Chapter 4: Management with WebPAM PROe
47
•
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 select
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:
•
Reassigned Block Threshold – 1 to 512 blocks
•
Error Block Threshold – 1 to 1024 blocks
5.
Check to enable or uncheck to disable the following functions:
•
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
Summary of Contents for VTRAK M610p
Page 1: ...VTRAK M610p Product Manual Version 1 0 ...
Page 30: ...VTrak M610p Product Manual 18 ...
Page 44: ...VTrak M610p Product Manual 32 ...
Page 47: ...Chapter 4 Management with WebPAM PROe 35 Figure 1 The WebPAM PROe log in screen ...
Page 128: ...VTrak M610p Product Manual 116 ...
Page 184: ...VTrak M610p Product Manual 172 Shutdown complete It is now safe to power off the subsystem ...
Page 274: ...VTrak M610p Product Manual 262 ...
