
VessRAID 1740s, 1840s Product Manual
160
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 140 and “Managing Logical Drives” on page 154
for more information about how and when to use background activities.
Background Activity Management includes the following functions:
•
Viewing Current Background Activities (page 160)
•
Making Background Activity Settings (page 160)
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.
4.
Highlight following and press the spacebar to toggle through
Low
,
Medium
,
and
High
rates:
•
Rebuild
– Checks the data integrity on disk arrays
•
Migration
– Change RAID level or add physical dries to disk arrays
Содержание VessRAID 1740s
Страница 1: ...VessRAID 1740s 1840s Product Manual Version 1 0 ...
Страница 22: ...VessRAID 1740s 1840s Product Manual 8 ...
Страница 52: ...VessRAID 1740s 1840s Product Manual 38 ...
Страница 136: ...VessRAID 1740s 1840s Product Manual 122 ...
Страница 145: ...Chapter 5 Management with the CLU 131 Figure 2 Controller Status LED Controller Status ...
Страница 194: ...VessRAID 1740s 1840s Product Manual 180 6 When the Login prompt appears log into the CLU again ...
Страница 196: ...VessRAID 1740s 1840s Product Manual 182 ...
Страница 230: ...VessRAID 1740s 1840s Product Manual 216 ...