Logical unit options and settings for Pillar Axiom systems

Logical unit (LU) settings are configurable at the LU level.

Table 1 lists the options that must be set for each LU that is accessed by other hosts. LUs that are accessed by hosts can be configured differently. You can use the AxiomONE Storage Services Manager to change these settings.

Table 1. Pillar Axiom LU options and required settings
Option	Pillar Axiom Default Setting	SAN Volume Controller Required Setting
LUN Access	All hosts	Select hosts
Protocol	FC	FC
LUN Assignment	Auto	Any Attention: Do not change the LUN assignment after the LUNs are mapped to the SAN Volume Controller cluster.
Select Port Mask	All On	All On
Quality of Service	Various	No preference. See the note below.
Note: If you do not know the Quality of Service setting, you can use the following: Priority vs other Volumes = Medium Data is typically accessed = Mixed I/O Bias = Mixed