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VTrak E-Class Product Manual
216
Managing Background Activity
Background activity refers to any of several functions that take place in the
background while normal operation of the VTrak continues.
Background activities work in conjunction with disk arrays and logical drives. See
“Managing Disk Arrays” on page 189 and “Managing Logical Drives” on page 204
for more information about how and when to use background activities.
Background Activity Management includes the following functions:
Viewing Current Background Activities (page 216)
Making Background Activity Settings (page 216)
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 – When enabled and no 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
4. Highlight following and press the spacebar to toggle through Low, Medium,
and High rates:
Rebuild – Rebuilds data to a replacement physical drive in a disk array
Migration – Change RAID level or add physical drives to disk arrays
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