System Management Guide: Operating System and Devices

Chapter 1. Starting and Stopping the System

This chapter deals with system startup activities such as booting, creating boot images or files for starting the system, and setting the system run level. Using the reboot and shutdown commands is also covered.

The following topics are included in this chapter:

• Booting an Uninstalled System
• Rebooting a Running System
• Booting from Hard Disk for Maintenance
• Booting a System That Crashed
• Accessing a System That Will Not Boot
• Rebooting a System With Planar Graphics
• Diagnosing Boot Problems
• Creating Boot Images
• Identifying System Run Levels
• Changing System Run Levels
• Changing the /etc/inittab File
• Stopping the System
• Shutting Down the System without Rebooting
• Shutting Down the System to Single-User Mode
• Shutting Down the System in an Emergency
• Reactivating an Inactive System