UPS Function
Power control supporting matrix on LP mode
LPAR (Guest OS)
Physical Server (LPAR
manager)
Scheduled power re-supply
N
3
Y
Legend:
Y: Supported
N: Not supported
Notes:
1
.
Power management software shuts down the Guest OS by the signal which comes
from UPS. (LPAR status becomes "Deactivate")
2
.
The LPAR manager does not shut-down itself by the signal from UPS. The LPAR
manager shuts down itself only when all the LPARs status became "Deactivate".
("Auto Shutdown" function has to be set to "Enable")
3
.
LPARs can be automatically activated when power supply from UPS has recovered.
("Auto Activate" function has to be set to "Enable")
Figure 3-4 Outline of UPS Function
Note:
•
When UPS is used in the LPAR manager environment, it takes about 30
seconds longer for the server blade to stop working after a power failure
than in the Basic environment. More time may be required depending on
the number of activated LPARs.
3-10
High Reliability Functions
Hitachi Compute Blade 500 Series Logical partitioning manager User's Guide
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