\pcontentsline {0}{Operating System: Kernel and boot process}{2}{3}{}
\pcontentsline {1}{Role of OS}{3}{3}{1}
\pcontentsline {0}{What is an operating system?}{3}{4}{}
\pcontentsline {0}{The \acro {OS}\xspace is the kernel}{4}{5}{}
\pcontentsline {0}{Kernel in Linux}{5}{6}{}
\pcontentsline {0}{Kernel in Windows \acro {XP}, 2000, Win \acro {NT}\xspace }{6}{7}{}
\pcontentsline {0}{What does an \acro {OS}\xspace do?}{7}{8}{}
\pcontentsline {0}{Is there a User Friendly \acro {OS}\xspace ?}{8}{9}{}
\pcontentsline {0}{Example: \acro {MAC}\xspace \acro {OS}\xspace X}{9}{10}{}
\pcontentsline {0}{IE part of Windows?}{10}{11}{}
\pcontentsline {0}{What resources?}{11}{12}{}
\pcontentsline {0}{\dots {}Allocated to who/what?}{12}{13}{}
\pcontentsline {0}{Kernel mode and user mode}{13}{14}{}
\pcontentsline {0}{Access Hardware?}{14}{15}{}
\pcontentsline {1}{System Calls}{15}{15}{1}
\pcontentsline {0}{System calls}{15}{16}{}
\pcontentsline {0}{System Call}{16}{17}{}
\pcontentsline {0}{System Calls --- Linux}{17}{18}{}
\pcontentsline {0}{Windows System Calls}{18}{19}{}
\pcontentsline {1}{Types of OS}{19}{19}{1}
\pcontentsline {0}{Types of Operating System}{19}{20}{}
\pcontentsline {0}{Types of OS?}{20}{21}{}
\pcontentsline {1}{Monolithic Kernel}{21}{21}{1}
\pcontentsline {0}{Monolithic Kernel}{21}{22}{}
\pcontentsline {0}{Monolithic kernel --- 2}{22}{23}{}
\pcontentsline {0}{Structure in a Monolithic Kernel}{23}{24}{}
\pcontentsline {0}{Monolithic kernel: loadable modules}{24}{25}{}
\pcontentsline {0}{Monolithic kernel: Loadable Modules}{25}{26}{}
\pcontentsline {1}{Layered Kernel}{26}{26}{1}
\pcontentsline {0}{Layered kernel}{26}{27}{}
\pcontentsline {0}{Layered Kernel --- 2}{27}{28}{}
\pcontentsline {1}{Microkernel}{28}{28}{1}
\pcontentsline {0}{Microkernel with Client-Server Arch.}{28}{29}{}
\pcontentsline {0}{Microkernel Architecture --- 2}{29}{30}{}
\pcontentsline {0}{Microkernel Architecture --- 3}{30}{31}{}
\pcontentsline {0}{Microkernel Architecture --- Examples}{31}{32}{}
\pcontentsline {0}{Windows 2000 Architecture}{32}{33}{}
\pcontentsline {0}{Windows 2000 Architecture --- 2}{33}{34}{}
\pcontentsline {1}{Virtual machine}{34}{34}{1}
\pcontentsline {0}{Virtual machine}{34}{35}{}
\pcontentsline {0}{Virtual Machine \acro {OS}\xspace Examples}{35}{36}{}
\pcontentsline {0}{Linux on zVM on ZSeries Mainframe}{36}{37}{}
\pcontentsline {0}{Many Individual Machines}{37}{38}{}
\pcontentsline {0}{Many Virtual Machines, one Mainframe}{38}{39}{}
\pcontentsline {0}{With Kernels, ``small is beautiful''}{39}{40}{}
\pcontentsline {1}{Boot Process}{40}{40}{1}
\pcontentsline {0}{Booting an Operating System}{40}{41}{}
\pcontentsline {0}{Booting a \acro {PC}\xspace }{41}{42}{}
\pcontentsline {0}{Boot Loader}{42}{43}{}
\pcontentsline {0}{Boot Process}{43}{44}{}
\pcontentsline {0}{BIOS}{44}{45}{}
\pcontentsline {0}{VMWare Boot Screen}{45}{46}{}
\pcontentsline {0}{Boot Loaders: what they do}{46}{47}{}
\pcontentsline {0}{The kernel is loaded}{47}{48}{}
\pcontentsline {0}{Real and Protected mode}{48}{49}{}
\pcontentsline {0}{init}{49}{50}{}
\pcontentsline {1}{Runlevels}{50}{50}{1}
\pcontentsline {0}{Runlevels}{50}{51}{}
\pcontentsline {0}{Directories for each runlevel}{51}{52}{}
\pcontentsline {0}{Runlevel directories}{52}{53}{}
\pcontentsline {0}{Example of service: \texttt {yum}}{53}{54}{}
\pcontentsline {0}{Turning yum off}{54}{55}{}
\pcontentsline {0}{Turning yum on}{55}{56}{}
\pcontentsline {1}{References}{56}{56}{1}
\pcontentsline {0}{References}{56}{57}{}