Cautions About Using Server Priority Manager - Hitachi VSP F1500 User And Reference Manual

time. You can also set the same upper limit value for all host bus adapters in
an SPM group at the same time.
Examples of setting the SPM group:
Set the SPM name (ORA_NODE0_CTL_0) for the SPM gropup name
(WWN_GRP_LINUX0).
# raidcom add spm_group -port CL4-E -spm_group WWN_GRP_LINUX0
ORA_NODE0_CTL_0
Set the WWN (210000e08b039c15) for the SPM gropup name
(WWN_GRP_LINUX1).
# raidcom add spm_group -port CL4-E -spm_group
WWN_GRP_LINUX1 -hba_wwn 210000e0,8b039c15
SPM group names are managed uniquely in the entire system.
Obtaining monitoring information of the prioritized WWN and the
non-prioritized WWN
You can use the monitoring function to check whether the performance of the
prioritized WWN can be secured by setting the upper limit. Example of
acquiring the monitoring information:
Acquires the monitoring information by specifying the WWN
(210000e08b039c15).
# raidcom monitor spm_wwn -hba_wwn 210000e0,8b039c15
PORT
CL4-E
Stopping performance control of server by using SPM function
To stop controlling the performance of the server by using the SPM function,
delete the SPM name from the SPM targets.
Example of deleting from the SPM targets:
Delete the SPM name ("ORA_NODE0_CTL_0") from the SPM targets.
# raidcom delete spm_wwn -port CL4-E -spm_name ORA_NODE0_CTL_0

Cautions about using Server Priority Manager

The following table describes the cautions about using Server Priority
Manager.
Caution
Exclusive access
control with
Storage
Navigator
SPM_MD IOps KBps
WWN 5000 5000000 63528
Server Priority Manager settings are exclusive for CCI operations and
Storage Navigator operations:
• If you set Server Priority Manager using CCI, you cannot set
Server Priority Manager from Storage Navigator. You need to
delete all Server Priority Manager settings made using CCI, and
then use Server Priority Manager on Storage Navigator to make
the Server Priority Manager settings.
Provisioning operations with CCI
Command Control Interface User and Reference Guide
Serial#
Description
5-63