Introduction

1. Course outline

11:00

Preperation of practice

1. Installation Virtualbox

5:00

2. Installation Ubuntu

17:00

3. Installation Fedora

11:00

4. Linux on Virtualbox

5:00

Introduction to the console

1. Introduction to the console

23:00

101.1 Determine and configure hardware settings

1. Virtual filesystems

11:00

2. Devices filesystem

5:00

3. Kernel modules

17:00

4. Display hardware

11:00

101.2 Boot the system

1. Boot process - part 1

13:00

2. Boot process - part 2

7:00

3. SysVinit

19:00

4. upstart

6:00

5. systemd

10:00

101.3 Change runlevels / boot targets and shutdown or reboot system

1. Runlevel

10:00

2. Boot targets

17:00

102.1: Plan hard disk partitioning

1. Directory structure according to FHS

24:00

2. SWAP

6:00

3. Partitions

15:00

4. Mount

8:00

5. LVM

9:00

102.2: Install a boot manager

1. GRUB Legacy

8:00

2. GRUB 2

8:00

102.3: Manage shared libraries

1. Shared Libraries

13:00

102.4: Use debian package management

1. dpkg

14:00

2. apt

16:00

3. aptitude

8:00

102.5: Using RPM and YUM package management

1. rpm

14:00

2. yum

14:00

3. zypper

6:00

102.6: Linux as guest virtualization

1. Linux as guest virtualization

15:00

103.1: Working on the command line

1. History, Manpages and echo

13:00

2. bash, env, set, unset, export

19:00

103.2: Process text streams with filters

1. cat, head, tail

13:00

2. zcat, bzcat, xzcat

3:00

3. nl, wc, od

9:00

4. md5sum, sha256sum, sha512sum

10:00

5. sort, uniq, tr, cut, paste

22:00

6. sed, split

10:00

103.3: Basic file management

1. cd, cp und mv

23:00

2. touch, file und ls

19:00

3. mkdir, rmdir, rm, find

21:00

4. dd

7:00

5. tar

20:00

6. cpio

11:00

7. gzip, gunzip, bzip2, bunzip2, xz, unxz

10:00

8. File Globbing

11:00

103.4: Using streams, pipes and diversions

1. STDIN, STDOUT, STDERR, <, <<, <<<, >, >>, |

31:00

2. xargs

8:00

103.5: Create, monitor and terminate processes

1. ps, top, uptime, free

21:00

2. pgrep, kill

17:00

3. pkill, killall

6:00

4. nohup, screen, tmux

17:00

5. watch

2:00

103.6: Change process execution priorities

1. nice, renice, ps, top

9:00

103.7: Searching text files with regular expressions

1. regex, grep, egrep, fgrep

16:00

103.8: Basic editing of files

1. vi - Part 1

15:00

2. vi - Part 2

11:00

104.1: Create partitions and file systems

1. File systems, fdisk part 1

13:00

2. fdisk part 2, mkfs, mkswap

24:00

3. gdisk, parted

10:00

104.2: Ensuring the integrity of file systems

1. du, df

7:00

2. fsck, mke2fs

8:00

3. tune2fs

7:00

4. xfs_repair, xfs_db, xfs_fsr

5:00

104.3: Controlling the mounting and unmounting of file systems

1. mount, umount

9:00

2. /etc/fstab

10:00

3. blkid, systemd mount units

10:00

104.5: Manage file access rights and ownership

1. Permissions, chmod

17:00

2. Sticky Bit, SETUID, SETGID

17:00

3. chown, chgrp

8:00

4. umask

13:00

104.6: Creating and changing symbolic and hard links

1. hardlink, softlink, ln

11:00

104.7: Find system files and put files in the right place

1. locate, whereis, which, type

13:00

105.1: Customize and use the shell environment

1. The shell environment

14:00

2. Variables

17:00

105.2: Adapt or write simple scripts

1. Chained commands

10:00

2. Variables

14:00

3. if, then, elif, else, read

30:00

4. case

8:00

5. while, do, done

7:00

6. for, seq

6:00

7. test, exec

4:00

106.1: Install and configure X11

1. Debian installation without X window

10:00

2. X-Window System

11:00

3. DISPLAY, xhost, xauth

14:00

4. Display and window manager

3:00

106.2: Graphic desktops

1. KDE, Gnome, Xfce, X11, XDMCP, VNC, Spice, RDP

9:00

106.3: Accessibility

1. Accessibility

10:00

107.1: Manage user and group accounts and associated system files

1. useradd, userdel, passwd

20:00

2. groupadd, groupdel, etc-group, getent

6:00

3. etc-shadow, chage

13:00

107.2: Automate system administration tasks by scheduling jobs

1. cron, crontab

19:00

2. cron.allow and cron.deny

9:00

3. anacron and at

15:00

4. systemctl and systemd-run

9:00

107.3: Localization and Internationalization

1. Character codes, iconv

14:00

2. locales, LANG, LC_*

22:00

3. Time zones

11:00

108.1: Manage the system time

1. date, hwclock

17:00

2. ntpd, ntpdate, chrony

26:00

108.2: System logging

1. syslog, rsyslog

14:00

2. journalctl, logger, systemd-cat

14:00

108.3: Basics of Mail Transfer Agents (MTA)

1. sendmail, postfix, mailq

17:00

108.4: Manage printers and printing processes

1. CUPS, lpr, lpq, lpadmin, lpc

20:00

109.1: Basics of Internet Protocols

1. OSI model, ports, address classes

14:00

2. IPv4 addresses

26:00

3. Subnet masks

23:00

4. IPv6 addresses

14:00

109.2: Persistent network configuration

1. nmcli

18:00

2. ifup, ifdown, hostname, hostnamectl

9:00

3. etc/hosts, /etc/resolv.conf, /etc/nsswitch.conf

6:00

109.3: Basic Network Troubleshooting

1. ifconfig, hostname

11:00

2. route, traceroute, tracepath

18:00

3. netstat, nc

12:00

4. ip

8:00

109.4: Configuring the client-side DNS

1. nslookup, host, dig, getent

10:00

110.1: Perform security administration tasks

1. find, chage, passwd, ulimit, lsof, fuser

13:00

2. w, who, sudo, su, /etc/sudoers

12:00

110.2: Securing a computer

1. etc/nologin, xinetd, systemd.socket

17:00

110.3: Protecting data with encryption

1. ssh, scp

18:00

2. ssh_conf, sshd_conf

8:00

3. ssh-keygen, encryption methods

16:00

4. Create and integrate new keys, ssh-agent

9:00

5. GnuPG, gpg-agent

17:00