HP StorageWorks Enterprise Virtual Array 3000/5000 Release Notes (VCS 3.028) (5697-5385, December 2005)

Setting Point in time
Behavior
At initial presentation The units are brought online to Controller
B.
On dual boot or controller resynch
If cache data fo
raLUNexistsona
particular co
ntroller, the unit will be
brought onlin
ethere. Otherwise,the
units are brou
ght online to Controller B.
On controller failover
All LUNs are brought online to the
surviving controller.
Path B - Failover Only
On controller failback
AllLUNsremainonthesurviving
controller. There is no failback except
if a host moves the L UN using SCSI
commands.
At initial
presentation
The units a
re brought online to Controller
A.
On dual boot or controller resynch
If cache data for a LUN exists on a
particular controller, the unit will be
brought online there. Otherwise, the
units are brought online to Controller A.
On controller failover
All LUNs are brought online to the
surviving controller.
Path A - Failover/
Failback
On controller failback
All LUNs
remain on the surviving
controller. After controller restoration,
the units tha t are online to Controller B
and set to Path A are brought online
toControllerA.Thisisaonetime
occurrence. If the host then moves the
LUN using SCSI commands, the LUN will
remain where moved.
At initial presentation The units are brought online to Controller
B.
On dual boot or controller resynch
If cache data for a LUN exists on a
particular controller, the unit will be
brought online there. Otherwise, the
units are brought online to Controller B.
On c
ontroller failover
All LUNs are brought online to the
surviving controller.
Path B - Failover/
Failback
On controller failback
AllLUNsremainonthesurviving
controller. After controller restoration,
the units tha t are online to Controller
A and set to Path B are brought online
toControllerB.Thisisaonetime
occurrence. If the host then moves the
LUN using SCSI commands, the LUN will
remain where moved.
release notes (VCS 3.028)
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