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>
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>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
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