new asm disks

  • From: "Steiner, Randy" <Randy.Steiner@xxxxxxxx>
  • To: <oracle-l@xxxxxxxxxxxxx>
  • Date: Mon, 23 Oct 2006 09:04:32 -0400

My asm disk group is composed of 72 gig 15k rpm disks.  I have new 320
gig 15k rpm disks that I want to add to the database, eventually
replacing the existing disk.  While the disks spec to be the same speed,
they were made about 2 years apart, so I'm guessing there is still a
difference in performance.

 

Question 1, is it still ok to add the new disk to the existing diskgroup
and rebalance the old disk out?

 

Question 2 would it be better to create a new disk group and then figure
out a way to move the tablespaces to the new diskgroup?

 

Thanks

Randy

 

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