HP Integrity Superdome 2 16-socket HP Integrity Superdome 2 User Service Guide - Page 85

Troubleshooting fabric issues, Troubleshooting clock related issues

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Test complete NOTE: The Test camnet command can be used on a single FRU while all partitions are running. Troubleshooting fabric issues The Superdome 2 system has fabric connections between the following major components: • Blade and XFM modules via enclosure upper backplane. • IOX and XFM modules using J-LINK cables • XFM and XFM modules using J-LINK cables (B32s only) To determine the healthy status for all crossbar connections, use the command HR> test fabric: IMPORTANT: The HR> test fabric requires complex outage. Before running HR> test fabric, all indicted and deconfigured parts must be cleared and the partitions (nPar and vPar) must be powered off. NOTE: Test fabric includes both test camnet and test clocks. OA1 HR> test fabric Begin test 1: System Fabric Components Acquitting any current fabric and CAMNet indictments, and deconfigurations. Beginning fabric test SUCCESS: System Fabric test complete System Fabric routed successfully. Begin test 2: Management Network Components CAMNet test has executed without finding faults Management connectivity test complete Begin test 3: Global Clock Components Clocks test started... Blade ========== Blade 1/1 Blade 1/2 Blade 1/3 Blade 1/4 Blade 1/5 Blade 1/6 Blade 1/7 Blade 1/8 Sys Clk 0 ========== OK OK OK OK OK OK OK OK Sys Clk 1 ========== OK OK OK OK OK OK OK OK GPSM ========== GPSM 1/1 * GPSM 1/2 * Int Clk ========== OK OK Ext Clk ========== ------- SUCCESS: Clocks test passed. Clocks test complete. Success: Fabric, CAMNet, and Global Clock tests completed with no errors Troubleshooting clock related issues Clocks are provided by the GPSM module and are redundant within a complex. Use the command HR> test clocks to check for clock related issues: NOTE: This command can be run while the partitions are active. HR> test clocks Troubleshooting fabric issues 85

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Test complete
NOTE:
The
Test camnet
command can be used on a single FRU while all partitions are running.
Troubleshooting fabric issues
The Superdome 2 system has fabric connections between the following major components:
•
Blade and XFM modules via enclosure upper backplane.
•
IOX and XFM modules using J-LINK cables
•
XFM and XFM modules using J-LINK cables (B32s only)
To determine the healthy status for all crossbar connections, use the command
HR> test fabric
:
IMPORTANT:
The
HR> test fabric
requires complex outage. Before running
HR> test
fabric
, all indicted and deconfigured parts must be cleared and the partitions (nPar and vPar)
must be powered off.
NOTE:
Test fabric
includes both
test camnet
and
test clocks
.
OA1 HR> test fabric
Begin test 1: System Fabric Components
Acquitting any current fabric and CAMNet indictments, and deconfigurations.
Beginning fabric test
SUCCESS: System Fabric test complete
System Fabric routed successfully.
Begin test 2: Management Network Components
CAMNet test has executed without finding faults
Management connectivity test complete
Begin test 3: Global Clock Components
Clocks test started...
Blade
Sys Clk 0
Sys Clk 1
==========
==========
==========
Blade 1/1
OK
OK
Blade 1/2
OK
OK
Blade 1/3
OK
OK
Blade 1/4
OK
OK
Blade 1/5
OK
OK
Blade 1/6
OK
OK
Blade 1/7
OK
OK
Blade 1/8
OK
OK
GPSM
Int Clk
Ext Clk
==========
==========
==========
GPSM 1/1 *
OK
----
GPSM 1/2 *
OK
----
SUCCESS: Clocks test passed.
Clocks test complete.
Success: Fabric, CAMNet, and Global Clock tests completed with no errors
Troubleshooting clock related issues
Clocks are provided by the GPSM module and are redundant within a complex. Use the command
HR> test clocks
to check for clock related issues:
NOTE:
This command can be run while the partitions are active.
HR> test clocks
Troubleshooting fabric issues
85