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Operating Systems Administration Curso de Adaptaci on ao Grao para enxe neiros t ecnicos en inform atica Timetable Operating Systems Administration Monday Tuesday Wednesday Thursday Friday 19:30 theory laboratory 21:00


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SLIDE 1

Operating Systems Administration Curso de Adaptaci´

  • n ao Grao para enxe˜

neiros t´ ecnicos en inform´ atica

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SLIDE 2

Timetable

Operating Systems Administration Monday Tuesday Wednesday Thursday Friday 19:30 theory 21:00 laboratory

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SLIDE 3

Contents

◮ Introduction to System Administration ◮ Booting and Installing the Operating System ◮ Managing users and groups ◮ Processes and software packages ◮ Devices, disks and filesystems ◮ Automating administrative tasks ◮ TCP/IP networking ◮ Managing internet and intranet services ◮ Packet filtering

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SLIDE 4

Introduction to System Administration

◮ The role of the System Administrator ◮ Users and groups ◮ Files, processes and devices ◮ Becoming superuser ◮ Basic system administration commands ◮ Different UNIXes

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SLIDE 5

Booting and Installing the Operating System

◮ Selecting and preparing installation media ◮ The boot process ◮ Preparing the disks. Basic disk partitioning ◮ Sharing disks among O.S.s ◮ Boot loaders

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SLIDE 6

Managing users and groups

◮ Managing user acounts ◮ Administrative tools for managing users ◮ Managing groups ◮ User autentification with PAM ◮ User autentification with LDAP

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SLIDE 7

Processes and software packages

◮ Managing and monitoring processes ◮ Tracing system calls ◮ Process privileges and priorities ◮ The /proc filesystem ◮ Signals ◮ Software packages: packages and ports ◮ Administering software packages and installing software

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SLIDE 8

Devices, disks and filesystems

◮ Devices and device files. ◮ Adding support for devices. Kernel modules ◮ Organisation of the UNIX file system. ◮ Managing disks. Partitioning schemes ◮ Creating and accesing filesystems ◮ Managing volumes. ◮ RAID ◮ Encrypting filesystems ◮ Introduction to the ZFS filesystem

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SLIDE 9

Automating administrative tasks

◮ Shell scripting ◮ Monitoring system: logs ◮ Schedulling execution of tasks: the cron and at commands ◮ Starting and stopping system services ◮ Initialization files and boot scripts

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SLIDE 10

TCP/IP networking

◮ Basic network configuration ◮ Network interface aliasing ◮ Manipulating routes ◮ inetd configuration

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SLIDE 11

Managing internet and intranet services

◮ fileservers ◮ DHCP ◮ ssh ◮ web ◮ mail

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SLIDE 12

Packet filtering

◮ Need for packet filtering ◮ solaris ipf basics ◮ *BSD pf basics ◮ linux iptables basics ◮ Packet filtering and NAT

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SLIDE 13

Evaluaci´

  • n

◮ Test that may include using a real system. between 70%-80%

  • f the final qualification

◮ The ongoing work on the laboratory will be evaluated up to

30% qof the final qualification

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SLIDE 14

Sources Of Information

◮ Nemeth, Snyder, Hein ,Whaley (2011). Unix and Linux

System Administration Handbook 4th edition . Pearson Education

◮ Frisch, Aeleen (2002). Essential System Administration. O’

Reilly

◮ Solaris System Engineers (2009). Solaris 10 System

Administration Essentials (Solaris System Administration). : Prentice Hall

◮ The FreeBSD Documentation Project (2012). The FreeBSD

  • handbook. http://www.freebsd.org/doc/en US.ISO8859-

1/books/handbook/

◮ openBSD.org (2012). Bug Buster’s guide to OpenBSD.

http://www.openbsd.org/faq/index.html