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Chapter 8 Troubleshooting the Sun StorEdge T3+ Array Devices 103
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power State
Change+
The status of the PCU
has changed from ready-
disable to ready-enable.
controller State
Change+
disk State
Change+
interface.
loopcard
State
Change+
volume State
Change+
power State
Change+
The Sun StorEdge T3+
array has reported that a
LUN has changed state.
controller State
Change-
Red Y The Sun StorEdge T3+
array has reported that a
power cooling unit has
been disabled.
1. Open a Telnet session
to the affected Sun
StorEdge T3+ array.
2. Verify the controller
state with fru_stat
and sys_stat.
3. Re-enable the
controller if possible
(enable u)
4. Run logger -
dmprstlog from a
serial port session on
the affected controller.
The output from
logger will only go
the the syslog facility.
Review the syslog on
the master controller
to determinethe cause
of failure.
5. Replace the controller
as indicated by the
NVRAM failure code.
TABLE 8-1 Storage Automated Diagnostic Environment Event Grid for the Sun StorEdge T3+ Array
Component
Event Type
Severity
Action
Description
Action