Difference between revisions of "LPIC-1 Objectives V5.0"
FabianThorns (Talk | contribs) (→108.2 System logging) |
FabianThorns (Talk | contribs) (→Future Change Considerations) |
||
(58 intermediate revisions by 3 users not shown) | |||
Line 10: | Line 10: | ||
==Version Information== | ==Version Information== | ||
− | These objectives are | + | These objectives are version 5.0. |
− | There is also a [[ | + | There is also a [[LPIC-1_Summary_Version_4.0_To_5.0|summary and detailed information]] on the changes from version 4.0 to 5.0 of the objectives. |
− | The version [[LPIC- | + | The version [[LPIC-1_Objectives_V4|4.x objectives]] can be found [[LPIC-1_Objectives_V4|here]]. |
<br /> | <br /> | ||
Line 20: | Line 20: | ||
==Exams== | ==Exams== | ||
− | In order to be certified [[LPIC-1 Objectives | + | In order to be certified [[LPIC-1 Objectives V5.0|LPIC-1]], the candidate must pass both the [[LPIC-1 Objectives V5.0#Objectives: Exam 101|101]] and [[LPIC-1 Objectives V5.0#Objectives: Exam 102|102]] exams. |
− | * [[ | + | * [[#Objectives: Exam 101|101]] |
− | * [[ | + | * [[#Objectives: Exam 102|102]] |
==Addenda== | ==Addenda== | ||
Line 33: | Line 33: | ||
The following translations of the objectives are available on this wiki: | The following translations of the objectives are available on this wiki: | ||
− | * [[LPIC-1 Objectives | + | * [[LPIC-1 Objectives V5.0|English]] |
− | + | * [[LPIC-1 Objectives V5.0(PT-BR)|Portuguese (Brasil)]] | |
− | * [[LPIC-1 Objectives | + | * [[LPIC-1 Objectives V5.0(ZH)|Chinese (Simplified)]] |
− | + | * [[LPIC-1 Objectives V5.0(ZH-TW)|Chinese (Traditional)]] | |
− | * [[LPIC-1 Objectives | + | * [[LPIC-1 Objectives V5.0(FR)|French]] |
− | + | * [[LPIC-1 Objectives V5.0(DE)|German]] | |
− | * [[LPIC-1 | + | * [[LPIC-1 Objectives V5.0(IT)|Italian]] |
− | * [[LPIC-1 Objectives | + | * [[LPIC-1 Objectives V5.0(JA)|Japanese]] |
− | * [[LPIC-1 Objectives | + | * [[LPIC-1 Objectives V5.0(ES)|Spanish]] |
− | * [[LPIC-1 Objectives | + | |
− | * [[LPIC-1 Objectives | + | |
− | * [[LPIC-1 Objectives | + | |
<br /> | <br /> | ||
Line 162: | Line 159: | ||
* Alert users before switching runlevels / boot targets or other major system events. | * Alert users before switching runlevels / boot targets or other major system events. | ||
* Properly terminate processes. | * Properly terminate processes. | ||
+ | * Awareness of acpid. | ||
'''The following is a partial list of the used files, terms and utilities:''' | '''The following is a partial list of the used files, terms and utilities:''' | ||
Line 212: | Line 210: | ||
* /home filesystem | * /home filesystem | ||
* /boot filesystem | * /boot filesystem | ||
+ | * EFI System Partition (ESP) | ||
* swap space | * swap space | ||
* mount points | * mount points | ||
Line 357: | Line 356: | ||
* yum | * yum | ||
* zypper | * zypper | ||
+ | |||
+ | <br /> | ||
+ | |||
+ | ====<span style="color:navy">102.6 Linux as a virtualization guest</span>==== | ||
+ | |||
+ | {| | ||
+ | | style="background:#dadada" | | ||
+ | |||
+ | '''Weight''' | ||
+ | |||
+ | | style="background:#eaeaea" | 1 | ||
+ | |- | ||
+ | | style="background:#dadada; padding-right:1em" | | ||
+ | |||
+ | '''Description''' | ||
+ | |||
+ | | style="background:#eaeaea" | | ||
+ | |||
+ | Candidates should understand the implications of virtualization and cloud computing on a Linux guest system. | ||
+ | |||
+ | |} | ||
+ | |||
+ | '''Key Knowledge Areas:''' | ||
+ | |||
+ | * Understand the general concept of virtual machines and containers | ||
+ | * Understand common elements virtual machines in an IaaS cloud, such as computing instances, block storage and networking | ||
+ | * Understand unique properties of a Linux system which have to changed when a system is cloned or used as a template | ||
+ | * Understand how system images are used to deploy virtual machines, cloud instances and containers | ||
+ | * Understand Linux extensions which integrate Linux with a virtualization product | ||
+ | * Awareness of cloud-init | ||
+ | |||
+ | '''The following is a partial list of the used files, terms and utilities:''' | ||
+ | |||
+ | * Virtual machine | ||
+ | * Linux container | ||
+ | * Application container | ||
+ | * Guest drivers | ||
+ | * SSH host keys | ||
+ | * D-Bus machine id | ||
<br /> | <br /> | ||
Line 403: | Line 441: | ||
* history | * history | ||
* .bash_history | * .bash_history | ||
+ | * Quoting | ||
<br /> | <br /> | ||
Line 431: | Line 470: | ||
'''The following is a partial list of the used files, terms and utilities:''' | '''The following is a partial list of the used files, terms and utilities:''' | ||
+ | * bzcat | ||
* cat | * cat | ||
* cut | * cut | ||
* head | * head | ||
* less | * less | ||
+ | * md5sum | ||
* nl | * nl | ||
* od | * od | ||
* paste | * paste | ||
* sed | * sed | ||
+ | * sha256sum | ||
+ | * sha512sum | ||
* sort | * sort | ||
* split | * split | ||
Line 445: | Line 488: | ||
* uniq | * uniq | ||
* wc | * wc | ||
+ | * xzcat | ||
+ | * zcat | ||
<br /> | <br /> | ||
Line 492: | Line 537: | ||
* gzip | * gzip | ||
* gunzip | * gunzip | ||
− | |||
* bzip2 | * bzip2 | ||
* bunzip2 | * bunzip2 | ||
− | |||
* xz | * xz | ||
* unxz | * unxz | ||
− | |||
* file globbing | * file globbing | ||
Line 632: | Line 674: | ||
| style="background:#eaeaea" | | | style="background:#eaeaea" | | ||
− | Candidates should be able to manipulate files and text data using regular expressions. This objective includes creating simple regular expressions containing several notational elements as well as understanding the | + | Candidates should be able to manipulate files and text data using regular expressions. This objective includes creating simple regular expressions containing several notational elements as well as understanding the differences between basic and extended regular expressions. It also includes using regular expression tools to perform searches through a filesystem or file content. |
|} | |} | ||
Line 639: | Line 681: | ||
* Create simple regular expressions containing several notational elements. | * Create simple regular expressions containing several notational elements. | ||
− | * Understand the | + | * Understand the differences between basic and extended regular expressions. |
+ | * Understand the concepts of special characters, character classes, quantifiers and anchors. | ||
* Use regular expression tools to perform searches through a filesystem or file content. | * Use regular expression tools to perform searches through a filesystem or file content. | ||
− | * Use regular expressions to delete, change and substitute text | + | * Use regular expressions to delete, change and substitute text. |
'''The following is a partial list of the used files, terms and utilities:''' | '''The following is a partial list of the used files, terms and utilities:''' | ||
Line 653: | Line 696: | ||
<br /> | <br /> | ||
− | ====<span style="color:navy">103.8 | + | ====<span style="color:navy">103.8 Basic file editing</span>==== |
{| | {| | ||
Line 677: | Line 720: | ||
* Understand and use vi modes. | * Understand and use vi modes. | ||
* Insert, edit, delete, copy and find text in vi. | * Insert, edit, delete, copy and find text in vi. | ||
− | * Awareness of Emacs | + | * Awareness of Emacs, nano and vim. |
* Configure the standard editor. | * Configure the standard editor. | ||
Line 687: | Line 730: | ||
* i, o, a | * i, o, a | ||
* d, p, y, dd, yy | * d, p, y, dd, yy | ||
− | * ZZ, :w!, :q | + | * ZZ, :w!, :q! |
* EDITOR | * EDITOR | ||
Line 719: | Line 762: | ||
** ext2/ext3/ext4 | ** ext2/ext3/ext4 | ||
** XFS | ** XFS | ||
− | |||
** VFAT | ** VFAT | ||
** exFAT | ** exFAT | ||
Line 731: | Line 773: | ||
* mkfs | * mkfs | ||
* mkswap | * mkswap | ||
− | |||
<br /> | <br /> | ||
Line 797: | Line 838: | ||
* Manually mount and unmount filesystems. | * Manually mount and unmount filesystems. | ||
* Configure filesystem mounting on bootup. | * Configure filesystem mounting on bootup. | ||
− | * Configure user mountable removable filesystems. | + | * Configure user mountable removable filesystems. |
+ | * Use of labels and UUIDs for identifying and mounting file systems. | ||
+ | * Awareness of systemd mount units. | ||
'''The following is a partial list of the used files, terms and utilities:''' | '''The following is a partial list of the used files, terms and utilities:''' | ||
Line 805: | Line 848: | ||
* mount | * mount | ||
* umount | * umount | ||
+ | * blkid | ||
+ | * lsblk | ||
<br /> | <br /> | ||
− | ====<span style="color:navy">104.4 | + | ====<span style="color:navy">104.4 Removed</span>==== |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
<br /> | <br /> | ||
Line 947: | Line 963: | ||
==Objectives: Exam 102== | ==Objectives: Exam 102== | ||
− | ===''Topic 105: Shells | + | ===''Topic 105: Shells and Shell Scripting''=== |
====<span style="color:navy">105.1 Customize and use the shell environment</span>==== | ====<span style="color:navy">105.1 Customize and use the shell environment</span>==== | ||
Line 1,019: | Line 1,035: | ||
* Use command substitution. | * Use command substitution. | ||
* Test return values for success or failure or other information provided by a command. | * Test return values for success or failure or other information provided by a command. | ||
+ | * Execute chained commands. | ||
* Perform conditional mailing to the superuser. | * Perform conditional mailing to the superuser. | ||
* Correctly select the script interpreter through the shebang (#!) line. | * Correctly select the script interpreter through the shebang (#!) line. | ||
Line 1,032: | Line 1,049: | ||
* seq | * seq | ||
* exec | * exec | ||
− | * | + | * || |
− | + | * && | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | | | + | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | * | + | |
<br /> | <br /> | ||
Line 1,100: | Line 1,080: | ||
* Basic understanding and knowledge of the X Window configuration file. | * Basic understanding and knowledge of the X Window configuration file. | ||
* Overwrite specific aspects of Xorg configuration, such as keyboard layout. | * Overwrite specific aspects of Xorg configuration, such as keyboard layout. | ||
+ | * Understand the components of desktop environments, such as display managers and window managers. | ||
* Manage access to the X server and display applications on remote X servers. | * Manage access to the X server and display applications on remote X servers. | ||
* Awareness of Wayland. | * Awareness of Wayland. | ||
Line 1,109: | Line 1,090: | ||
* ~/.xsession-errors | * ~/.xsession-errors | ||
* xhost | * xhost | ||
+ | * xauth | ||
* DISPLAY | * DISPLAY | ||
* X | * X | ||
Line 1,129: | Line 1,111: | ||
| style="background:#eaeaea" | | | style="background:#eaeaea" | | ||
− | Candidates should | + | Candidates should be aware of major Linux desktops. Furthermore, candidates should be aware of protocols used to access remote desktop sessions. |
|} | |} | ||
Line 1,135: | Line 1,117: | ||
'''Key Knowledge Areas:''' | '''Key Knowledge Areas:''' | ||
− | |||
* Awareness of major desktop environments | * Awareness of major desktop environments | ||
* Awareness of protocols to access remote desktop sessions | * Awareness of protocols to access remote desktop sessions | ||
Line 1,145: | Line 1,126: | ||
* Xfce | * Xfce | ||
* X11 | * X11 | ||
+ | * XDMCP | ||
* VNC | * VNC | ||
* Spice | * Spice | ||
Line 1,172: | Line 1,154: | ||
'''Key Knowledge Areas:''' | '''Key Knowledge Areas:''' | ||
− | |||
* Basic knowledge of visual settings and themes. | * Basic knowledge of visual settings and themes. | ||
− | * Basic knowledge of assistive technology | + | * Basic knowledge of assistive technology. |
'''The following is a partial list of the used files, terms and utilities:''' | '''The following is a partial list of the used files, terms and utilities:''' | ||
− | |||
− | |||
− | |||
* High Contrast/Large Print Desktop Themes. | * High Contrast/Large Print Desktop Themes. | ||
* Screen Reader. | * Screen Reader. | ||
Line 1,186: | Line 1,164: | ||
* Screen Magnifier. | * Screen Magnifier. | ||
* On-Screen Keyboard. | * On-Screen Keyboard. | ||
− | * | + | * Sticky/Repeat keys. |
− | * | + | * Slow/Bounce/Toggle keys. |
− | * | + | * Mouse keys. |
− | * | + | * Gestures. |
+ | * Voice recognition. | ||
<br /> | <br /> | ||
Line 1,366: | Line 1,345: | ||
* date | * date | ||
* hwclock | * hwclock | ||
+ | * timedatectl | ||
* ntpd | * ntpd | ||
* ntpdate | * ntpdate | ||
Line 1,380: | Line 1,360: | ||
'''Weight''' | '''Weight''' | ||
− | | style="background:#eaeaea" | | + | | style="background:#eaeaea" | 4 |
|- | |- | ||
| style="background:#dadada; padding-right:1em" | | | style="background:#dadada; padding-right:1em" | | ||
Line 1,397: | Line 1,377: | ||
* Understanding of standard facilities, priorities and actions. | * Understanding of standard facilities, priorities and actions. | ||
* Query the systemd journal. | * Query the systemd journal. | ||
+ | * Filter systemd journal data by criteria such as date, service or priority | ||
+ | * Configure persistent systemd journal storage and journal size | ||
+ | * Delete old systemd journal data | ||
+ | * Retrieve systemd journal data from a rescue system or file system copy | ||
* Understand interaction of rsyslog with systemd-journald | * Understand interaction of rsyslog with systemd-journald | ||
* Configuration of logrotate. | * Configuration of logrotate. | ||
Line 1,439: | Line 1,423: | ||
* Create e-mail aliases. | * Create e-mail aliases. | ||
* Configure e-mail forwarding. | * Configure e-mail forwarding. | ||
− | * Knowledge of commonly available MTA programs (postfix, sendmail | + | * Knowledge of commonly available MTA programs (postfix, sendmail, exim) (no configuration) |
'''The following is a partial list of the used files, terms and utilities:''' | '''The following is a partial list of the used files, terms and utilities:''' | ||
Line 1,451: | Line 1,435: | ||
* sendmail | * sendmail | ||
* exim | * exim | ||
− | |||
<br /> | <br /> | ||
Line 1,744: | Line 1,727: | ||
'''Weight''' | '''Weight''' | ||
− | | style="background:#eaeaea" | | + | | style="background:#eaeaea" | 4 |
|- | |- | ||
| style="background:#dadada; padding-right:1em" | | | style="background:#dadada; padding-right:1em" | | ||
Line 1,778: | Line 1,761: | ||
* /etc/ssh/ssh_host_ecdsa_key and ssh_host_ecdsa_key.pub | * /etc/ssh/ssh_host_ecdsa_key and ssh_host_ecdsa_key.pub | ||
* /etc/ssh/ssh_host_ed25519_key and ssh_host_ed25519_key.pub | * /etc/ssh/ssh_host_ed25519_key and ssh_host_ed25519_key.pub | ||
− | |||
* ~/.ssh/authorized_keys | * ~/.ssh/authorized_keys | ||
* ssh_known_hosts | * ssh_known_hosts | ||
Line 1,788: | Line 1,770: | ||
Future changes to the objective will/may include: | Future changes to the objective will/may include: | ||
− | |||
− | |||
− | |||
− | |||
* Remove ifup/ifdown and legacy net-tools command | * Remove ifup/ifdown and legacy net-tools command | ||
+ | * Remove TCP wrappers | ||
+ | * 103.2: textutils became part of coreutils | ||
+ | * reword "Find packages containing specific files or libraries which may or may not be installed." (maybe "Find packages containing specific files or libraries that are installed.") | ||
+ | * Integrate LPIC-2 version 4.5 topic 202.1 (no longer present in LPIC-2 v5.0) |
Latest revision as of 16:04, 24 January 2024
Contents
- 1 Introduction
- 2 Version Information
- 3 Exams
- 4 Addenda
- 5 Translations of Objectives
- 6 Objectives: Exam 101
- 6.1 Topic 101: System Architecture
- 6.2 Topic 102: Linux Installation and Package Management
- 6.3 Topic 103: GNU and Unix Commands
- 6.3.1 103.1 Work on the command line
- 6.3.2 103.2 Process text streams using filters
- 6.3.3 103.3 Perform basic file management
- 6.3.4 103.4 Use streams, pipes and redirects
- 6.3.5 103.5 Create, monitor and kill processes
- 6.3.6 103.6 Modify process execution priorities
- 6.3.7 103.7 Search text files using regular expressions
- 6.3.8 103.8 Basic file editing
- 6.4 Topic 104: Devices, Linux Filesystems, Filesystem Hierarchy Standard
- 6.4.1 104.1 Create partitions and filesystems
- 6.4.2 104.2 Maintain the integrity of filesystems
- 6.4.3 104.3 Control mounting and unmounting of filesystems
- 6.4.4 104.4 Removed
- 6.4.5 104.5 Manage file permissions and ownership
- 6.4.6 104.6 Create and change hard and symbolic links
- 6.4.7 104.7 Find system files and place files in the correct location
- 7 Objectives: Exam 102
- 8 Future Change Considerations
Introduction
This is a required exam for LPIC-1 or LPI certification Level 1. It covers basic skills for the Linux professional that are common across all distributions of Linux.
This page covers the currently released objective for the LPIC-1 certification.
Version Information
These objectives are version 5.0.
There is also a summary and detailed information on the changes from version 4.0 to 5.0 of the objectives.
The version 4.x objectives can be found here.
Exams
In order to be certified LPIC-1, the candidate must pass both the 101 and 102 exams.
Addenda
Translations of Objectives
The following translations of the objectives are available on this wiki:
- English
- Portuguese (Brasil)
- Chinese (Simplified)
- Chinese (Traditional)
- French
- German
- Italian
- Japanese
- Spanish
Objectives: Exam 101
Topic 101: System Architecture
101.1 Determine and configure hardware settings
Weight |
2 |
Description |
Candidates should be able to determine and configure fundamental system hardware. |
Key Knowledge Areas:
- Enable and disable integrated peripherals.
- Differentiate between the various types of mass storage devices.
- Determine hardware resources for devices.
- Tools and utilities to list various hardware information (e.g. lsusb, lspci, etc.).
- Tools and utilities to manipulate USB devices.
- Conceptual understanding of sysfs, udev and dbus.
The following is a partial list of the used files, terms and utilities:
- /sys/
- /proc/
- /dev/
- modprobe
- lsmod
- lspci
- lsusb
101.2 Boot the system
Weight |
3 |
Description
|
Candidates should be able to guide the system through the booting process. |
Key Knowledge Areas:
- Provide common commands to the boot loader and options to the kernel at boot time.
- Demonstrate knowledge of the boot sequence from BIOS/UEFI to boot completion.
- Understanding of SysVinit and systemd.
- Awareness of Upstart.
- Check boot events in the log files.
The following is a partial list of the used files, terms and utilities:
- dmesg
- journalctl
- BIOS
- UEFI
- bootloader
- kernel
- initramfs
- init
- SysVinit
- systemd
101.3 Change runlevels / boot targets and shutdown or reboot system
Weight |
3 |
Description |
Candidates should be able to manage the SysVinit runlevel or systemd boot target of the system. This objective includes changing to single user mode, shutdown or rebooting the system. Candidates should be able to alert users before switching runlevels / boot targets and properly terminate processes. This objective also includes setting the default SysVinit runlevel or systemd boot target. It also includes awareness of Upstart as an alternative to SysVinit or systemd. |
Key Knowledge Areas:
- Set the default runlevel or boot target.
- Change between runlevels / boot targets including single user mode.
- Shutdown and reboot from the command line.
- Alert users before switching runlevels / boot targets or other major system events.
- Properly terminate processes.
- Awareness of acpid.
The following is a partial list of the used files, terms and utilities:
- /etc/inittab
- shutdown
- init
- /etc/init.d/
- telinit
- systemd
- systemctl
- /etc/systemd/
- /usr/lib/systemd/
- wall
Topic 102: Linux Installation and Package Management
102.1 Design hard disk layout
Weight |
2 |
Description |
Candidates should be able to design a disk partitioning scheme for a Linux system. |
Key Knowledge Areas:
- Allocate filesystems and swap space to separate partitions or disks.
- Tailor the design to the intended use of the system.
- Ensure the /boot partition conforms to the hardware architecture requirements for booting.
- Knowledge of basic features of LVM.
The following is a partial list of the used files, terms and utilities:
- / (root) filesystem
- /var filesystem
- /home filesystem
- /boot filesystem
- EFI System Partition (ESP)
- swap space
- mount points
- partitions
102.2 Install a boot manager
Weight |
2 |
Description |
Candidates should be able to select, install and configure a boot manager. |
Key Knowledge Areas:
- Providing alternative boot locations and backup boot options.
- Install and configure a boot loader such as GRUB Legacy.
- Perform basic configuration changes for GRUB 2.
- Interact with the boot loader.
The following is a partial list of the used files, terms and utilities:
- menu.lst, grub.cfg and grub.conf
- grub-install
- grub-mkconfig
- MBR
Weight |
1 |
Description |
Candidates should be able to determine the shared libraries that executable programs depend on and install them when necessary. |
Key Knowledge Areas:
- Identify shared libraries.
- Identify the typical locations of system libraries.
- Load shared libraries.
The following is a partial list of the used files, terms and utilities:
- ldd
- ldconfig
- /etc/ld.so.conf
- LD_LIBRARY_PATH
102.4 Use Debian package management
Weight |
3 |
Description |
Candidates should be able to perform package management using the Debian package tools. |
Key Knowledge Areas:
- Install, upgrade and uninstall Debian binary packages.
- Find packages containing specific files or libraries which may or may not be installed.
- Obtain package information like version, content, dependencies, package integrity and installation status (whether or not the package is installed).
- Awareness of apt.
The following is a partial list of the used files, terms and utilities:
- /etc/apt/sources.list
- dpkg
- dpkg-reconfigure
- apt-get
- apt-cache
102.5 Use RPM and YUM package management
Weight |
3 |
Description |
Candidates should be able to perform package management using RPM, YUM and Zypper. |
Key Knowledge Areas:
- Install, re-install, upgrade and remove packages using RPM, YUM and Zypper.
- Obtain information on RPM packages such as version, status, dependencies, integrity and signatures.
- Determine what files a package provides, as well as find which package a specific file comes from.
- Awareness of dnf.
The following is a partial list of the used files, terms and utilities:
- rpm
- rpm2cpio
- /etc/yum.conf
- /etc/yum.repos.d/
- yum
- zypper
102.6 Linux as a virtualization guest
Weight |
1 |
Description |
Candidates should understand the implications of virtualization and cloud computing on a Linux guest system. |
Key Knowledge Areas:
- Understand the general concept of virtual machines and containers
- Understand common elements virtual machines in an IaaS cloud, such as computing instances, block storage and networking
- Understand unique properties of a Linux system which have to changed when a system is cloned or used as a template
- Understand how system images are used to deploy virtual machines, cloud instances and containers
- Understand Linux extensions which integrate Linux with a virtualization product
- Awareness of cloud-init
The following is a partial list of the used files, terms and utilities:
- Virtual machine
- Linux container
- Application container
- Guest drivers
- SSH host keys
- D-Bus machine id
Topic 103: GNU and Unix Commands
103.1 Work on the command line
Weight |
4 |
Description |
Candidates should be able to interact with shells and commands using the command line. The objective assumes the Bash shell. |
Key Knowledge Areas:
- Use single shell commands and one line command sequences to perform basic tasks on the command line.
- Use and modify the shell environment including defining, referencing and exporting environment variables.
- Use and edit command history.
- Invoke commands inside and outside the defined path.
The following is a partial list of the used files, terms and utilities:
- bash
- echo
- env
- export
- pwd
- set
- unset
- type
- which
- man
- uname
- history
- .bash_history
- Quoting
103.2 Process text streams using filters
Weight |
2 |
Description |
Candidates should should be able to apply filters to text streams. |
Key Knowledge Areas:
- Send text files and output streams through text utility filters to modify the output using standard UNIX commands found in the GNU textutils package.
The following is a partial list of the used files, terms and utilities:
- bzcat
- cat
- cut
- head
- less
- md5sum
- nl
- od
- paste
- sed
- sha256sum
- sha512sum
- sort
- split
- tail
- tr
- uniq
- wc
- xzcat
- zcat
103.3 Perform basic file management
Weight |
4 |
Description |
Candidates should be able to use the basic Linux commands to manage files and directories. |
Key Knowledge Areas:
- Copy, move and remove files and directories individually.
- Copy multiple files and directories recursively.
- Remove files and directories recursively.
- Use simple and advanced wildcard specifications in commands.
- Using find to locate and act on files based on type, size, or time.
- Usage of tar, cpio and dd.
The following is a partial list of the used files, terms and utilities:
- cp
- find
- mkdir
- mv
- ls
- rm
- rmdir
- touch
- tar
- cpio
- dd
- file
- gzip
- gunzip
- bzip2
- bunzip2
- xz
- unxz
- file globbing
103.4 Use streams, pipes and redirects
Weight |
4 |
Description |
Candidates should be able to redirect streams and connect them in order to efficiently process textual data. Tasks include redirecting standard input, standard output and standard error, piping the output of one command to the input of another command, using the output of one command as arguments to another command and sending output to both stdout and a file. |
Key Knowledge Areas:
- Redirecting standard input, standard output and standard error.
- Pipe the output of one command to the input of another command.
- Use the output of one command as arguments to another command.
- Send output to both stdout and a file.
The following is a partial list of the used files, terms and utilities:
- tee
- xargs
103.5 Create, monitor and kill processes
Weight |
4 |
Description |
Candidates should be able to perform basic process management. |
Key Knowledge Areas:
- Run jobs in the foreground and background.
- Signal a program to continue running after logout.
- Monitor active processes.
- Select and sort processes for display.
- Send signals to processes.
The following is a partial list of the used files, terms and utilities:
- &
- bg
- fg
- jobs
- kill
- nohup
- ps
- top
- free
- uptime
- pgrep
- pkill
- killall
- watch
- screen
- tmux
103.6 Modify process execution priorities
Weight |
2 |
Description |
Candidates should should be able to manage process execution priorities. |
Key Knowledge Areas:
- Know the default priority of a job that is created.
- Run a program with higher or lower priority than the default.
- Change the priority of a running process.
The following is a partial list of the used files, terms and utilities:
- nice
- ps
- renice
- top
103.7 Search text files using regular expressions
Weight |
3 |
Description |
Candidates should be able to manipulate files and text data using regular expressions. This objective includes creating simple regular expressions containing several notational elements as well as understanding the differences between basic and extended regular expressions. It also includes using regular expression tools to perform searches through a filesystem or file content. |
Key Knowledge Areas:
- Create simple regular expressions containing several notational elements.
- Understand the differences between basic and extended regular expressions.
- Understand the concepts of special characters, character classes, quantifiers and anchors.
- Use regular expression tools to perform searches through a filesystem or file content.
- Use regular expressions to delete, change and substitute text.
The following is a partial list of the used files, terms and utilities:
- grep
- egrep
- fgrep
- sed
- regex(7)
103.8 Basic file editing
Weight |
3 |
Description |
Candidates should be able to edit text files using vi. This objective includes vi navigation, vi modes, inserting, editing, deleting, copying and finding text. It also includes awareness of other common editors and setting the default editor. |
Key Knowledge Areas:
- Navigate a document using vi.
- Understand and use vi modes.
- Insert, edit, delete, copy and find text in vi.
- Awareness of Emacs, nano and vim.
- Configure the standard editor.
The following is a partial list of the used files, terms and utilities:
- vi
- /, ?
- h,j,k,l
- i, o, a
- d, p, y, dd, yy
- ZZ, :w!, :q!
- EDITOR
Topic 104: Devices, Linux Filesystems, Filesystem Hierarchy Standard
104.1 Create partitions and filesystems
Weight |
2 |
Description |
Candidates should be able to configure disk partitions and then create filesystems on media such as hard disks. This includes the handling of swap partitions. |
Key Knowledge Areas:
- Manage MBR and GPT partition tables
- Use various mkfs commands to create various filesystems such as:
- ext2/ext3/ext4
- XFS
- VFAT
- exFAT
- Basic feature knowledge of Btrfs, including multi-device filesystems, compression and subvolumes.
The following is a partial list of the used files, terms and utilities:
- fdisk
- gdisk
- parted
- mkfs
- mkswap
104.2 Maintain the integrity of filesystems
Weight |
2 |
Description |
Candidates should be able to maintain a standard filesystem, as well as the extra data associated with a journaling filesystem. |
Key Knowledge Areas:
- Verify the integrity of filesystems.
- Monitor free space and inodes.
- Repair simple filesystem problems.
The following is a partial list of the used files, terms and utilities:
- du
- df
- fsck
- e2fsck
- mke2fs
- tune2fs
- xfs_repair
- xfs_fsr
- xfs_db
104.3 Control mounting and unmounting of filesystems
Weight |
3 |
Description |
Candidates should be able to configure the mounting of a filesystem. |
Key Knowledge Areas:
- Manually mount and unmount filesystems.
- Configure filesystem mounting on bootup.
- Configure user mountable removable filesystems.
- Use of labels and UUIDs for identifying and mounting file systems.
- Awareness of systemd mount units.
The following is a partial list of the used files, terms and utilities:
- /etc/fstab
- /media/
- mount
- umount
- blkid
- lsblk
104.4 Removed
104.5 Manage file permissions and ownership
Weight |
3 |
Description |
Candidates should be able to control file access through the proper use of permissions and ownerships. |
Key Knowledge Areas:
- Manage access permissions on regular and special files as well as directories.
- Use access modes such as suid, sgid and the sticky bit to maintain security.
- Know how to change the file creation mask.
- Use the group field to grant file access to group members.
The following is a partial list of the used files, terms and utilities:
- chmod
- umask
- chown
- chgrp
104.6 Create and change hard and symbolic links
Weight |
2 |
Description |
Candidates should be able to create and manage hard and symbolic links to a file. |
Key Knowledge Areas:
- Create links.
- Identify hard and/or soft links.
- Copying versus linking files.
- Use links to support system administration tasks.
The following is a partial list of the used files, terms and utilities:
- ln
- ls
104.7 Find system files and place files in the correct location
Weight |
2 |
Description |
Candidates should be thoroughly familiar with the Filesystem Hierarchy Standard (FHS), including typical file locations and directory classifications. |
Key Knowledge Areas:
- Understand the correct locations of files under the FHS.
- Find files and commands on a Linux system.
- Know the location and purpose of important file and directories as defined in the FHS.
The following is a partial list of the used files, terms and utilities:
- find
- locate
- updatedb
- whereis
- which
- type
- /etc/updatedb.conf
Objectives: Exam 102
Topic 105: Shells and Shell Scripting
105.1 Customize and use the shell environment
Weight |
4 |
Description |
Candidates should be able to customize shell environments to meet users' needs. Candidates should be able to modify global and user profiles. |
Key Knowledge Areas:
- Set environment variables (e.g. PATH) at login or when spawning a new shell.
- Write Bash functions for frequently used sequences of commands.
- Maintain skeleton directories for new user accounts.
- Set command search path with the proper directory.
The following is a partial list of the used files, terms and utilities:
- .
- source
- /etc/bash.bashrc
- /etc/profile
- env
- export
- set
- unset
- ~/.bash_profile
- ~/.bash_login
- ~/.profile
- ~/.bashrc
- ~/.bash_logout
- function
- alias
105.2 Customize or write simple scripts
Weight |
4 |
Description |
Candidates should be able to customize existing scripts, or write simple new Bash scripts. |
Key Knowledge Areas:
- Use standard sh syntax (loops, tests).
- Use command substitution.
- Test return values for success or failure or other information provided by a command.
- Execute chained commands.
- Perform conditional mailing to the superuser.
- Correctly select the script interpreter through the shebang (#!) line.
- Manage the location, ownership, execution and suid-rights of scripts.
The following is a partial list of the used files, terms and utilities:
- for
- while
- test
- if
- read
- seq
- exec
- ||
- &&
Topic 106: User Interfaces and Desktops
106.1 Install and configure X11
Weight |
2 |
Description |
Candidates should be able to install and configure X11. |
Key Knowledge Areas:
- Understanding of the X11 architecture.
- Basic understanding and knowledge of the X Window configuration file.
- Overwrite specific aspects of Xorg configuration, such as keyboard layout.
- Understand the components of desktop environments, such as display managers and window managers.
- Manage access to the X server and display applications on remote X servers.
- Awareness of Wayland.
The following is a partial list of the used files, terms and utilities:
- /etc/X11/xorg.conf
- /etc/X11/xorg.conf.d/
- ~/.xsession-errors
- xhost
- xauth
- DISPLAY
- X
106.2 Graphical Desktops
Weight |
1 |
Description |
Candidates should be aware of major Linux desktops. Furthermore, candidates should be aware of protocols used to access remote desktop sessions. |
Key Knowledge Areas:
- Awareness of major desktop environments
- Awareness of protocols to access remote desktop sessions
The following is a partial list of the used files, terms and utilities:
- KDE
- Gnome
- Xfce
- X11
- XDMCP
- VNC
- Spice
- RDP
106.3 Accessibility
Weight |
1 |
Description |
Demonstrate knowledge and awareness of accessibility technologies. |
Key Knowledge Areas:
- Basic knowledge of visual settings and themes.
- Basic knowledge of assistive technology.
The following is a partial list of the used files, terms and utilities:
- High Contrast/Large Print Desktop Themes.
- Screen Reader.
- Braille Display.
- Screen Magnifier.
- On-Screen Keyboard.
- Sticky/Repeat keys.
- Slow/Bounce/Toggle keys.
- Mouse keys.
- Gestures.
- Voice recognition.
Topic 107: Administrative Tasks
Weight |
5 |
Description |
Candidates should be able to add, remove, suspend and change user accounts. |
Key Knowledge Areas:
- Add, modify and remove users and groups.
- Manage user/group info in password/group databases.
- Create and manage special purpose and limited accounts.
The following is a partial list of the used files, terms and utilities:
- /etc/passwd
- /etc/shadow
- /etc/group
- /etc/skel/
- chage
- getent
- groupadd
- groupdel
- groupmod
- passwd
- useradd
- userdel
- usermod
107.2 Automate system administration tasks by scheduling jobs
Weight |
4 |
Description |
Candidates should be able to use cron and systemd timers to run jobs at regular intervals and to use at to run jobs at a specific time. |
Key Knowledge Areas:
- Manage cron and at jobs.
- Configure user access to cron and at services.
- Understand systemd timer units.
The following is a partial list of the used files, terms and utilities:
- /etc/cron.{d,daily,hourly,monthly,weekly}/
- /etc/at.deny
- /etc/at.allow
- /etc/crontab
- /etc/cron.allow
- /etc/cron.deny
- /var/spool/cron/
- crontab
- at
- atq
- atrm
- systemctl
- systemd-run
107.3 Localisation and internationalisation
Weight
|
3 |
Description |
Candidates should be able to localize a system in a different language than English. As well, an understanding of why LANG=C is useful when scripting. |
Key Knowledge Areas:
- Configure locale settings and environment variables.
- Configure timezone settings and environment variables.
The following is a partial list of the used files, terms and utilities:
- /etc/timezone
- /etc/localtime
- /usr/share/zoneinfo/
- LC_*
- LC_ALL
- LANG
- TZ
- /usr/bin/locale
- tzselect
- timedatectl
- date
- iconv
- UTF-8
- ISO-8859
- ASCII
- Unicode
Topic 108: Essential System Services
108.1 Maintain system time
Weight |
3 |
Description |
Candidates should be able to properly maintain the system time and synchronize the clock via NTP. |
Key Knowledge Areas:
- Set the system date and time.
- Set the hardware clock to the correct time in UTC.
- Configure the correct timezone.
- Basic NTP configuration using ntpd and chrony.
- Knowledge of using the pool.ntp.org service.
- Awareness of the ntpq command.
The following is a partial list of the used files, terms and utilities:
- /usr/share/zoneinfo/
- /etc/timezone
- /etc/localtime
- /etc/ntp.conf
- /etc/chrony.conf
- date
- hwclock
- timedatectl
- ntpd
- ntpdate
- chronyc
- pool.ntp.org
108.2 System logging
Weight |
4 |
Description |
Candidates should be able to configure rsyslog. This objective also includes configuring the logging daemon to send log output to a central log server or accept log output as a central log server. Use of the systemd journal subsystem is covered. Also, awareness of syslog and syslog-ng as alternative logging systems is included. |
Key Knowledge Areas:
- Basic configuration of rsyslog.
- Understanding of standard facilities, priorities and actions.
- Query the systemd journal.
- Filter systemd journal data by criteria such as date, service or priority
- Configure persistent systemd journal storage and journal size
- Delete old systemd journal data
- Retrieve systemd journal data from a rescue system or file system copy
- Understand interaction of rsyslog with systemd-journald
- Configuration of logrotate.
- Awareness of syslog and syslog-ng.
The following is a partial list of the used files, terms and utilities:
- /etc/rsyslog.conf
- /var/log/
- logger
- logrotate
- /etc/logrotate.conf
- /etc/logrotate.d/
- journalctl
- systemd-cat
- /etc/systemd/journald.conf
- /var/log/journal/
108.3 Mail Transfer Agent (MTA) basics
Weight |
3 |
Description |
Candidates should be aware of the commonly available MTA programs and be able to perform basic forward and alias configuration on a client host. Other configuration files are not covered. |
Key Knowledge Areas:
- Create e-mail aliases.
- Configure e-mail forwarding.
- Knowledge of commonly available MTA programs (postfix, sendmail, exim) (no configuration)
The following is a partial list of the used files, terms and utilities:
- ~/.forward
- sendmail emulation layer commands
- newaliases
- mailq
- postfix
- sendmail
- exim
108.4 Manage printers and printing
Weight |
2 |
Description |
Candidates should be able to manage print queues and user print jobs using CUPS and the LPD compatibility interface. |
Key Knowledge Areas:
- Basic CUPS configuration (for local and remote printers).
- Manage user print queues.
- Troubleshoot general printing problems.
- Add and remove jobs from configured printer queues.
The following is a partial list of the used files, terms and utilities:
- CUPS configuration files, tools and utilities
- /etc/cups/
- lpd legacy interface (lpr, lprm, lpq)
Topic 109: Networking Fundamentals
109.1 Fundamentals of internet protocols
Weight |
4 |
Description |
Candidates should demonstrate a proper understanding of TCP/IP network fundamentals. |
Key Knowledge Areas:
- Demonstrate an understanding of network masks and CIDR notation.
- Knowledge of the differences between private and public "dotted quad" IP addresses.
- Knowledge about common TCP and UDP ports and services (20, 21, 22, 23, 25, 53, 80, 110, 123, 139, 143, 161, 162, 389, 443, 465, 514, 636, 993, 995).
- Knowledge about the differences and major features of UDP, TCP and ICMP.
- Knowledge of the major differences between IPv4 and IPv6.
- Knowledge of the basic features of IPv6.
The following is a partial list of the used files, terms and utilities:
- /etc/services
- IPv4, IPv6
- Subnetting
- TCP, UDP, ICMP
109.2 Persistent network configuration
Weight |
4 |
Description |
Candidates should be able to manage the persistent network configuration of a Linux host. |
Key Knowledge Areas:
- Understand basic TCP/IP host configuration
- Configure ethernet and wi-fi network configuration using NetworkManager
- Awareness of systemd-networkd
The following is a partial list of the used files, terms and utilities:
- /etc/hostname
- /etc/hosts
- /etc/nsswitch.conf
- /etc/resolv.conf
- nmcli
- hostnamectl
- ifup
- ifdown
109.3 Basic network troubleshooting
Weight |
4 |
Description |
Candidates should be able to troubleshoot networking issues on client hosts. |
Key Knowledge Areas:
- Manually configure network interfaces, including viewing and changing the configuration of network interfaces using iproute2.
- Manually configure routing, including viewing and changing routing tables and setting the default route using iproute2.
- Debug problems associated with the network configuration.
- Awareness of legacy net-tools commands.
The following is a partial list of the used files, terms and utilities:
- ip
- hostname
- ss
- ping
- ping6
- traceroute
- traceroute6
- tracepath
- tracepath6
- netcat
- ifconfig
- netstat
- route
109.4 Configure client side DNS
Weight |
2 |
Description |
Candidates should be able to configure DNS on a client host. |
Key Knowledge Areas:
- Query remote DNS servers.
- Configure local name resolution and use remote DNS servers.
- Modify the order in which name resolution is done.
- Debug errors related to name resolution.
- Awareness of systemd-resolved
The following is a partial list of the used files, terms and utilities:
- /etc/hosts
- /etc/resolv.conf
- /etc/nsswitch.conf
- host
- dig
- getent
Topic 110: Security
110.1 Perform security administration tasks
Weight |
3 |
Description |
Candidates should know how to review system configuration to ensure host security in accordance with local security policies. |
Key Knowledge Areas:
- Audit a system to find files with the suid/sgid bit set.
- Set or change user passwords and password aging information.
- Being able to use nmap and netstat to discover open ports on a system.
- Set up limits on user logins, processes and memory usage.
- Determine which users have logged in to the system or are currently logged in.
- Basic sudo configuration and usage.
The following is a partial list of the used files, terms and utilities:
- find
- passwd
- fuser
- lsof
- nmap
- chage
- netstat
- sudo
- /etc/sudoers
- su
- usermod
- ulimit
- who, w, last
110.2 Setup host security
Weight |
3 |
Description |
Candidates should know how to set up a basic level of host security. |
Key Knowledge Areas:
- Awareness of shadow passwords and how they work.
- Turn off network services not in use.
- Understand the role of TCP wrappers.
The following is a partial list of the used files, terms and utilities:
- /etc/nologin
- /etc/passwd
- /etc/shadow
- /etc/xinetd.d/
- /etc/xinetd.conf
- systemd.socket
- /etc/inittab
- /etc/init.d/
- /etc/hosts.allow
- /etc/hosts.deny
110.3 Securing data with encryption
Weight |
4 |
Description |
The candidate should be able to use public key techniques to secure data and communication. |
Key Knowledge Areas:
- Perform basic OpenSSH 2 client configuration and usage.
- Understand the role of OpenSSH 2 server host keys.
- Perform basic GnuPG configuration, usage and revocation.
- Use GPG to encrypt, decrypt, sign and verify files.
- Understand SSH port tunnels (including X11 tunnels).
The following is a partial list of the used files, terms and utilities:
- ssh
- ssh-keygen
- ssh-agent
- ssh-add
- ~/.ssh/id_rsa and id_rsa.pub
- ~/.ssh/id_dsa and id_dsa.pub
- ~/.ssh/id_ecdsa and id_ecdsa.pub
- ~/.ssh/id_ed25519 and id_ed25519.pub
- /etc/ssh/ssh_host_rsa_key and ssh_host_rsa_key.pub
- /etc/ssh/ssh_host_dsa_key and ssh_host_dsa_key.pub
- /etc/ssh/ssh_host_ecdsa_key and ssh_host_ecdsa_key.pub
- /etc/ssh/ssh_host_ed25519_key and ssh_host_ed25519_key.pub
- ~/.ssh/authorized_keys
- ssh_known_hosts
- gpg
- gpg-agent
- ~/.gnupg/
Future Change Considerations
Future changes to the objective will/may include:
- Remove ifup/ifdown and legacy net-tools command
- Remove TCP wrappers
- 103.2: textutils became part of coreutils
- reword "Find packages containing specific files or libraries which may or may not be installed." (maybe "Find packages containing specific files or libraries that are installed.")
- Integrate LPIC-2 version 4.5 topic 202.1 (no longer present in LPIC-2 v5.0)