VessRAID 1000i Series Product Manual
56
Viewing Current Background Activities
To view the current background activities:
1.
In Tree View, click the Subsystem
icon.
2.
In Management View, click the Background Activities tab.
A list of current background activities appears, including:
•
Rebuild
•
PDM (Predictive Data Migration)
•
Synchronization
•
Redundancy Check
•
Migration
•
Transition
•
Initialization
•
Media Patrol
Making Background Activity Settings
To make settings for background activities:
1.
In Tree View, click the Subsystem
icon.
2.
In Management View, click the Background Activities tab and choose
Settings from the dropdown menu.
3.
Click the dropdown menu to choose a priority of Low, Medium, and High for
the following functions:
•
Rebuild – Rebuilds the data from a failed drive in a disk array
•
Synchronization – Checks the data integrity on disk arrays
•
Initialization – Sets all data bits in the logical drive to zero
•
Redundancy Check – Checks, reports and can correct data
inconsistencies in logical drives
•
Migration – Change RAID level or add physical dries to disk arrays
•
PDM – Looks for bad blocks the physical drives of disk arrays
•
Transition – Returns a revertible spare drive to spare status
The rates are defined as follows:
•
Low – Fewer resources to activity, more to data read/write.
•
Medium – Balance of resources to activity and data read/write.
•
High – More resources to activity, fewer to data read/write.
4.
Highlight the following PDM trigger settings and type a value into the
corresponding field:
Summary of Contents for VessRAID 1720i
Page 1: ...VessRAID 1720i 1730i 1740i 1820i 1830i 1840i Product Manual Version 1 1 ...
Page 16: ...VessRAID 1000i Series Product Manual xvi ...
Page 114: ...VessRAID 1000i Series Product Manual 98 The changes take effect immediately ...
Page 126: ...VessRAID 1000i Series Product Manual 110 Figure 8 Disk Status LED Disk Status ...
Page 154: ...VessRAID 1000i Series Product Manual 138 ...
Page 165: ...Chapter 5 Management with the CLU 149 Figure 4 Controller Status LED Controller Status ...
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