1. System Boot, Startup, and Shutdown Issues

There is no question that startup issues can really cause anxiety for system administrators. We reboot a box and anxiously wait to see it respond to ping so we know it is coming up ok. But what do we do if Linux doesn’t boot up? Can we resolve the problem, or is it simpler to just reinstall? Reinstalling Linux is easy if we are properly prepared. Yet we sometimes wonder whether we have good backups and contemplate an evening at work reloading the box. Chapter 9, “Backup/Recovery,” helps you prepare for the time when Linux must be reinstalled, but hopefully after reading this chapter, you will be able to resolve Linux startup issues with confidence.

Startup issues are difficult to fix because Linux ...

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