Skip to main content

Alter an existing tier

Alters properties of an existing tier to facilitate resource management.

To disable watermark-based eviction, set both high_watermark and low_watermark to 100.

  • name - Name of the tier to be altered. Must be an existing tier group name: vram, ram, disk[n], persist, cold[n].

Alter an existing tier

Alters properties of an existing tier to facilitate resource management.

To disable watermark-based eviction, set both high_watermark and low_watermark to 100.

  • name - Name of the tier to be altered. Must be an existing tier group name: vram, ram, disk[n], persist, cold[n].
  • options - The optional parameters; any left unset take the server’s defaults.

Sends a pre-built AlterTierRequest to the /alter/tier endpoint.

Sends a pre-built AlterTierRequest to a specific worker URL, bypassing HA head-node selection. Used for multi-head access.