This new edition of the world's most comprehensive guide to UNIX administration is an ideal tutorial for those new to administration and an invaluable reference for experienced professionals. The third edition has been expanded to include "direct from the frontlines" coverage of Red Hat Linux.UNIX System Administration Handbookdescribes every aspect of system administration - from basic topics to UNIX esoterica - and provides explicit cover of four popular UNIX systems:- Red Hat Linux- Solaris- HP-UX- FreeBSDThis book stresses a practical approach to system administration. It's packed with war stories and pragmatic advice, not just theory and watered-down restatements of the manuals. Difficult subjects such as sendmail, kernel building, and DNS configuration are tackled head-on. Examples are provided for all four versions of UNIX and are drawn from real-life systems - warts and all.