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Linux Administration involves managing and maintaining the operations of Linux operating systems. It includes a wide range of tasks, such as installing and configuring Linux systems, creating and managing user accounts, managing network services, configuring security settings, and troubleshooting system issues. Linux Administration is an essential skill for anyone working with Linux-based servers and systems.The world is changing, constantly, and at a fast pace! The technology-driven future in which we'll live is filled with promise but also challenges. Linux powers the servers of the Internet and by enrolling in this course you'll power the essential Linux concepts and commands. This Linux Administration course is really different! You'll learn what really matters and you'll get the skills to get ahead and gain an edge.With 6 practice exams containing 50 questions each, I have carefully hand-crafted each question to put you to the test. After passing these exams, you will be fully prepared for what it is like to take the Exam.This practice exam course is designed around the official exam objectives for the exam, weighting the 19 Knowledge Areas properly, so you can pass the actual Exam with confidence!You won't be hoping you are ready, you will know you are ready to pass the exam, saving you time and money. After practicing these tests and scoring an 80% or higher on them, you will be ready to PASS your certification on the first attempt and avoid costly re-scheduling fees.After each practice exam attempt, you will receive your total final score, along with feedback on each and every question - telling you exactly why each answer is correct so that you can pinpoint the areas in which you need to improve and perform some additional studying.These Exams have the timed test-taking capability and provides you with interactive, question-level feedback.Do you want to learn a new valuable skill, get hired, get a promotion, or simply prepare for the future that comes? Well, then this Linux course is for you!By enrolling in this Linux Administration course now, you make the best investment in your career!By the end of this course, you'll have an in-depth knowledge of how the Linux Operating System works and how you can best deal with it.This course is for you if you want to learn Linux applied to the real-world.It's specially designed for you whether you have no experience in Linux, you've taken other related courses and you want to fill in gaps or level up your skills, or you are coming from other fields like Networking or Programming.You'll have lifetime access and you can return and look for a specific Linux concept or command anytime you want. And let's not forget, if you don't like the course, you are covered by a 30-day money-back guarantee, full refund, no questions asked!The topics covered in this Linux Administration Practice test are:Setting Up the Environment (Installing both Ubuntu and CentOS)The Linux Terminal In DepthThe Linux File SystemAbsolute vs. Relative Paths. Walking through the File System (pwd, cd, tree)The LS Command In-Depth (ls)Understanding File Timestamps: atime, mtime, ctime (stat, touch, date)Viewing Files (cat, less, more, tail, head, watch)Creating Files and Directories (touch, mkdir)Copying, Moving, Renaming, and Deleting Files and Directories (cp, mv, rm, shred)Working With Pipes in Linux (, wc)Command Redirection (>, >>, 2> &>, cut, tee)Finding Files and Directories (locate, find, which)Find and ExecSearching for String Patterns (grep, strings)Comparing Files (cmp, diff, sha256)The VIM Editor In DepthCompressing and Archiving Files and Directories (tar, gzip, bzip2)Hard and Symbolic Links. The Inode StructureUser Accounts ManagementUnderstanding passwd and shadow filesUnderstanding Linux Groups (groups, id)Creating, Changing, and Removing User Accounts User Accounts (useradd, usermod, userdel)Group Management (groupadd, groupdel, groupmod)User Account Monitoring (whoami, who am i, who, id, w, uptime, last)Linux File PermissionsOctal (Numeric) Notation of File PermissionsChanging File Permissions (chmod)Changing File Ownership (chown, chgrp)Understanding SUID (Set User ID), SGID (Set Group ID), and the Sticky BitUmaskUnderstanding Files Attributes (lsattr, chattr)Linux Process ManagementProcesses and The Linux Security ModelListing Processes (ps, pstree, top, htop)Signals and Killing Processes (kill, pkill, killall, pidof)Foreground and Background ProcessesJob Control (jobs, fg, bg)Networking on LinuxGetting Information and configuring the Network Interfaces (ip, ifconfig, route)Setting Up Static IP on Ubuntu (netplan)Testing and Troubleshooting Network ConnectivityUsing, Troubleshooting, and Securing SSH (sshd)Copying Files Over the Network (scp)Synchronizing Files and Directories using rsyncUsing wgetChecking for Listening Ports (netstat, ss, lsof, telnet, nmap)Software ManagementDPKG (Debian and Ubuntu Based Distros) and APTDNF (RedHat Based Distros)Compiling Software From Source Code: Lab ProFTPDLinux System AdministrationTask Automation and Scheduling Using Cron (crontab) and AnacronMounting and Unmounting File Systems (df, mount, umount, fdisk, gparted)Working With Device Files (dd)Getting System Hardware Information (lwhw, lscpu, lsusb, lspci, dmidecode, hdparm)Service Management (systemd and systemctl)Bash Shell ScriptingSecurity: Information Gathering and Sniffing TrafficSecurity: Netfilter/Iptables FirewallSecurity: SSH PKI & SSH HardeningEvery topic includes many live examples, both on Ubuntu and CentOS, a command section, lots of quizzes, slides, and many practice challenges.The skills you'll learn will boost your career and make you even more valuable on the job market.

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