Chapter 7: Technology Background
211
Example
Following is an example to explain the Transition function.
In the example above, there is a four-drive RAID 5 disk array and a global spare
drive. Physical drives 1, 2, 3, and 4 belong to the disk array. Physical drive 5
remains unconfigured. Physical drive 6 is a revertible spare drive.
If a physical drive fails in a disk array and there is a spare drive of adequate
capacity available, the controller automatically rebuilds the array using the spare
drive. In this example, physical drive 3 failed and the array is rebuilt using
physical drive 6, the revertible spare drive.
When the rebuild is complete, the spare drive has replaced the failed drive. In this
example, failed drive 3 was replaced by spare drive 6. The disk array now
consists of physical drives 1, 2, 4, and 6.
Содержание VTRAK M610p
Страница 1: ...VTRAK M610p Product Manual Version 1 0 ...
Страница 30: ...VTrak M610p Product Manual 18 ...
Страница 44: ...VTrak M610p Product Manual 32 ...
Страница 47: ...Chapter 4 Management with WebPAM PROe 35 Figure 1 The WebPAM PROe log in screen ...
Страница 128: ...VTrak M610p Product Manual 116 ...
Страница 184: ...VTrak M610p Product Manual 172 Shutdown complete It is now safe to power off the subsystem ...
Страница 274: ...VTrak M610p Product Manual 262 ...