Veritas and filesystems

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I have a system that has a disk array with 10 or so disks mirrored
with veritas.

Now in /dev/vx/rdsk/datadg I have the names as such:-

disk1-a-1  disk1-b-2  disk2-a-3  disk2-b-4  disk3-a-5  disk4-a-5  disk5-a-5
disk1-a-2  disk1-b-3  disk2-a-4  disk2-b-5  disk3-b-1  disk4-b-1  disk5-b-1
disk1-a-3  disk1-b-4  disk2-a-5  disk2-b-6  disk3-b-2  disk4-b-2  disk5-b-2
disk1-a-4  disk1-b-5  disk2-a-6  disk2-b-7  disk3-b-3  disk4-b-3  disk5-b-3
disk1-a-5  disk1-b-6  disk2-a-7  disk2-b-8  disk3-b-4  disk4-b-4  disk5-b-4
disk1-a-6  disk1-b-7  disk2-a-8  disk2-b-9  disk3-b-5  disk4-b-5  disk5-b-5
disk1-a-7  disk1-b-8  disk2-a-9  disk3-a-1  disk4-a-1  disk5-a-1
disk1-a-8  disk1-b-9  disk2-b-1  disk3-a-2  disk4-a-2  disk5-a-2
disk1-a-9  disk2-a-1  disk2-b-2  disk3-a-3  disk4-a-3  disk5-a-3
disk1-b-1  disk2-a-2  disk2-b-3  disk3-a-4  disk4-a-4  disk5-a-4

Now in sarcheck it tells me that disk device names are
sd0,sd1,sd48,sd47 etc - how do I find which disk it relates to

Here is output of format:
0
Reply Geezer 8/14/2003 12:52:45 PM

Here is the output of format:

AVAILABLE DISK SELECTIONS:
       0. c0t0d0 <SUN18G cyl 7506 alt 2 hd 19 sec 248>
          /pci@1f,4000/scsi@3/sd@0,0
       1. c0t1d0 <SUN18G cyl 7506 alt 2 hd 19 sec 248>
          /pci@1f,4000/scsi@3/sd@1,0
       2. c1t8d0 <SUN18G cyl 7506 alt 2 hd 19 sec 248>
          /pci@1f,4000/scsi@4/sd@8,0
       3. c1t9d0 <SUN18G cyl 7506 alt 2 hd 19 sec 248>
          /pci@1f,4000/scsi@4/sd@9,0
       4. c1t10d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>
          /pci@1f,4000/scsi@4/sd@a,0
       5. c1t11d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>
          /pci@1f,4000/scsi@4/sd@b,0
       6. c1t12d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>
          /pci@1f,4000/scsi@4/sd@c,0
       7. c2t0d0 <SUN18G cyl 7506 alt 2 hd 19 sec 248>
          /pci@1f,4000/scsi@4,1/sd@0,0
       8. c2t1d0 <SUN18G cyl 7506 alt 2 hd 19 sec 248>
          /pci@1f,4000/scsi@4,1/sd@1,0
       9. c2t2d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>
          /pci@1f,4000/scsi@4,1/sd@2,0
      10. c2t3d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>
          /pci@1f,4000/scsi@4,1/sd@3,0
      11. c2t4d0 <SUN9.0G cyl 4924 alt 2 hd 27 sec 133>
          /pci@1f,4000/scsi@4,1/sd@4,0
0
Reply Geezer 8/14/2003 12:53:16 PM


Geezer From The Freezer <Geezer@freezer.com> wrote:
> I have a system that has a disk array with 10 or so disks mirrored
> with veritas.

> Now in /dev/vx/rdsk/datadg I have the names as such:-

> disk1-a-1  disk1-b-2  disk2-a-3  disk2-b-4  disk3-a-5  disk4-a-5  disk5-a-5
> disk1-a-2  disk1-b-3  disk2-a-4  disk2-b-5  disk3-b-1  disk4-b-1  disk5-b-1
> disk1-a-3  disk1-b-4  disk2-a-5  disk2-b-6  disk3-b-2  disk4-b-2  disk5-b-2
> disk1-a-4  disk1-b-5  disk2-a-6  disk2-b-7  disk3-b-3  disk4-b-3  disk5-b-3
> disk1-a-5  disk1-b-6  disk2-a-7  disk2-b-8  disk3-b-4  disk4-b-4  disk5-b-4
> disk1-a-6  disk1-b-7  disk2-a-8  disk2-b-9  disk3-b-5  disk4-b-5  disk5-b-5
> disk1-a-7  disk1-b-8  disk2-a-9  disk3-a-1  disk4-a-1  disk5-a-1
> disk1-a-8  disk1-b-9  disk2-b-1  disk3-a-2  disk4-a-2  disk5-a-2
> disk1-a-9  disk2-a-1  disk2-b-2  disk3-a-3  disk4-a-3  disk5-a-3
> disk1-b-1  disk2-a-2  disk2-b-3  disk3-a-4  disk4-a-4  disk5-a-4

> Now in sarcheck it tells me that disk device names are
> sd0,sd1,sd48,sd47 etc - how do I find which disk it relates to

I think you need to use vxprint command to see disk associations.

-- 
Akop Pogosian

This space has been accidentally left blank.
0
Reply Akop 8/14/2003 11:16:00 PM

This is a multi-part message in MIME format.
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Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: 8bit

Geezer From The Freezer wrote:
> 
> I have a system that has a disk array with 10 or so disks mirrored
> with veritas.
> 
> Now in /dev/vx/rdsk/datadg I have the names as such:-
> 
> disk1-a-1  disk1-b-2  disk2-a-3  disk2-b-4  disk3-a-5  disk4-a-5  disk5-a-5
> disk1-a-2  disk1-b-3  disk2-a-4  disk2-b-5  disk3-b-1  disk4-b-1  disk5-b-1
> disk1-a-3  disk1-b-4  disk2-a-5  disk2-b-6  disk3-b-2  disk4-b-2  disk5-b-2
> disk1-a-4  disk1-b-5  disk2-a-6  disk2-b-7  disk3-b-3  disk4-b-3  disk5-b-3
> disk1-a-5  disk1-b-6  disk2-a-7  disk2-b-8  disk3-b-4  disk4-b-4  disk5-b-4
> disk1-a-6  disk1-b-7  disk2-a-8  disk2-b-9  disk3-b-5  disk4-b-5  disk5-b-5
> disk1-a-7  disk1-b-8  disk2-a-9  disk3-a-1  disk4-a-1  disk5-a-1
> disk1-a-8  disk1-b-9  disk2-b-1  disk3-a-2  disk4-a-2  disk5-a-2
> disk1-a-9  disk2-a-1  disk2-b-2  disk3-a-3  disk4-a-3  disk5-a-3
> disk1-b-1  disk2-a-2  disk2-b-3  disk3-a-4  disk4-a-4  disk5-a-4
> 
> Now in sarcheck it tells me that disk device names are
> sd0,sd1,sd48,sd47 etc - how do I find which disk it relates to

	I've attached a little script I wrote to do this. It only works
	with sd and ssd type disks though. However, it won't help you
	apart from matching the sd-type against the c?t?-type layouts.
	Veritas uses logical devices, so you'd need to work out which
	physical disks the logical devices are attached to.

-am	� 2003
--------------452A7EA304471DD4A07B0960
Content-Type: application/x-sh;
 name="disks.sh"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline;
 filename="disks.sh"

#!/bin/sh
#
# Attempt to convert S5R4 disk nomenclature to BSD.
# Handles Storage Array disks as well (some of them anyway).
#
# (c) Anthony Mandic, 1997.
#

cd /dev/rdsk

for foo in *s0; do

    if [ `ls -l $foo | egrep -c "/sd"` -gt 0 ] ; then
	bar="sd"
    else
	bar="ssd"
    fi

    echo $bar`/usr/bin/ls -lL $foo | awk '{print substr($0,38,4)/8}'`"\t"`printf "%6.6s" $foo`

done

--------------452A7EA304471DD4A07B0960--

0
Reply Anthony 8/15/2003 6:55:46 AM

ok, i've got vea running, but looking under Disk Groups and selecting
a disk group, it shows the breakdown of the disks.
When selecting one of the "Names" it shows the size
2Gb, but the "Free Space" has a dash "-" - why is this?
0
Reply Geezer 8/15/2003 2:01:29 PM

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