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тАО01-05-2004 09:40 AM
тАО01-05-2004 09:40 AM
/dev/vdsk01/lvol1
.
.
/dev/vdsk01/lvol6
My guess is to do the following steps - correct me if I'm wrong which I think I am
==> vgexport -s -p -m vdsk.map vdsk01
==> mkdir /dev/vg02
==> mknod /dev/vg02/group c 64 0x020000
==> vgchange -a y vg02
==> vgimport -s -m vdsk.map vg02
Solved! Go to Solution.
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тАО01-05-2004 09:50 AM
тАО01-05-2004 09:50 AM
SolutionRemember that before you vgexport vdsk01, you must unmount all LVs, and deactivate the VG (vgchange -a n vdsk01).
Then after you re-import it as VG02, don't forget to change your /etc/fstab file so that it mounts using /dev/vg02/lvol? rather than /dev/vdsk01/lvol?.
Good luck.
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тАО01-05-2004 10:09 AM
тАО01-05-2004 10:09 AM
Re: Renaming Volume groups
A. Outline
record minor number (if you want to reuse)
unmount file systems
make map file
vgexport vg
vgimport vg with new name
make new mount points
update /etc/fstab
mount new LVs
extend orabin
create oradata04
B. Steps:
1. Unmount all file systems:
umount /ci_clp_dvd/oradata01
umount /ci_clp_dvd/oradata02
umount /ci_clp_dvd/oradata03
umount /ci_clp_dvd/orabin
umount /ci_clp_dvd/oraadmin
2. Make map file:
cd /root/doc
vgexport -s -p -v -m mapfile.clp vgci_clp_dvd
Verify:
cat mapfile.clp
3. Vgexport the VG:
a. Note the minor number:
ll /dev/vgci*/group
11
vgchange -a n vgci_clp_dvd
vgexport vgci_clp_dvd
4. vgimport the VG with new name, same minor number:
mkdir /dev/vgaa_gen_dvd
mknod /dev/vgaa_gen_dvd/group c 64 0x110000
vgimport -s -v -m mapfile.clp vgaa_gen_dvd
vgchange -a y
vgreduce alternate links (we don't use them)
vgdisplay vgaa_gen_dvd
5. Make new mount points:
mkdir -p /aa_gen_dvd/orabin
mkdir -p /aa_gen_dvd/oraadmin
mkdir -p /aa_gen_dvd/oradata01
mkdir -p /aa_gen_dvd/oradata02
mkdir -p /aa_gen_dvd/oradata03
mkdir -p /aa_gen_dvd/oradata04
6. Edit /etc/fstab
vi /etc/fstab
change:
ci_clp_dvd -> aa_gen_dvd
7. Mount:
mount -a
bdf
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тАО01-05-2004 10:09 AM
тАО01-05-2004 10:09 AM
Re: Renaming Volume groups
vgexport -s -v -p -m vdsk.map vdsk01
vgexport /dev/vdsk01
mkdir /dev/vg02
mknod /dev/vg02/group c 64 0x0...(sama number sa vdsk)
vgimport -s -v -m vdsk.map /dev/vg02
vgchange -a y /dev/vg02
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тАО01-05-2004 10:28 AM
тАО01-05-2004 10:28 AM