1-16 Sun Netra T5220 Server Service Manual • January 2012
Many environmental faults can automatically recover. A temperature that is
exceeding a threshold might return to normal limits. An unplugged power supply
can be plugged in, and so on. Recovery of environmental faults is automatically
detected. Recovery events are reported using one of two forms:
■ fru at location is OK.
■ sensor at location is within normal range.
Environmental faults can be repaired through hot-removal of the faulty FRU. FRU
removal is automatically detected by the environmental monitoring, and all faults
associated with the removed FRU are cleared. The message for that case, and the alert
sent for all FRU removals is:
fru at location has been removed.
There is no ILOM command to manually repair an environmental fault.
The Solaris Predictive Self-Healing technology does not monitor the hard drive for
faults. As a result, the service processor does not recognize hard drive faults, and will
not light the fault LEDs on either the chassis or the hard drive itself. Use the Solaris
message files to view hard drive faults. See Section 1.7, “Collecting Information From
Solaris OS Files and Commands” on page 1-42.
1.4.1 Using the ALOM CMT Compatibility CLI in
ILOM
There are three methods of interacting with the service processor:
■ ILOM CLI (default)
■ ILOM browser interface (BI)
■ ALOM CMT compatibility CLI (ALOM CMT CLI in ILOM)
Note – The examples in this section use the ALOM CMT compatibility CLI.
The ALOM CMT CLI emulates the ALOM CMT interface supported on the previous
generation of CMT servers. Using the ALOM CMT CLI (with few exceptions) you
can use commands that resemble the ALOM CMT commands. The comparisons
between the ILOM CLI and The ALOM CMT compatibility CLI are described in the
Sun Integrated Lights Out Management 2.0 Supplement for the Sun Netra T5220 Server.
The service processor sends alerts to all ALOM CMT CLI users that are logged in,
sending the alert through email to a configured email address, and writing the event
to the ILOM event log.