LFCS Exam Study Guide (Linux Foundation Certified System Administrator)

LFCS EXAM STUDY GUIDE (LINUX FOUNDATION CERTIFIED SYSTEM ADMINISTRATOR)

Preparing for the LFCS Linux Foundation Certified System Administrator Certificate exam? Don’t know where to start? This post is the LFCS Certificate Study Guide (with links to each exam objective).

I have curated a list of articles from Microsoft documentation for each objective of the LFCS exam. I hope this article will help you to achieve the LFCS Linux Foundation Certified System Administrator Certification. Also, please share the post within your circles so it helps them to prepare for the exam.

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LFCS Linux Foundation Cert. Sys Admin Course

Pluralsight (Free Trial) Linux Foundation Certified System Administrator
LinkedIn Learning (Learning Path)Become a Linux System Administrator
UdemyLFCS Certification Administrator Preparation
Linux FoundationEssentials of Linux System Administration

LFCS Linux Foundation Cert. Sys Admin Test

To view other Linux Certificate Exam Study Guides, click here

Full Disclosure: Some of the links in this post are affiliate links. I receive a commission when you purchase through them.

Looking for LFCS dumps? Read this!

Using LFCS exam dumps can get you permanently banned from taking any future certificate exams.  However, I strongly suggest you validate your understanding with practice questions.

Essential Commands – 25%

Log into local & remote graphical and text mode consoles

https://www.cs.odu.edu/zeil/Public/loggingin/

Search for files

https://www.linux.com/topic/desktop/how-search-files-linux-command-line/

https://www.linode.com/docs/tools/find-files-in-linux-using-the-command-line/

Evaluate and compare the basic file system features and options

https://www.javatpoint.com/linux-file-system

https://opensource.com/article/ext4-filesystem

Compare and manipulate file content

https://www.baeldung.com/linux/file-manipulation

https://linuxacademy.com/guide/using-sed-to-manipulate-files-in-linux/

Use input-output redirection (e.g. >, >>, |, 2>)

https://www.geeksforgeeks.org/input-output-redirection-in-linux/

Analyze text using basic regular expressions

https://www.geeksforgeeks.org/regular-expression-grep/

Archive, backup, compress, unpack, and uncompress files

https://www.certdepot.net/sys-archive-compress-unpack-and-uncompress-files/

https://maker.pro/linux/projects/how-to-archive-files-and-directories-in-linux

https://www.linux.com/training-tutorials/how-backup-files-linux-rsync-command-line/

Create, delete, copy, and move files and directories

http://www.devblog.co/linux-rhcsa-create-delete-copy-and-move-files-and-directories/

Create and manage hard and soft links

https://www.techrepublic.com/difference-between-linux-hard-and-soft-links/

https://www.geeksforgeeks.org/soft-hard-links-unixlinux/

List, set, and change standard file permissions

https://geek-university.com/linux/set-the-default-permissions-for-newly-created-files/

https://www.guru99.com/file-permissions

Read, and use system documentation

https://www.informit.com/articles/article.aspx

https://www.kernel.org/doc/man-pages/

Manage access to the root account

https://www.ssh.com/iam/user/root/

LFCS

Amazon link (affiliate)

Operation of Running Systems – 20%

Boot, reboot, and shut down a system safely

https://www.certdepot.net/rhel7-boot-reboot-shut-system-normally/

Boot or change system into different operating modes

https://en.wikibooks.org/wiki/Linux-Guide/Operating-modes

https://www.liquidweb.com/kb/linux-runlevels-explained/

http://www.linfo.org/change-to-single-user

https://www.cyberciti.biz/tips/linux-changing-run-levels

Install, configure and troubleshoot bootloaders

https://askubuntu.com/questions/how-to-manually-install-boot-loader

https://debian-handbook.info/sect.config-bootloader

Diagnose and manage processes

https://www.tldp.org/LDP/tlk/kernel/processes

https://www.guru99.com/managing-processes-in-linux.html

Locate and analyze system log files

https://www.cyberciti.biz/faq/linux-log-files-location-and-how-do-i-view-logs-files/

https://stackify.com/linux-logs/

Schedule tasks to run at a set date and time

https://www.howtogeek.com/schedule-tasks-on-linux-introduction-to-crontab-files/

https://www.networkworld.com/scheduling-tasks-on-linux-using-the-at-command

Verify completion of scheduled jobs

https://bencane.com/did-my-cronjob-run/

Update software to provide required functionality and security

https://www.linux.com/training-tutorials/linux-updating-your-system/

Verify the integrity and availability of resources

https://access.redhat.com/solutions/

https://www.ibm.com/management/cmd-check-fs-integrity

https://askubuntu.com/questions/how-to-check-for-errors-in-ram-via-linux

Verify the integrity and availability of key processes

https://www.linuxtechi.com/htop-monitor-linux-system-processes/

https://www.howtoforge.com/how-to-view-running-processes-on-linux/

Change kernel runtime parameters, persistent and non-persistent

https://www.tecmint.com/change-modify-linux-kernel-runtime-parameters/

Use scripting to automate system maintenance tasks

https://www.tecmint.com/using-script-to-automate-linux-system-maintenance-tasks/

Manage the startup process and services (In Services Configuration)

https://www.2daygeek.com/enable-disable-services-boot-linux-systemctl-command/

https://www.linux.com/tutorials/manage-system-startup-boot-processes-linux-upstart/

List and identify SELinux/AppArmor file and process contexts

https://wiki.gentoo.org/SELinux/Controlling-file-contexts-yourself

https://access.redhat.com/documentation/en-us/red-hat-linux/contexts-processes

https://askubuntu.com/questions/apparmor-and-file-context

Manage Software

https://www.linuxtopia.org/administrators-security-guide/Linux-Software-Management

Identify the component of a Linux distribution that a file belongs to

https://ostechnix.com/find-package-provides-specific-file-linux/

User and Group Management – 10%

Networking – 12%

Service Configuration – 20%

Configure a caching DNS server

https://geekflare.com/linux-server-local-dns-caching/

Maintain a DNS zone

https://www.slashroot.in/what-dns-zone-file-complete-tutorial-zone-file-and-its-contents

Configure email aliases

https://serverfault.com/questions/postfix-how-do-i-make-email-aliases-work

https://www.walkernews.net/how-to-setup-email-alias-in-red-hat-linux/

Configure SSH servers and clients

https://www.digitalocean.com/ssh-essentials-working-with-ssh-servers-clients-and-keys

Restrict access to the HTTP proxy server

https://www.tecmint.com/configure-squid-server-in-linux/

https://webhostinggeeks.com/restrict-access-to-web-sites-using-squid-proxy-server

Configure an IMAP and IMAPS service

https://support.rackspace.com/how-to/dovecot-installation-and-configuration-on-centos/

https://www.arubacloud.com/configure-pop3-imap-mail-server-with-dovecot-on-ubuntu

Query and modify the behavior of system services at various operating modes

https://www.digitalocean.com/community/use-systemctl-to-manage-systemd-services

https://www.tecmint.com/manage-services-using-systemd-and-systemctl-in-linux/

Configure an HTTP server

https://opensource.com/article/how-configure-apache-web-server

Configure HTTP server log files

https://httpd.apache.org/docs/trunk/logs

Configure a database server

https://www.cyberciti.biz/tips/linux-configure-mysql-database

Restrict access to a web page

https://clas.uiowa.edu/linux/security/htaccess

Manage and configure containers

https://opensource.com/resources/what-are-linux-containers

https://www.geeksforgeeks.org/setup-web-server-over-docker-container-in-linux/

Manage and configure Virtual Machines

https://www.linux.com/training-tutorials/create-and-run-virtual-machines-virt-manager/

Storage Management – 13%

This brings us to the end of LFCS Linux Foundation Certified System Administrator Study Guide

What do you think? Let me know in the comments section if I have missed out on anything. Also, I love to hear from you about how your preparation is going on!

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