HP XP for Compatible Extended Remote Copy Software Licenses User Manual
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whether the Do not Block parameter of the XADDPAIR command of SDM is specified. For
details, see
Table 8 Behavior of the Storage System - Block Option of Compatible XRC is Set to Volume
Level
Behavior of the XP24000/XP20000 Disk Array storage systems
Option Settings in
Compatible XRC
If "Do not Block" is Not Specified by
SDM (for example, If "Block" is
Specified)
If "Do not Block" is Specified by
SDM
Settings
Options
According to the amount of used sidefile
capacity, the storage system performs
Sleep - Wait command retry when the
threshold specified by SDM is exceeded.
The storage system does not control
the amount of data to be written to
the specified volume.
Enable
Do not Block
(Volume
Level)
—
—
Disable
(see
Note)
—
—
Enable
(see
Note)
Level 1
Sleep
According to the amount of used sidefile
capacity, the storage system performs
Sleep - Wait command retry when the
threshold specified by SDM is exceeded.
The storage system does not perform
Sleep - Wait command retry.
Disable
The storage system reports an SIM to the
host when the usage of sidefile exceeds
the sleep wait threshold.
The storage system does not report
an SIM to the host when the usage
of sidefile exceeds the sleep wait
threshold.
Enable
Level 1 SIM
The storage system does not report an
SIM to the host when the usage of
sidefile exceeds the sleep wait threshold.
The storage system does not report
an SIM to the host when the usage
of sidefile exceeds the sleep wait
threshold.
Disable
—
—
Enable
(see
Note)
Level 2
Suspend
Even when the amount of used sidefile
capacity exceeds the level-2 threshold,
level-2 suspension does not occur and
the storage system does not report
SCP-SCI to the host.
Even when the amount of used
sidefile capacity exceeds the level-2
threshold, level-2 suspension does not
occur and the storage system does
not report SCP-SCI to the host.
Disable
Preparing for Compatible XRC Operations
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