Part II. System Monitoring

Contents

2. System Monitoring Utilities
2.1. Multi-Purpose Tools
2.2. System Information
2.3. Processes
2.4. Memory
2.5. Networking
2.6. The /proc File System
2.7. Hardware Information
2.8. Files and File Systems
2.9. User Information
2.10. Time and Date
2.11. Graph Your Data: RRDtool
3. Monitoring with Nagios
3.1. Features of Nagios
3.2. Installing Nagios
3.3. Nagios Configuration Files
3.4. Configuring Nagios
3.5. Troubleshooting
3.6. For More Information
4. Analyzing and Managing System Log Files
4.1. System Log Files in /var/log/
4.2. Viewing and Parsing Log Files
4.3. Managing Log Files with logrotate
4.4. Monitoring Log Files with logwatch
4.5. Using logger to Make System Log Entries