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VessRAID 1000i Series Product Manual

184

Managing Background Activity

Background activity refers to any of several functions that take place in the

background while normal operation of the VessRAID continues.

Background activities work in conjunction with disk arrays and logical drives. See

“Managing Disk Arrays” on page 158 and “Managing Logical Drives” on page 172

for more information about how and when to use background activities.

Background Activity Management includes the following functions:

• Viewing Current Background Activities (page 184)

• Making Background Activity Settings (page 184)

Viewing Current Background Activities

From the Main Menu, highlight Background Activity and press Enter. A count of

current background activities appears, including:

• Rebuild

• PDM (Predictive Data Migration)

• Synchronization

• Redundancy Check

•Migration

• Transition

• Initialization

• Media Patrol

Making Background Activity Settings

1. From the Main Menu, highlight Background Activity and press Enter.

2. Highlight Background Activity Settings and press Enter.

3. Highlight following and press the spacebar to toggle between Enabled and

Disabled.

• Media Patrol – Checks the magnetic media on physical drives

• Auto Rebuild – If there is a spare drive of adequate capacity, a critical

disk array will begin to rebuild automatically. If not spare drive is

available, the disk array will begin to rebuild as soon as you replace the

failed physical drive with an unconfigured physical drive of equal or

greater size.

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Promise Technology VessRAID 1000i Series Handbuch Seite 200