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SCSI PATH CHANGE

 
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Daniel Fourie
Frequent Advisor

SCSI PATH CHANGE

Hi

I had to change a broken controller on one of my VA7400's. Now some of the luns are still pointing to the old path. Is there a command to change all the old paths to the new one.
Knowlage is Power
3 REPLIES 3
Slawomir Gora
Honored Contributor
Solution

Re: SCSI PATH CHANGE

Hi,

I you want to change LUN (disk) path in vg group you need to vgexport vgimport vg.


Naveej.K.A
Honored Contributor

Re: SCSI PATH CHANGE

Hi,

insf -e
vgexport
vgimport

Regards,
Naveej
practice makes a man perfect!!!
Matthew Ghofrani
Regular Advisor

Re: SCSI PATH CHANGE

Here is a more detail command for ex vg05.

vgexport -s -m /tmp/vg05.map /dev/vg05

so in this case when you run the import, you don't need to specify the disks and let OS find it for you.
You also are better off with a new vg suach as vg06
mkdir /dev/vg06
mknod /dev/vg06/group c 64 0x060000
vgimport -s -m /tmp/vg05.map /dev/vg06

BTW the map file could be ported to another server

Matthew from Boston

Life is full of bugs