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2 luns in one raw disk for oracle RAC

 
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TwoProc
Honored Contributor

Re: 2 luns in one raw disk for oracle RAC

oh, and don't forget to make the owner of the created lvol to be the oracle database owner that is running the database. And, for security's sake, make sure to turn OFF read,write,execute access to everyone else on the lvol, so that folks can't a) trash your data, or b) read your data areas in raw form.
We are the people our parents warned us about --Jimmy Buffett
Idham
Frequent Advisor

Re: 2 luns in one raw disk for oracle RAC

once you've change the permission to oracle:dba. You should extra b'carefull when later u want to execute ioscan -fnC. This will change back the permisssion to root:sys
Hein van den Heuvel
Honored Contributor

Re: 2 luns in one raw disk for oracle RAC

Angle>> yes oracle can use both disks, but i should define first /prod/rdsk/disk01 with those two luns, it should be raw because they are going to use ASM only, but i don't have a clue for how to do this without slvm.

Excuse me, but that makes NO sense at all.
If the plan is to use Oracle ASM then just hand those raw devices to Oracle directly using the /dev/rdisk/...
Cut out the middle man.
In this scenario LVM adds no value.
It just gets in the way.
Anyone who tells you otherwise is mis-informed.

LSM will take care of the (extend based) striping and can handle future extends or replaces as needed.

Best regards,
Hein van den Heuvel

Angel Dino Hornos
Occasional Advisor

Re: 2 luns in one raw disk for oracle RAC

Thank you very much guys

that did the trick.

Thank you very much again
Angel Dino Hornos
Occasional Advisor

Re: 2 luns in one raw disk for oracle RAC

:)