4. Maintenance of Express5800/ft series
Express5800/R320d-E4, R320d-M4 Maintenance Guide (VMware 5.5)
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Chapter 1 Maintenance
4.3.4
Stopping and Starting the Internal Disk Controller
To stop the internal disk controller, use the
ftsmaint
command as well. For example, use the following
command to stop the disk drive 1 of internal disk controller.
#
/opt/ft/bin/ftsmaint bringDown 11/40/1
Completed bringDown on the device at path 11/40/1.
Typing the following command starts the internal disk controller again.
#
/opt/ft/bin/ftsmaint bringUp 11/40/1
Completed bringUp on the device at path 11/40/1.
4.3.5
Diagnostics
To start diagnostics on the CPU module and I/O module, use the following command.
# /opt/ft/bin/ftsmaint runDiag path
Before starting diagnostics, you need to bring down the module to be diagnosed. For example, use the
following commands to start diagnostics on CPU module 1.
# /opt/ft/bin/ftsmaint bringDown 1
Completed bringDown on the device at path 1.
# /opt/ft/bin/ftsmaint runDiag 1
Completed diagnostics on the device at path 1.
Check the Op State shows "DIAGNOSTICS_PASSED" by the following command.
# /opt/ft/bin/ftsmaint ls 1
H/W Path
: 1
Description
: Combined CPU/IO
State
: UNKNOWN
Op State
: DIAGNOSTICS_PASSED
Reason
: NONE
Modelx
: 243-634274
Firmware Rev
: BIOS Version 7.0:27
Artwork Rev
: 1
ECO Level
: 1
Min Partner ECO Level
: 0
Serial #
: CBR2BD100008
Logic Revision
: 3900042
MTBF Policy
: useThreshold
MTBF fault class:
correctable
uncorrectable
microsync
Fault Count:
0
0
0
Last Timestamp:
-
-
-
Replace Threshold: 0
0
1728
Evict Threshold:
1800
21600
0
Value:
0
0
0
Minimum Count:
8
4
50
Note
Upon completion of diagnostics, run bringUp command to start the relevant module.