Building Disaster Recovery Serviceguard Solutions Using Metrocluster with Continuous Access EVA P6000 for Linux B.01.00.00

Table 6 Replication Modes and Failover Scenarios (continued)
ResolutionDT_APPLICATION_STARTUP_POLICYReplication
Mode
Failover
Scenario
N/ASynchronousRemote failover
when the DR
To forcefully start
up the package
DR Group is not failed over and
the package is not started.
DR Group fails over and the
package is started.
Enhanced
Asynchronous
Group is in
RUNDOWN
even though data
The following log message
appears in the package log :
state and link is
down
currency cannot
be determined,
Warning - Unable to get remote
DR group state because the CA
link is down.
create a
“FORCEFLAG”
file in package
directory and
The role of the device group on
this site is "destination".
restart the
package.
The state of the replication link
is down and the state of data
may not be current. Because the
package startup policy is
DATA_CURRENCY_PREFERRED,
the package is NOT allowed to
start up.
30 Understanding failover/failback scenarios