Monitoring And Safety Mechanisms; Dynamic Switch Write-Policy; View Peripheral Device Status - Compaq External RAID Controller & Subsystem Infortrend Operation Manual

9.3

Monitoring and Safety Mechanisms

Dynamic Switch Write-Policy

Select "View and edit Configuration parameters" on the main menu
and press [ENTER]. Choose "Caching Parameters," then press
[ENTER] again. The Caching Parameters menu displays.
To reduce the chance of data loss, Write-back caching can be
disabled by the controller upon the following conditions:
1.
2.
3.
4.
5.
6.
Note the thresholds on temperature refer to those set for RAID
controller board temperature.

View Peripheral Device Status

Select "View and edit Peripheral Devices" on the main menu and
press [ENTER]. Choose "View Peripheral Device Status," then
press [ENTER] again. The device list displays.
Below is a list of peripheral devices (enclosure modules) monitored
by the RAID controller unit. Monitoring of device status depends
on enclosure implementation and is accessed through different
interfaces, e.g., SAF-TE, S.E.S., or I
1.
2.
9-25
Controller failure
BBU low or Failed
UPS AC Power Loss
Power supply Failure
Fan Failure
Temperature Exceeds Threshold
Device Type
Enclosure Descriptor
2
C bus.
Infortrend