Thisbookisabouthighavailability(HA)clusteringonLinux,asubjectthatcanbeoverwhelmingtoadministratorswhoarenewtothesubject.Althoughmuchdocumentationisalreadyavailableonthesubject,Ifeltaneedtowritethisbookanyway.ThemostimportantreasonisthatIfeelthereisalackofintegraldocumentationt