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Linux Administration +Linux Command Line+Linux Server 3 in 1

Learn Linux Administration , Linux Command Line, Linux Server admin, Red Hat Linux, CentOS - Get Linux Certification

Created byUp Degree

Last updated 9/2018

English

English [Auto],

What you'll learn

You will understand the fundamentals of the Linux operating system
Able to apply that knowledge in a practical and useful manner

Course content

8 sections • 59 lectures • 13h 15m total length

Introduction to linux15:12
Discover Linux as a free, open source system with modifiable source code; learn its hardware, kernel, and shell architecture and popular distributions like Red Hat, Debian, Ubuntu, Oracle Linux.
Download The Course Curriculum!0:04
Update Kernel Version on Centos 7 Manually18:37
Upgrade the CentOS 7 kernel manually by adding the el repository, installing the latest kernel package, and rebooting to confirm on uname -r that you are running the new kernel.
Update Kernel Version on CentOs 7 Yum8:43
Learn to update the kernel on CentOS 7 using yum, choosing official sources, installing the correct kernel package, and validating the new kernel on a virtual machine.
Installation of Centos726:25
Install CentOS 7 on a virtual machine with oracle virtualization software, covering VM creation, ISO boot, disk partitioning (/, /home, /var, swap), network, language, and remote installation.
Reset Root Password6:37
Reset the root password by rebooting into single-user mode, remounting the filesystem as read-write, using chroot to set a new password, and performing SELinux relabelling before reboot.
Understanding the GRUB2 #Part 117:13
This lecture introduces grub 2, the GNU Linux boot loader, its config files such as grub.cfg, and how it loads the kernel, manages default boot entries, and enables rescue mode.
Understanding the GRUB2 #Part 26:30
Learn how grub2 generates boot config from templates, edit settings via /boot/grub/grub.d rather than main grub.cfg, and rebuild with grub-make-config to set the boot timeout.
Understanding the GRUB2 #Part36:19
Learn to set a grub2 password to prevent boot-time access and root password reset when physical access is possible, by updating grub configuration and rebooting to test the changes.
Linux Directory Structure25:52
Explore the linux directory structure from the root slash to essential directories like /bin, /sbin, /usr, /lib, /home, and examine device files and /proc.
Introduction to Shell8:44
Understand the shell as an interpreter that converts commands like ls and touch into actions, compare it with a compiler, and learn basic shell usage, history, and switching between shells.
Understanding the Initramfs13:54
Understand how initramfs loads the root filesystem during boot and learn to regenerate a missing initramfs image for the current kernel version.
Basic Linux Command19:50
Learn the basics of the linux command line, including mkdir and directory navigation with ls, cd, and pwd, and manage files with cp, rm, and recursive options, plus tab completion.
Basic Linux Command2:26
Learn basic Linux commands to create and move files, and remove files and directories, including recursive and forceful deletion with rm -r and rm -rf.
Basic Linux Command11:06
Explore basic linux commands, including using cat to view and create files, redirecting input and output with > and <, and listing hidden files with ls -a.
Text Editor in Linux17:13
Learn how to edit text in Linux using command line text editors, including nano, navigate between insert and command modes, and save or exit with keyboard shortcuts.
Linux I/O Redirection13:04
Explore Linux io redirection by redirecting standard input, output, and error with <, >, and 2>, appending with >>, and piping commands to chain outputs with wc examples.

Package Management Using RPM22:30
Discover how rpm, the Red Hat package manager, installs, upgrades, verifies, and queries software packages with .rpm extensions, including package naming, version, release, and architecture.
RPM basic commands10:01
Introduction to yum4:57
Compare yum with rpm and learn how yum automatically resolves dependencies and installs packages from online repositories, saving manual dependency work and streamlining installation.
Yum queries12:20
Learn to use yum for querying, installing, and managing rpm packages, including listing installed or available packages, viewing package details, checking dependencies, and searching for packages.
Managing yum repositories12:00
Learn to manage yum repositories by listing configured repos, checking repository details with yum info, and building cache with yum makecache to ensure fast, reliable installs.
Yum install remove upgrade the packages14:55
Master installing, removing, and upgrading packages with yum, manage dependencies, update groups, search packages, and perform local installs and downgrades on Linux systems.
Yum advance commands12:05
Learn advanced yum commands to manage package installation, updates, and repository settings, including installing yum utils, checking for restarts, verifying RPMs, handling downloads, and enabling or disabling repositories.
Setup local yum repository6:22
Set up a local CentOS yum repository by installing and configuring the server, copying packages, building the repo data, and guiding clients to install from the local server.
Setup yum server17:19
Set up a local yum server by mounting ISO packages, copying them into a local repository, starting the repository service, and configuring yum to use the local server.
Setup yum client4:08
Configure a yum client to use a local repository by creating a client file, pointing it to the local server IP and repository path, and verifying packages from the server.

Introduction to Process in Linux8:37
Explore how processes run in the Linux operating system, including process IDs, user IDs, group IDs, kernel involvement, and how to compile and run a simple C program.
Managing services in Linux23:13
Learn how to manage Linux services and distinguish them from processes, including starting, stopping, and enabling autostart, checking status, and understanding how services listen on unique ports.
Dynamic real-time process view12:56
Learn to use the top command for a dynamic real-time view of running processes, monitor memory and CPU usage, sort by memory, filter by user, and manage processes.
Dynamic real-time process view_215:18
Explore the dynamic real-time view of processes with the top command, examining cpu and memory usage, zombie and orphan processes, io waits, and how swap and cache affect system performance.
Process Status16:52
discover how the process status command reveals current processes with pid, user, terminal, cpu, and memory usage. learn to view, filter, and kill processes when needed.
Filtering Exact Process by High CPU and Memory14:01
Identify the top cpu and memory consuming processes with top, sort by cpu and memory, and monitor real-time changes using watch for quick troubleshooting in Linux administration.
Find Disk Usage using du Command18:43
Learn to find disk usage with the du command, using -h for human-readable output and -s for a grand total, to identify large files and prevent full file systems.
Understanding Linux CPU Load20:03
Explore linux cpu load measured by uptime and 1/5/15 minute load averages. Learn to interpret single-core versus multi-core capacity and detect overload for tuning.
Understanding the proc file System15:20
Explore the proc file system and its dynamic data exposed by the kernel. Use commands like ls and less to view memory, process information, and hardware configuration from /proc.
Performance Monitoring with Vmstat and lostat18:01
Install the sysstat tools and use vmstat to monitor memory, processes, paging, swap, and cpu activity, and use iostat for device input/output statistics, with real-time updates via watch.
Managing Process Priority12:16
Master Linux process priority with nice values, where -20 is the highest priority and 19 is the lowest, and manage background and foreground jobs with fg.

Managing disk in Linux22:15
Learn to create and mount a Linux partition by checking storage devices, selecting the target disk, creating a primary partition, choosing a file system, and mounting it.
Overview of swap partion in Linux9:41
Learn how Linux uses a swap partition to extend memory when ram is insufficient, moving processes between ram, swap, and virtual memory, and consider performance trade-offs.
Creating swap partition using disk7:44
Explore creating a swap partition using disk space with dd, defining input and output files, and calculating block size and count to allocate kilobyte, megabyte, and gigabyte space.
Swap Partition using File3:43
Create a 1 GB swap file, format with mkswap, set permissions to 600, and activate with swapon; confirm the swap grows to 4.5 GB and remains a file, not a partition.
Overview of Logical Volume Manager (LVM)22:26
Explore the logical volume manager (LVM) architecture, converting disks into physical volumes, forming a volume group, and provisioning flexible logical volumes that can grow or shrink on demand.
Understanding the LVM17:36
Create a partition, make it a physical volume, and form a volume group to create a logical volume, then mount and manage the LVM.
Extending the LVM Logical Partition8:24
Extend an lvm logical volume without downtime, by resizing the lv and its filesystem after growing the physical volume, and verify changes with lv display.
Reducing the LVM Logical Partition8:11
Learn to safely reduce an lvm logical volume by ensuring the volume is not in use, resizing the filesystem, applying the resize and lvm commands, and mounting the updated partition.
Recover deleted LVM Partitions10:30
Recover a deleted LVM logical volume by locating the correct volume group, testing the recovery, restoring the backed-up configuration, activating the LV, and mounting it to recover data.
Managing LVM volume using System Storage Manager18:42
Learn to manage LVM using System Storage Manager, including installing SSM, listing pools, creating and resizing LVs, adding physical volumes, and mounting storage.
Extend non LVM Partition using Parted9:02
Extend a non-lvm partition safely using parted, including backing up data, unmounting, deleting and recreating the partition, and resizing the filesystem with verification.

Managing user and group in Linux part – 117:47
Manage Linux users and groups with local authentication, create and modify users, set home directories and shells, assign primary and secondary groups, and lock or unlock accounts.
Managing user and group in Linux part – 28:37
Manage Linux user accounts by deleting users with or without their home directory using userdel and -r, and configure password aging with chage, then verify with last.
Managing users access using visudo13:25
Learn to manage Linux user access securely with visudo and sudo, granting targeted privileges, logging commands, and enforcing approvals via the sudoers file.

Understanding the secure shell9:41
Learn how public and private keys enable secure SSH login, set up key-based authentication, manage the sshd service and its configuration, and verify connectivity across Linux servers.
Understanding the public and private key part – 17:51
Discover how public and private keys secure Linux logins by generating a key pair, copying the public key to servers, and authenticating with the private key.
SSH Public and Private Key36:23
Learn how to create and manage SSH public and private keys, protect with a passphrase, deploy key-based authentication across servers, disable password logins, and secure backups and permissions.
Setup passwordless SSH login in Linux13:42
Set up passwordless login to Linux servers by configuring ssh keys for the root user, transferring the public key to the remote host, and disabling password authentication.

Scheduling task in Linux using cron part – 114:20
Learn to schedule Linux tasks with cron, configuring minute, hour, day, month, and weekday fields. Install and start cron, edit crontab with -e, and review logs to confirm job execution.
Scheduling task in Linux using cron part - 27:57
Set up and manage Linux cron jobs to schedule monthly scripts, determine start dates like the first of the month, and check logs to ensure correct execution.

Requirements

No prerequisites
Only Need An OPEN mind to Learn New Tech Skill

Description

In the event that you need to learn Linux framework organization and supercharge your profession, read on.

Before the finish of this course you will completely comprehend the most critical and principal ideas of Linux server organization. You'll have the capacity to design, keep up, and bolster an assortment of Linux frameworks. You can even utilize the aptitudes you figured out how to end up noticeably a Linux System Engineer or Linux System Administrator.

In this arrangement of recordings I'll be imparting to you some of my most loved Linux summon line traps. These tips will make your life less demanding at the order line, accelerate your work process, and influence you to feel like an ensured Linux summon line Ninja!

This Linux course doesn't make any suppositions about your experience or learning of Linux. You require no earlier information to profit by this Linux course.

Let's Have a look What we are Going to cover in this Course!

Installation and Initialization
Package management
Process monitoring and performance tuning
Important files, Directories and utilities
System services
User Administration
File system security and Management
Advance file system management
Server configuration (DNS, VSFTPD, DHCP, ECT)
Shell scripting
Samba server
Mail server
KVM virtualization
Advance Security
Networking concept and configuration
Database configuration
PXE and Kickstart configuration
LDAP server and client configuration.
Troubleshooting the problem.
Project

Here is the thing that you will learn by taking Linux Boot camp:

The most effective method to access a Linux server in the event that you don't as of now.
What a Linux appropriation is and which one to pick.
What programming is expected to interface with Linux from Mac and Windows PCs.
What SSH is and how to utilize it.
The record framework design of Linux frameworks and where to discover projects, setups, and documentation.
The fundamental Linux charges you'll utilize frequently.
Making, renaming, moving, and erasing registries.
Posting, perusing, making, altering, replicating, and erasing records.
Precisely how authorizations function and how to unravel the most secretive Linux consents effortlessly.
Step by step instructions to utilize the nano, vi, and emacs editors.
Two techniques to scan for records and indexes.
Step by step instructions to think about the substance of records.
What funnels are, the reason they are helpful, and how to utilize them.
Step by step instructions to pack documents to spare space and make exchanging information simple.
How and for what reason to divert info and yield from applications.
The most effective method to redo your shell incite.
The most effective method to be proficient at the summon line by utilizing monikers, tab consummation, and your shell history.
Step by step instructions to plan and computerize employments utilizing cron.
Instructions to switch clients and run forms as others.
Instructions to discover and introduce programming.
How the boot procedure deals with Linux servers and what you can do to control it.
The different sorts of messages produced by a Linux framework, where they're put away, and how to naturally keep them from topping off your plates.
Circle administration, dividing, and record framework creation.
Overseeing Linux clients and gatherings.
Systems administration ideas that apply to framework organization and particularly how to arrange Linux arrange interfaces.
Step by step instructions to design sudo.
Overseeing procedure and occupations.
Linux shell scripting

Now there are some million dollar and mostly asked questions come which are listed below which will enrich your knowledge towards Linux and not to worry you don't need to enroll with us to get this extra infos.

What is Linux

The Linux nothing but an open source operating system, or should we say that Linux OS is a cross-platform and also a freely distributable operating system based on Unix.Linux can be installed on PCs, laptops, netbooks, mobile and tablets.Linux is also used in video game consoles, servers, supercomputers and more.

The Linux OS is frequently packaged as a Linux distribution for both desktop and server use.Linux also includes the Linux kernel (the core of the Linux operating system) as well as supporting tools and libraries. Popular Linux OS distributions include Debian, Ubuntu, Fedora, Red Hat and openSUSE.

How Does Linux Work ?

As said before Linux is an operating system that runs on the Linux kernel which was created by Sir Linus Torvalds back in the early 1990s in Finland.The Linux logo was also suggested by Linus Torvalds.Like UNIX, Linux is a free operating system which can by run on your PC hardware and it provides you with more control over your operating system.

Linux is the most-used and best-known open source operating system in nowadays. As an operating system, Linux is software that easily sits under all the other software on a computer, receiving requests from those programs and relaying these requests to the hardware of a computer.

Why you’ll pick linux over any other Operating System

Linux is Portable(Multiplatform)
In linux Multitasking can be done.
Linux supports Multi User
Linux Support Multiprocessor (SMP)
Linux provides Multithreading Support
Linux has Virtual Memory
Linux provides Hierarchical File System
Linux has Graphical User Interface (X Window System, Wayland)
Linux also provides Wide Hardware Support
Linux has Dynamically Linked Shared Libraries as well as Static Libraries
Linux provides POSIX Compliant (Almost)
Linux has Multiple Virtual Consoles
Linux has Multiple Filesystem Support
Linux consists Multiple Networking Protocols (TCP/IP, IPX/SPX, Appletalk, AX.25)
Linux Shell
Linux has Strong Security Model
Linux is Open Source Operating System

Which are the best Linux Distros for Beginners

According to some well known sources and our research all the best Linux Distros are listed below

Ubuntu - If you've researched Linux on the internet, Ubuntu is the highest probable result in Linux Distros.

Linux Mint Cinnamon -. Linux Mint is the number one Linux distribution on Distrowatch.

Zorin OS - Zorin OS is an Ubuntu-based, highly polished Linux distribution, entirely made for Windows refugees.

Elementary OS - Elementary OS is another Ubuntu-based Linux operating system which means the operating system itself is unquestionably stable.Since we have taken a look at Linux distros for Windows users, let’s swing by something for MacOS users tooThis is highly preferred for MacOS users switching to Linux as they will much comfortable with the desktop. It is one of the most beautiful Linux distros.

Linux Mint Mate - Linux Mint Mate is a great Linux distro if you are looking for something which can run your older computers.Linux Mint Mate is very light, resource efficient but still a polished distro which is also based on Ubuntu with huge base solid Ubuntu software repository.

Manjaro Linux - Manajro Linux has an extremely beginner friendly installation procedure.Manjaro Linux also comes in XFCE, KDE, Gnome, Cinnamon and a host of more desktop environments.

As the Linux comes with a learning curve, but it's not something anybody ever have any regrets. So go ahead and check out Linux and fall in love with Linux . And if you are already a Linux user, so cheers.

How to install Linux on windows 10

It is a such a common and also mostly asked question that how to install linux on windows 10 ?

So the answer is Ubuntu can be easily installed from the Microsoft Store only in 5 steps

Firstly use the Start menu and launch the Microsoft Store application.
Search for Ubuntu
Now select the first result, ‘Ubuntu' which is published by Canonical Group Limited.
Click on the Install button.
Now the Ubuntu will be downloaded and installed automatically in your system. You can see the progress inside the Microsoft Store application.

How much does a Linux system administrator can make?

A Linux person can make an average $92,736 per year in the United States.

A Linux Junior System Administrator earns an average salary of $60,552 per year.

The base salary for Linux Administrator ranges from $72,568 to $102,791 with the average base salary of $91,135.

Linux Engineer can make $114,972 per year,Development Operations Engineer can make $119,630 per year.

Career Opportunities in linux and Companies using Linux:

Google

An American multinational company services search, cloud computing and online advertising technologies runs on Linux.

Twitter

An famous online social networking and microblogging site that is Powered by Linux .

Facebook

One of the most famous and most widely used Social Networking service runs on the same Linux platform.

Amazon

An American international company which deals with International Online Retailing is in the list of Linux powered Company.

IBM

IBM (International Business Machine Corporation) the American company which don’t requires any introductionis also uses Linux.

McDonalds

It is the world’s largest chain of hamburger fast food restaurant uses GNU/Linux (Ubuntu) too.

Submarines

The submarines in the United State Navy are controlled by same Linux platform.

NASA

National Aeronautical and Space Administration, The United nation’s Space program widely uses Linux in each of their programmes.

Watches

Most of you would not be knowing that there are Linux Powered Watches in the market, already. The watch developed by IBM running Linux.

Mobile Devices

True, you all know that Linux is powering Mobile Phones, Tablets and Kindle.

Space

A Specific Linux Distro is already in the space. Debian led all the rest.

Raspberry pi

It is the business card sized computer designed for electronic projects also the desktop computing which is very cheap in cost and is fully functional. It is a landmark in Linux Development.

Desktop Computing

Linux made a notable presence in the desktop computing market. In school and academics as well as in government offices Linux are being widely used.

Corporates

The corporate offices are using Linux and finds Linux more productive than any other alternatives.

New York Stock Exchange

New York Stock Exchange (NYSC) which provides means for buyers and sellers in order to trade shares of stock in companies registered for public trading relies completely on Linux.

Traffic Controlling

In case of Road Traffic or Air Traffic ,Linux proved to be the best than any other available alternative.

Nuclear Projects

Linux is the best option to Nuclear Ambitious projects.

Bullet Trains

The Bullet Trains in Japan which runs at the speed of 240-320 km/h uses linux. All train tracking, maintenance, scheduling and controlling is Linux based.

Tianhe-2

The fastest Supercomputer of the world, China’s Tianhe-2, which is capable of performing 33.86 petaflops operations per second is a Linux based Operating System.

Internet Hosting

More than 70% of Internet Hosting and service providers are Linux based. This statistic is difficult to figure out but based upon the Linux compatible hardware sold, and demand for cross platform compatible hardware, the above statistics is a rough estimation.

Hackers

Hackers be it ethical or unethical prefers Linux over any other Platform. In Linux the availability of a variety of tools, the architecture, the security, the technique to handle things intelligently and control everything to the point required makes the linux perfect choice for Hackers.

Other Industries

The Wikipedia, PIZZA Hut, Aviation industry, Parliaments of countries like France are using Linux. When it comes to work in distributed system, multi-user supported system, the only thing that comes to mind is the Linux and only Linux.

The OLX and Just dial have their user base just because of Linux. The service providers relied on Linux for developing Application that has a huge database and act as local google and Amazon.

Postal Services

The US Postal Services and banking sector of most of the countries are using Linux.

Education

Schools, colleges and Universities in Russia, Germany, Philippines, Georgia, Switzerland, Italy, India specially Tamil Nadu are using Linux even for basic computer education.

The availability of specific Linux distro for every task makes Linux the most sought after platform.

Movies

For those who think Linux is not for Graphical editing should know that the Oscar winning films Titanic and Avatar were Edited and the Graphics were created using Linux only. Moreover the video cameras these days are also Linux centred.

Networking

Cisco, the networking and routing giant are completely Linux Based. This Real-Time Communication and Integration Solutions providing company finds Linux best suited to their Application Development and Delivery.

Cars

Recently, cars developed around Linux was exhibited. Making cars more intelligent which can work in odd situations, Linux is the best choice.

Future of ROBOTICS

Again an intelligent critical application, which should work in odd situations and act accordingly, specially when robotics is supposed to be tied with army and security and there remains no place for any flaws, Linux and Only Linux.

Actually the list is ever growing and quite like never ending just like Linux,

Lastly the Unequivocal Udemy 30 day unconditional promise - that is my own guarantee of your prosperity!

What you realize in Linux Bootcamp applies to any Linux condition including CentOS, Ubuntu, Debian, Kali Linux, Linux Mint, RedHat Linux, Fedora, OpenSUSE, Slackware, and that's only the tip of the iceberg.

Select now and begin taking in the aptitudes you have to step up your vocation!

Who this course is for:

Do not Have any Linux Skills
Have some Basic Linux knowledge and want to be PRO in Linux

Linux Administration +Linux Command Line+Linux Server 3 in 1

What you'll learn

Explore related topics

Course content

Introduction to Linux17 lectures • 3hr 38min

1. Chapter 2: Package Management in Linux10 lectures • 1hr 57min

Process Monitoring and Performance Tuning11 lectures • 2hr 55min

Advance File System Management11 lectures • 2hr 18min

Managing Services on Linux1 lecture • 18min

User Administration3 lectures • 40min

Managing Secure Shell4 lectures • 1hr 8min

Scheduling Task in Linux2 lectures • 22min

Requirements

Description

Who this course is for: