Download Data Replication Manager HSG80 Version 8.7P Scripting User Manual

DRM Scripting Overview
Table 1–3: Failover, Failback, and Resumption of Operations
Procedure Choices (Continued)
Anticipated
Initiator
Duration of
Mode of
Scripting Procedure to
Event or Condition
Event
Operation
Follow
Unplanned loss of target
site function.
Unknown
Normal
Chapter 8:
Planned maintenance
outage at initiator site.
Short (up to
several hours)
Normal or
failsafe
Chapter 9:
Planned maintenance
outage at initiator site.
Extended
(several hours
or longer)
Normal or
failsafe
Chapter 10:
Planned maintenance at
target site.
Extended
Failsafe
Chapter 11:
Unplanned loss of
initiator site function.
Initiator site hardware
will be new.
Unknown
Planned change of
operations from initiator
site to alternate site.
Initiator site remains
operational.
Unknown
Resumption of Operations
After Unplanned Loss of
Target Site (Normal Mode)
Short Planned Site
Failover with Fast Failback
Extended Planned Site
Failover with Full Failback
Resumption of Replication
After Extended Planned
Loss of Target (Failsafe
Mode)
Normal or
failsafe
Chapter 12:
Normal or
failsafe
Chapter 13:
Unplanned Site Failover
with Failback to New
Hardware
Planned Site Role
Reversal
Data Replication Manager HSG80 ACS Version 8.7P Scripting User Guide
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