Nonstop Database, HiRDB Version 9 Disaster Recovery System Configuration and Operation Guide

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2.2.3 Specifying system definition operands

Organization of this subsection
(1) Operands to be specified
(2) Operands subject to restrictions

(1) Operands to be specified

The following table shows the operands you must specify when using Real Time SAN Replication.

Table 2-3 Operands that you must specify

Operand name Real Time SAN Replication processing method
All synchronous method All asynchronous method Hybrid method
pd_rise_use Y Y Y
pd_rise_pairvolume_combination sync async hybrid
pd_rise_fence_level data or never# Omitted data or never#
pd_rise_disaster_mode Omitted Omitted normal
HORCMINST RAID Manager's instance number

#: Specifies the protection mode to be used.

(2) Operands subject to restrictions

The table below shows the operands that are subject to restrictions when Real Time SAN Replication is used. If you do not observe these restrictions, the KFPS01896-E error message is output when the pdconfchk command is executed or HiRDB is started.

Table 2-4 System definition operands subject to restrictions

Operand name Restriction
pd_mode_conf Specify MANUAL1 or MANUAL2.
pd_dbsync_point When using the hybrid method, specify sync or omit this operand. When using the all synchronous or all asynchronous method, there are no restrictions.
pd_hostname Cannot be omitted. Specify the standard host name of the main site or the remote site.