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тАО12-22-2004 08:29 PM
тАО12-22-2004 08:29 PM
Mirror Disk For HP-Unix !
I have a Server RP7410:
- 4 hard disk internal.
- 2 Hard disk configuration mirror and installed OS HP-unix 11i.
- 2 Hard disk configuration mirror and install Database Oracle 9i.
I want un-mirror disk for database.
I have any question :
1. How to do un-mirror disk ?.
2. have Data for Oracle lost ?.
Thanks.
V.Binh
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тАО12-22-2004 08:32 PM
тАО12-22-2004 08:32 PM
Re: Mirror Disk For HP-Unix !
Check the man lvreduce man page.
---
Remove mirror copies of logical extents of a logical volume from the physical volume /dev/dsk/c1t0d0:
# lvreduce -m 0 /dev/vg01/lvol4 /dev/dsk/c1t0d0
---
Hope this helps,
Robert-Jan
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тАО12-22-2004 08:37 PM
тАО12-22-2004 08:37 PM
Re: Mirror Disk For HP-Unix !
1. to un mirror disk:
# lvreduce -m 0 /dev/vgXX/lvolX /dev/dsk/cXtXdX
/dev/vgXX/lvolX is your lvol you want to un mirror
/dev/dsk/cXtXdX is the disk you want to exclude of the mirror
2. When you un mirror disks you don't lose any data.
Stf ;-)
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тАО12-22-2004 09:03 PM
тАО12-22-2004 09:03 PM
Re: Mirror Disk For HP-Unix !
Thanks for your support.
V.Binh
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тАО12-27-2004 06:22 PM
тАО12-27-2004 06:22 PM
Re: Mirror Disk For HP-Unix !
After executing "lvreduce", and then
Execute
1. vgreuce vg00 /dev/dsk/cXtXdX
2. lvrmboot -r /dev/dsk/cXtXdX
if the swap space or the dump space is on the unmirror device, execute "lvrmboot -s or lvrmboot -d ".
B&R
Jaesoon