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Re: Disk mirror Problem

 
Mahamudul Hassan
Frequent Advisor

Disk mirror Problem


Hi there, can any one help me that is there any mirrorin exists between the folling two HDD. If mirrored, how can i understand it. The file is attached.


Thanks
6 REPLIES 6
Steven E. Protter
Exalted Contributor

Re: Disk mirror Problem

Shalom,

There is no way to tell based on the information provided.

vgdisplay -v vg00

Same thing for other volume groups.

follow up with pvdisplay -v on all physical disks.

SEP
Steven E Protter
Owner of ISN Corporation
http://isnamerica.com
http://hpuxconsulting.com
Sponsor: http://hpux.ws
Twitter: http://twitter.com/hpuxlinux
Founder http://newdatacloud.com
Mahamudul Hassan
Frequent Advisor

Re: Disk mirror Problem

Actually HW RAID here. What is IR Volume? Pleas reply soon.


Thanks
Steven E. Protter
Exalted Contributor

Re: Disk mirror Problem

Shalom

In light of your additional information there is no way to see mirror configuration from the operating system perspective.

At the console

reboot

F8 when prompted to configure the P400 smart start configuration.

There are menus in there to display mirror configuration.

SEP
Steven E Protter
Owner of ISN Corporation
http://isnamerica.com
http://hpuxconsulting.com
Sponsor: http://hpux.ws
Twitter: http://twitter.com/hpuxlinux
Founder http://newdatacloud.com
Deepak Kr
Respected Contributor

Re: Disk mirror Problem

This is a IA Server.

Please provide following:

vgdisplay -v vg00

lvdisplay -v /dev/vg00/lvol3 |tail -5

cat /stand/bootconf

As told earlier, only through console you can go n check IR..
"There is always some scope for improvement"
G.Sivakumar
Occasional Advisor

Re: Disk mirror Problem

Hi

use the below commands to check the mirroring status.

vgdisplay -v vg00
lvdisplay -v /dev/vg00/lovl3

This is a IA server so it can have a SAS raid controller and this can be RAID1, so OS can see only one disk.
Torsten.
Acclaimed Contributor

Re: Disk mirror Problem

This is a hardware RAID:

disk 5 0/4/1/0.0.0.4.0 sdisk CLAIMED DEVICE HP IR Volume
/dev/dsk/c4t4d0 /dev/rdsk/c4t4d0

IR = Integrated RAID (1)

You are using an integrated SAS controller.

Try to locate any "sasd_" device and run this to get more info:



# sasmgr get_info -D /dev/sasd0 -q raid

Hope this helps!
Regards
Torsten.

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