Temporary Files Are Disappearing 83
Chunks of the Command Output Are Not Being Delivered 83
CHAPTER 15
Troubleshooting Service Failures 85
Identifying Memory Allocations for Processes 85
Identifying CPU Utilization for Processes 86
Monitoring Process Core Files 87
Processing the Crash Core Files 87
Clearing the Core 87
Enabling Auto-Copy for Core Files 88
CHAPTER 16
Before Contacting Technical Support 89
Steps to Perform Before Calling TAC 89
Copying Files to or from Cisco NX-OS 91
Using Core Dumps 92
CHAPTER 17
Troubleshooting Tools and Methodology 93
Command-Line Interface Troubleshooting Commands 93
Consistency Checker Commands 94
Configuration Files 95
CLI Debug 95
Debug Filters 96
Ping and Traceroute 96
Using Ping 96
Using Traceroute 97
Monitoring Processes and CPUs 98
Using the show processes cpu Command 99
Using the show system resources Command 100
Using Onboard Failure Logging 100
Using Diagnostics 101
Using Embedded Event Manager 102
Using Ethanalyzer 102
SNMP and RMON Support 104
Using the PCAP SNMP Parser 104
Using RADIUS 106
Cisco Nexus 9000 Series NX-OS Troubleshooting Guide, Release 7.x
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