Re-enable the controller if possible (enable u), Sun proprietary/confidential: internal use only – Sun Microsystems 6900 User Manual
Page 123

Chapter 8
Troubleshooting the Sun StorEdge T3+ Array Devices
103
Sun Proprietary/Confidential: Internal Use Only
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 determine the 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
T
ype
Se
verity
Action
Description
Action