Link to home
Start Free TrialLog in
Avatar of Dustin Blackwell
Dustin Blackwell

asked on

HP StoreVirtual 4330 Hard Drive Upgrading

Like the title says I need to upgrade the drive capacity of the SAN. I'll be taking the 8x450GB SAS (currently in RAID6) drives out and replacing them with larger drives. I am unfamiliar with this process (and SANS for the most part) and wondering what all it entails. I know how to physically replace drives I'm just talking about within the configuration of the SAN what I need to do.

The SAN is running the StoreVirtual OS  w/ HP StoreVirtual Centralized Management Console version 11.0. The data is all backed up on the companies BCS appliance so no worries there. I'd just like to know hopefully in a step by step manner what I need to do. Are there services and other things that need to be stopped prior to shutting it down and exchanging the drives etc? When I setup the new volumes how do I configure it so that my production server can see them (again I'm a SAN novice).

Thanks for any help here.
Avatar of David Johnson, CD
David Johnson, CD
Flag of Canada image

I know how to physically replace drives I'm just talking about within the configuration of the SAN what I need to do. replace the drives, create a new array restore from backup, this way you have a working configuration in another backup type.

Otherwise you replace 2 drives leaving 4 to replace, rebuild, replace 2 drives, rebuild, replace 2 drives, rebuild expand the lun, rebuilding is a disk intensive process and at any time a weak drive could fail on you
Avatar of Dustin Blackwell
Dustin Blackwell

ASKER

Okay great that makes since. Could you elaborate on how you get the storage attached to your server?
David - replace 2 drives in a RAID-6, What? that would leave all the data at risk of what is now a third drive failure and loss of all data!

Dustin, please make sure you have viable full backups before you start this process - dont forget "Schrodinger Backups: The condition of any backup is unknown until a restore is attempted"

If you just replace the 450GB disks with say 1TB, then after replacing the disks you can either expand the RAIDset and then the LUN, or create a new LUN from the spare space
This question needs an answer!
Become an EE member today
7 DAY FREE TRIAL
Members can start a 7-Day Free trial then enjoy unlimited access to the platform.
View membership options
or
Learn why we charge membership fees
We get it - no one likes a content blocker. Take one extra minute and find out why we block content.