First And Last Core Verification; Online System Health Management - Cisco AP776A - Nexus Converged Network Switch 5020 Configuration Manual

Chapter 59 Monitoring System Processes and Logs
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
Command
switch# show cores

First and Last Core Verification

You can view specific information about the saved core files.
saved core files.
Example 59-16 Regular Service on vdc 2 on Active Supervisor Module
For example, there are five radius core files from vdc2 on the active supervisor module. The second and
third oldest files get deleted to comply with the number of core files defined in the service.conf file.
switch# show cores vdc vdc2
VDC No Module-num
------ ----------
2
2
2
2
2
switch# show cores vdc vdc2
VDC No Module-num
------ ----------
2
2
2

Online System Health Management

The Online Health Management System (system health) is a hardware fault detection and recovery
feature. It ensures the general health of switching, services, and supervisor modules in any switch in the
Cisco MDS 9000 Family.
This section includes the following topics:
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OL-18084-01, Cisco MDS NX-OS Release 4.x
Process-name
------------
5 radius
5 radius
5 radius
5 radius
5 radius
Process-name
------------
5 radius
5 radius
5 radius
About Online System Health Management, page 59-10
System Health Initiation, page 59-10
Loopback Test Configuration Frequency, page 59-11
Loopback Test Configuration Frame Length, page 59-11
Hardware Failure Action, page 59-12
Test Run Requirements, page 59-12
Tests for a Specified Module, page 59-13
Clearing Previous Error Reports, page 59-14
Performing Internal Loopback Tests, page 59-14
Performing External Loopback Tests, page 59-15
Purpose
Displays all the core files.
Example 59-16
PID Core-create-time
--- ----------------
6100 Jan 29 01:47
6101 Jan 29 01:55
6102 Jan 29 01:55
6103 Jan 29 01:55
6104 Jan 29 01:57
PID Core-create-time
--- ----------------
6100 Jan 29 01:47
6103 Jan 29 01:55
6104 Jan 29 01:57
Cisco MDS 9000 Family CLI Configuration Guide
Online System Health Management
provides further details on
59-9