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Dell PowerVault ME5 Series Storage System CLI Reference Guide

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controller-cache-parameters

This basetype is used by show cache-parameters.

Table 1. controller-cache-parameters properties
Name Type Description
durable-id string
  • cache-params-a: Cache parameters for controller A.
  • cache-params-b: Cache parameters for controller B.
controller-id string
  • A: Controller A.
  • B: Controller B.
controller-id-numeric uint32 Numeric equivalents for controller-id values.
  • 0: B
  • 1: A
name string
  • Controller A Cache Parameters
  • Controller B Cache Parameters
write-back-status string Shows the current, system-wide cache policy as determined by auto-write- through logic. This value is not settable by users. If an auto-write-through trigger condition (such as a fan failure) is met, the cache policy for all volumes changes to write-through, overriding the volume-specific settings. When the problem is corrected, the cache policy reverts to the value configured for each individual volume.
  • Enabled: Write-back. This is the normal state.
  • Disabled: Write-through.
  • Not up: The controller is not up.
write-back-status-numeric uint32 Numeric equivalents for write-back-status values.
  • 0: Enabled (write-back)
  • 1: Disabled (write-through)
  • 2: Not up
memory-card-status string
  • Not Installed: The memory card is not installed.
  • Installed: The memory card is installed.
  • Unknown: The memory card's status is unknown.
memory-card-status-numeric uint32 Numeric equivalent for the memory-card-status value.
  • 0: Not Installed
  • 1: Installed
  • 5: Unknown
memory-card-health string
  • OK
  • Degraded
  • Fault
  • Unknown
  • N/A
memory-card-health-numeric uint32 Numeric equivalents for memory-card-health values.
  • 0: OK
  • 1: Degraded
  • 2: Fault
  • 3: Unknown
  • 4: N/A
cache-flush string
  • Enabled: If the controller loses power, it will automatically write cache data to the CompactFlash card. Cache flush is normally enabled, but is temporarily disabled during controller shut down.
  • Disabled: Cache flush is disabled.
cache-flush-numeric uint32 Numeric equivalents for cache-flush values.
  • 0: Disabled
  • 1: Enabled

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