3066
>sectors/unit: 6281184
>rpm: 3600
>interleave: 1
>trackskew: 0
>cylinderskew: 0
>headswitch: 0           # milliseconds
>track-to-track seek: 0  # milliseconds
>drivedata: 0 
>
>8 partitions:
>#        size   offset    fstype   [fsize bsize bps/cpg]
>  c:  6281184        0    unused        0     0         # (Cyl.    0 - 3066*)
>  e:  6281184        0    unused        0     0         # (Cyl.    0 - 3066*)
                           ^^^^^^
># 
>
>#
># /etc/ccd.conf
># Configuration file for concatenated disk devices
>#
># ccd           ileave  flags   component devices
>ccd0            16      none    /dev/sd0e /dev/sd1e
>
>
># ccdconfig -C
>ccdconfig: ioctl (CCDIOCSET): /dev/ccd0c: Inappropriate file type or format
>^^^^^^^^^^^^^^^^^ This remains the key problem  ^^^^^^^^^^^^^^^^^
>
>I tried with or without tabs, with linefeed at the end. No luck.
>
>I did this all with a 2.2-ALPHA install. The kernel being 3.0, 
>hope the latter not being a problem.
>
># 
>fdisk sd0
>******* Working on device /dev/rsd0 *******
>parameters extracted from in-core disklabel are:
>cylinders=3067 heads=64 sectors/track=32 (2048 blks/cyl)
>
> Figures below won't work with BIOS for partitions not in cyl 1
>parameters to be used for BIOS calculations are:
>cylinders=3067 heads=64 sectors/track=32 (2048 blks/cyl)
>
>Warning: BIOS sector numbering starts with sector 1
>Information from DOS bootblock is:
>The data for partition 0 is:
>sysid 165,(FreeBSD/NetBSD/386BSD)
>    start 32, size 6281184 (3066 Meg), flag 80
>        beg: cyl 0/ sector 1/ head 1;
>        end: cyl 1023/ sector 32/ head 63
>The data for partition 1 is:
><UNUSED>
>The data for partition 2 is:
><UNUSED>
>The data for partition 3 is:
><UNUSED>
># 
># fdisk sd1
>******* Working on device /dev/rsd1 *******
>parameters extracted from in-core disklabel are:
>cylinders=3067 heads=64 sectors/track=32 (2048 blks/cyl)
>
> Figures below won't work with BIOS for partitions not in cyl 1
>parameters to be used for BIOS calculations are:
>cylinders=3067 heads=64 sectors/track=32 (2048 blks/cyl)
>
>Warning: BIOS sector numbering starts with sector 1
>Information from DOS bootblock is:
>The data for partition 0 is:
>sysid 165,(FreeBSD/NetBSD/386BSD)
>    start 32, size 6281184 (3066 Meg), flag 80
>        beg: cyl 0/ sector 1/ head 1;
>        end: cyl 1023/ sector 32/ head 63
>The data for partition 1 is:
><UNUSED>
>The data for partition 2 is:
><UNUSED>
>The data for partition 3 is:
><UNUSED>
># 
>
># dmesg
>Copyright (c) 1992-1996 FreeBSD Inc.
>Copyright (c) 1982, 1986, 1989, 1991, 1993
>        The Regents of the University of California.  All rights reserved.
>
>FreeBSD 3.0-CURRENT #0: Sun Dec  8 16:23:36 MET 1996
>    kuku@bach.physik.rwth-aachen.de:/usr/src/sys/compile/DUKE
>Calibrating clock(s) relative to mc146818A clock ... i586 clock: 100248720 Hz,
 i8254 clock: 1193437 Hz
>CPU: AMD Unknown (100.23-MHz 586-class CPU)
>  Origin = "AuthenticAMD"  Id = 0x511
>real memory  = 33554432 (32768K bytes)
>avail memory = 30928896 (30204K bytes)
>Probing for devices on PCI bus 0:
>chip0 <generic PCI bridge (vendor=8086 device=7030 subclass=0)> rev 2 on pci0:
0
>chip1 <Intel 82371SB PCI-ISA bridge> rev 1 on pci0:7:0
>chip2 <Intel 82371SB IDE interface> rev 0 on pci0:7:1
>ncr0 <ncr 53c810 scsi> rev 17 int a irq 11 on pci0:8
>ncr0 waiting for scsi devices to settle
>(ncr0:0:0): "QUANTUM FIREBALL_TM3200S 300N" type 0 fixed SCSI 2
>sd0(ncr0:0:0): Direct-Access 
>sd0(ncr0:0:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8.
>3067MB (6281856 512 byte sectors)
>ncr1 <ncr 53c810 scsi> rev 17 int a irq 10 on pci0:11
>ncr1 waiting for scsi devices to settle
>(ncr1:0:0): "QUANTUM FIREBALL_TM3200S 300N" type 0 fixed SCSI 2
>sd1(ncr1:0:0): Direct-Access 
>sd1(ncr1:0:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8.
>3067MB (6281856 512 byte sectors)
>Probing for devices on the ISA bus:
>sc0 at 0x60-0x6f irq 1 on motherboard
>sc0: MDA/hercules <16 virtual consoles, flags=0x0>
>ed0 at 0x280-0x29f irq 5 maddr 0xd8000 msize 8192 on isa
>ed0: address 00:00:c0:bd:8a:16, type WD8003E (8 bit) 
>sio0 at 0x3f8-0x3ff irq 4 on isa
>sio0: type 16550A
>sio1 at 0x2f8-0x2ff irq 3 on isa
>sio1: type 16550A
>lpt0 at 0x3bc-0x3c3 irq 7 on isa
>lpt0: Interrupt-driven port
>lp0: TCP/IP capable interface
>fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
>fdc0: NEC 765
>fd0: 1.44MB 3.5in
>wdc0 at 0x1f0-0x1f7 irq 14 on isa
>wd0: 124MB (254592 sectors), 936 cyls, 16 heads, 17 S/T, 512 B/S
>npx0 on motherboard
>npx0: INT 16 interface
>ccd0-3: Concatenated disk drivers
># 
># ls -l /dev/*ccd*
>brw-r-----  1 root  wheel   21,   0 Dec  9 01:02 /dev/ccd0a
>brw-r-----  1 root  wheel   21,   1 Dec  9 01:02 /dev/ccd0b
>brw-r-----  1 root  wheel   21,   2 Dec  9 01:02 /dev/ccd0c
>brw-r-----  1 root  wheel   21,   3 Dec  9 01:02 /dev/ccd0d
>brw-r-----  1 root  wheel   21,   4 Dec  9 01:02 /dev/ccd0e
>brw-r-----  1 root  wheel   21,   5 Dec  9 01:02 /dev/ccd0f
>brw-r-----  1 root  wheel   21,   6 Dec  9 01:02 /dev/ccd0g
>brw-r-----  1 root  wheel   21,   7 Dec  9 01:02 /dev/ccd0h
>crw-------  1 root  wheel   74, 0x20000000 Dec 11 04:47 /dev/rccd0.ctl
>crw-r-----  1 root  wheel   74,   0 Dec  9 01:02 /dev/rccd0a
>crw-r-----  1 root  wheel   74,   1 Dec  9 01:02 /dev/rccd0b
>crw-r-----  1 root  wheel   74,   2 Dec  9 01:02 /dev/rccd0c
>crw-r-----  1 root  wheel   74,   3 Dec  9 01:02 /dev/rccd0d
>crw-r-----  1 root  wheel   74,   4 Dec  9 01:02 /dev/rccd0e
>crw-r-----  1 root  wheel   74,   5 Dec  9 01:02 /dev/rccd0f
>crw-r-----  1 root  wheel   74,   6 Dec  9 01:02 /dev/rccd0g
>crw-r-----  1 root  wheel   74,   7 Dec  9 01:02 /dev/rccd0h
># 
>
>
>Is there something special to partitioning?
>
>
>--Chris Christoph P. U. Kukulies kuku@gil.physik.rwth-aachen.de






Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199612111643.KAA02338>