Designing Disaster Tolerant High Availability Clusters, 10th Edition, March 2003 (B7660-90013)

Environment File Variables for MetroCluster/CA
Appendix A 407
Below is a summary table on the setting of the AUTO_* variables and
the package’s startup behavior that are supported with MetroCluster
with Continuous Access XP version A.04.10 on HP-UX 11.0 and 11i or
later systems
Table A-1 AUTO_FENCEDATA_SPLIT
Local State Remote State
Fence
Level
AUTO_FENCEDATA
_SPLIT =0 (Default)
AUTO_FENCEDATA
_SPLIT =1 or
FORCEFLAG=yes
PVOL_PSUE
PVOL_PSUE
PVOL_PSUE
SVOL_PAIR
EX_ENORMT
EX_CMDIOE
DATA Do not start with exit
1.
Perform a PVOL
takeover. After the
takeover succeeds,
package starts with a
warning message
about the data is not
remotely protected in
the package’s control
log file.
Table A-2 AUTO_NONCURDATA
Local State Remote State
Fence
Level
AUTO_NONCUR
DATA =0
(Default)
AUTO_NONCURDATA
=1 or FORCEFLAG=yes
PVOL_PSUS
PVOL_PSUS
EX_ENORMT
EX_CMDIOE
NEVER
/DATA/
ASYNC
Do not start with
exit 1
Starts with a warning
message about
non-current data in the
package’s control log file.
PVOL_PFUS
PVOL_PFUS
EX_ENORMT
EX_CMDIOE
ASYNC
SVOL_PAIR
SVOL_PAIR
SVOL_ PAIR
PVOL_PSUE
EX_ENORMT
EX_CMDIOE
NEVER
/DATA/
ASYNC
Do not start with
exit 1
Perform SVOL takeover,
which changes SVOL to
PSUS(SSWS). After the
takeover succeeds,
package starts with a
warning message about
non-current data in the
package’s control log file
SVOL_PFUL
SVOL_PFUL
SVOL_PFUL
PVOL_PSUE
EX_ENORMT
EX_CMDIOE
ASYNC