HP UX 11i v2 Networking Software manual 109

Deleting Log Files	95
Deleting Image Files	96
Managing Log Files	97
Event Message Types	97
Understanding the Log Format	97
Uploading Log Files	97
Uploading Files Using the CLI	97
Administering the System	98
Switching User Identity	98
Notifying Users	99
Broadcasting Messages to Users	99
Sending Messages to Individual Users	99
Creating User Accounts	100
About User Accounts	100
Understanding Usernames and Passwords	100
Setting or Changing a Password	100
Displaying User Information	101
Adding New Users	101
Deleting a User Account	102
User Account Configuration Commands	103
Community Strings	103
Using DNS Services	104
About DNS Services	104
Setting Administrative Roles	104
About Roles and Privileges	104
Understanding Permission Levels	104
Changing Privilege Access-Levels	104
Setting the System Clock	105
Setting Time Through the CLI	106
Setting the NTP Servers to Maintain the System Clock	106
CLI Procedure	106
Rebooting the System	106
Reboot the System Through the CLI	107
7 Monitoring and Troubleshooting	109
Diagnosing Problems	109
LED Color, Behavior, and Meaning	110
HP Fabric Switch Cluster Connection LEDs	110
HP Fabric Switch System Status	110
Power Supply Troubleshooting	112
Ethernet Management Port LEDs	113
HP Fabric HCA Connection LEDs	113
Determining Whether the HCA or Cable is Faulty	115
Determining if the Switch is Faulty	115
Next Steps	116
Monitoring and Troubleshooting the HP-UX Host	116
HP-UX Host Troubleshooting Procedure	116
Monitoring and Troubleshooting IPoIB	121
nettl Sample Log Output	121
Sample IB Logs	121
Sample IPoIB Logs	122
Linkloop Command	123
Known Problems	123
Monitoring and Troubleshooting the Switch	124

6Table of Contents