Using A 2Dc Configuration With Hyperswap And Continuous Access Journal Z - HP XP P9500 Software User's Manual

Using a 2DC configuration with HyperSwap and Continuous Access Journal
Z
The following table describes the maintenance and troubleshooting operations for a 2DC
configuration with HyperSwap and Continuous Access Journal Z.
Table 85 Operation Examples in a 2DC Configuration with HyperSwap and Continuous Access
Journal Z
Number
1
2
3
4
5
348 Maintenance and Troubleshooting Operations
Maintenance or
Failure Target
Maintenance Primary storage
system maintenance
Local storage system
maintenance
Remote storage system
maintenance
Primary host
maintenance
Failure During a primary
storage system failure
(volatile)
Contents See
An operation example Performing primary
for performing a storage system
planned outage for maintenance on page
primary storage 8-65
system maintenance.
This procedure
executes HyperSwap,
and then performs a
delta resync.
An operation example Performing local
for performing a storage system
planned outage for maintenance on page
local storage system 8-73
maintenance. This
procedure suspends
Cnt Ac-S Z copy pairs
with the HyperSwap
attribute.
An operation example Performing remote
for performing a storage system
planned outage for maintenance on page
remote storage system 8-74
maintenance. This
procedure suspends
copy pairs between
the primary storage
system and the remote
storage system.
An operation example Performing primary
for performing a host maintenance on
planned outage of the page 8-70
primary site for
primary host
maintenance. This
procedure reverses the
copy direction of copy
pairs between the
primary storage
system and the remote
storage system, in
order to continue
operations only at the
secondary site.
An operation example Operating procedure
when the primary during a primary
storage system stops storage system failure
due to a volatile (volatile) on page
failure. After a 8-76
HyperSwap is
executed, a delta
resync is performed.