AB291A Fabric Clustering System Support Guide (12-port Switch), April 2004

Chapter 6
Monitoring and Troubleshooting
Monitoring and Troubleshooting the HP-UX Host
115
Monitoring and Troubleshooting IPoIB
Troubleshooting IPoIB is accomplished using existing HP network management tools, which are included
with the TOUR and DLPI software bundles (see “Internet Protocol over InfiniBand‘ (IPoIB)” on page 37.) The
following tools and commands are available:
• nettl
• linkloop
nettl Sample Log Output
Sample IB Logs
The following are examples of nettl log output:
------------------------------InfiniBand Subsystem--------------------------@#%
Timestamp : Tue Mar 23 PST 2004 12:06:32.966536
Process ID : 2343 Subsystem : IB
User ID ( UID ) : 0 Log Class : ERROR
Device ID : -1 Path ID : 0
Connection ID : 0 Log Instance : 65535
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
File ib_common_api.c: Line 711:
ib0 : IB SM: port 1 DOWN
Received notification from the adapter that the link went down.
Please ensure that the cable is connected securely to the port and
the device on the other end is functional.
-------------------------------InfiniBand Adapter---------------------------@#%
Timestamp : Tue Mar 23 PST 2004 12:06:32.966545
Process ID : 2343 Subsystem : IB_T
User ID ( UID ) : 0 Log Class : DISASTER
Device ID : -1 Path ID : 0
Connection ID : 0 Log Instance : 65535
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
File ib_common_api.c: Line 712:
0/4/1/0/0/0 : FW download failed: -1
Error accessing FLASH memory
Contact HP Support
-------------------------------InfiniBand Adapter---------------------------@#%
Timestamp : Tue Mar 23 PST 2004 12:06:32.966547
Process ID : 2343 Subsystem : IB_T
User ID ( UID ) : 0 Log Class : ERROR
Device ID : -1 Path ID : 0
Connection ID : 0 Log Instance : 65535
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
File ib_common_api.c: Line 714:
-- ib_tvr attach: existing HCAs are more than 8