IBM ServeRAID-MR10is, User Manual

Page: 71 / 94

Monitoring the iBBU with the MegaRAID Configuration Utilities 6-5
– Setting the Learn Delay Interval – The learn delay interval is the
length of the interval between automatic learning cycles. Perform the
following steps to change the interval:
1. Open the drop-down menu in the Auto Learn Mode field.
2. Set the learn mode as
Auto
(the default).
3. Change the number of hours in the Learn Delay Interval field.
You can delay the start of the learn cycles for up to 168 hours (7
days).
4. Click Go
– Setting the Learn Mode – You can start battery learn cycles
manually or automatically. Perform the following steps to choose the
learn mode:
1. Open the drop-down menu in the Auto Learn Mode field.
2. Set the learn mode as
Auto (
the default ) or
Manual
.
3. Click Go .
Note: LSI recommends 30 days for the interval between cycles.
Note: When you replace the iBBU, the charge cycle counter is
reset automatically.
6.1.2 Monitoring the iBBU with the MegaCLI Utility
You can use the MegaCLI commands in this section to monitor the iBBU
and to select the settings for BBU-related options.
6.1.2.1 Display BBU Information
Use the command in Table 6.1 to display complete information about the
BBU for the selected controller(s).
Table 6.1 Display BBU Information
Convention
MegaCli -AdpBbuCmd -aN|-a0,1,2|-aALL
Description Displays complete information about the BBU, such as status, capacity information,
design information, and properties.