3Ware 9550SXU-16ML User Guide - Page 128
Viewing Controller Policies, Other, Controller Settings
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Chapter 7. Configuring Your Controller as the carvesize) is created as multiple chunks that can be addressed by the operating system as separate volumes. The default carvesize is 2 TB. The carvesize can only be changed using the CLI, however the AutoCarving policy can be set in 3DM, 3BM, or the CLI. This auto-carving feature is sometimes referred to as multi-LUN, where each volume that is created is referred to as a "LUN." Auto-Rebuild. Determines whether the Auto-Rebuild policy is enabled or disabled. When disabled, degraded units can only be rebuilt with designated spares. When enabled, the controller firmware will attempt to rebuild a degraded unit if there is no spare, using either an available drive or a failed drive. Applies only to 9550SX controllers. Some additional policies can be set at the unit level. For more information, see Chapter 8, "Configuring Units." Viewing Controller Policies You can view the current state of controller policies in 3DM, in the Other Controller Settings section at the bottom of the Controller Settings Page, as shown in Figure 48. However, only the Auto-Rebuild and Auto-Carving policies can be changed on this page. The other policies can be changed in 3BM or through the CLI. For a summary of the initial default settings, see Table 4, "Initial Default Settings for Policies," on page 17. To view controller policies in 3DM Choose Management > Controller Settings from the menu bar. Figure 48. 3DM Controller Settings Page 118 3ware 9550SX Serial ATA RAID Controller User Guide