Upgrade to 6920 - LUNS Question
Thanks everyone for help on our 3960 SAN problem earlier.
We are asking management to upgrade to 6920.
I have a question regarding LUNS.
Our oracle database server has 8 partitions on the 3960. Each array has 2 tray, each tray has 2 LUNs.
On the 6920, I read that the Volume (LUNs) now can strip across trays and arrays.
Which one is better for Oracle on the new 6920 (with 2 arrays=4trays=8 Virtual Disks.
Option 1.
1 Volume of 800G composes of 100G from each of the 8 Virtual Disks.
Option 2.
10 Volumes (/data1->/data10). each volume is a strip of 8ea 10G partition from the 8 virtual disks.
Are each Volume/LUN is an independent path? How fast is each LUN?
Thank you.
JohnHo

