Hitachi COMPUTE BLADE 500 SERIES Management Module Setup Manual page 110

Changing configuration after N+M cold standby setting
Server blade in basic mode
When the UEFI configuration is changed by the management module Web
console after the N+M cold standby configuration, the UEFI configuration is
reflected during the next starting the UEFI. If the N+M cold standby failover
is executed before reflecting the configuration, the previous starting UEFI
configuration is inherited.
Server blade in LP mode
When changing the LPAR configurations (processor, memory, and device
assignment), you must perform [F9]: Save Configuration in the LPAR
manager Menu screen. If you do not perform the Save Configuration, the N
+M cold standby failover may be failed due to difference between the actual
LPAR manager configuration information and the LPAR manager configuration
information in the management module.
Changing CNA after configuring N+M cold standby
When restoring iSCSI setting is required after changing CNAs for
configuration including CNA with iSCSI for Personality, you need to change
iSCSI settings depending on the state of N+M cold standby as shown below.
Active server blade not yet
switched by failover
Standby server blade not yet
switched by failover.
Active server blade switched
by failover
Standby server blade
switched by failover
UPS connection setting for N+M cold standby setting
When the N+M cold standby is recovered automatically after restarting power
fail while connecting USP, the server blade need to be set the automatic
power on configuration.
Execute the following steps.
1 Set the automatic power on configuration in the active server blade after
.
restarting power fail.
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Hitachi Compute Blade 500 Series Management Module Setup Guide
Table 2-88 iSCSI settings after changing CNA
Status
Restore the iSCSI setting of the active server blade
before changing CNA.
Restore the iSCSI setting of the standby server blade
before changing CNA if iSCSI is disconnected.
Set the iSCSI setting of the standby server blade before
changing CNA if iSCSI is disconnected.
Set the iSCSI setting of the active server blade before
changing CNA.
Functional detail
Setting value