HP MSA 2040 CLI Reference Guide

cache-settings 377
cache-settings
This basetype is used by show cache-parameters to show system cache properties.
Table 13 cache-settings properties
Name Type Description
operation-mode string The system’s operating mode, also called the cache redundancy mode.
• Active-Active ULP: Both controllers are active using ULP (Unified LUN
Presentation). Data for volumes configured to use write-back cache is
automatically mirrored between the two controllers to provide fault tolerance.
• Single Controller: There is only a single controller in the enclosure.
• Failed Over: Operation has failed over to one controller because its
partner is not operational. The system has lost redundancy.
• Down: Both controllers are not operational.
operation-mode-
numeric
uint32 Numeric equivalents for operation-mode values.
• 2: Active-Active ULP
• 3: Single Controller
• 4: Failed Over
• 5: Down
controller-
cache-
parameters
Embedded; see controller-cache-parameters.