Download Udemy – Linux Administration with Advance Troubleshooting Skills Torrent

rewrite this content and keep HTML tags Description By the end of the course you will: Be able to confidently use the Linux operating system to increase your productivity and Career. Be able to perform everyday computing tasks from the Linux command line. LINUX Basic Course Outline Linux basic concepts,Introduction & History of Unix/Linux Introduction to Unix History of UNIX What is LINUX History of Linux LINUX Distributions Unix File System Linux Commands Tutorials Lecture on various commands with proper explanation with examples on live environment. Overview of File System Structure pwd, cd, ls, less, cp, file mkdir. more. mv, cat, rm rmdir, wc, dd, head, tail, touch, ln etc Bash Variables & Standard Input output Redirecting Familiar with Variables Bash variable, Environmental variable & System Variables Lab Standard Input & Output Redirecting ( > , 2> ,&> ) Standard Input and Output Redirecting Output to a File Redirecting Output to a File Lab User management : Understanding different types of groups and creation of groups Creation of users in different groups Understanding Passwd, Shadow Files Understanding passwd aging Creation of quotas for users, groups and file systems Understanding users security files password aging policy using chage commands TROUBLESHOOTING Permissions in Red Hat Linux Basic File Permissions User Based permissions groups Permission Types Change of permissions & ownership Special Permissions Setuid, Setguid, Sticky bit, ACL etc Two Labs to demonstrate the permissions from real IT industry environment. Linux Crontab Overview of Linux Crontab & its format Schedule a job for a specific period of time Schedule a job for more then one instance (e.g. twice a day) Schedule a job for specific range of time Schedule a job every weekday during working hours how to view crontab entries? Schedule a job for every minute using cron Linux Find Commands Basic find commands for finding files with names Find files based on their permissions Search files based on owners & groups Find files and directories based on date & time Find files and directories based on size OpenSSH Overview of OpenSSH What Are Some Of The OpenSSH Features? OpenSSH options are controlled through the /etc/ssh/sshd_config file Lab Session Telnet Overview about telnet Configuration of telnet server on Linux Xinetd Service Process Management Understanding ps commands with custom properties & Nice values etc Different stats of a process like “D”, “S”, “T”, “Z” etc Kill commands to terminate the process Lab Kernel Modules What is Kernel & its features Kernel Modules Commands to manipulate the kernel (insmod,lsmod,modinfo,modprobe &rmmod) How to know the name of the module or kernel driver for any deivce like lan Lab Disk Partitions, File Systems Creations & RAID Configuration Creating the partitions in a simple disk using fdisk Understanding the different options in fdisk utility Creating File Sytems using (ext3/ext4/xfs FS) Mounting/Umounting FS Entry in fstab Introduction to RAID Concepts & features of RAID RAID Level How to configure different level of Raids like (0,1,5,6 etc) Lab Sessions Logical Volume Manager Administration LVM Architecture Overview LVM Components LVM Logical Volumes Logical Volume Creation Overview Growing a File System on a Logical Volume Logical Volume Backup LVM Administration with CLI Commands Using CLI Commands Physical Volume Administration Creating Physical Volumes Displaying Physical Volumes Preventing Allocation on a Physical Volume Resizing a Physical Volume Removing Physical Volumes Volume Group Administration Creating Volume Groups Adding Physical Volumes to a Volume Group Displaying Volume Groups Removing Physical Volumes from a Volume Group Changing the Parameters of a Volume Group Activating and Deactivating Volume Groups Removing Volume Groups Overview about LVM Metadata Metadata Contents How to identify and recover failed LVM disk RPM (Red Hat Package Manager) Install : It is used to install any RPM package. Remove : It is used to erase, remove or un-install any RPM package. Upgrade : It is used to update the existing RPM package. Verify : It is used to query about different RPM packages. Query : It is used for the verification of any RPM package. YUM (Yellowdog Updater, Modified) Overview of YUM Configuration& and installation of yum on Red Hat Linux Server Lab-1 Lab-2 File Transfer Protocol on RHEL 7 Overview of FTP Server Installation and configuration of FTP Server Lab-1 Lab-2 Apache Web Server Administration Basic Setup Verify installation Package files Main configuration file(s) Backup Edit the httpd.conf configuration file ServerRoot PidFile ServerName Add site to /etc/hosts file DocumentRoot ErrorLog Listen Create your HTML documents Start the Web Server Access the web site Local access Internal & external access Summary of basic setup DNS (Domain Name System) Overview of DNS Understanding root & top level domains How dns works practically What happens when I type any website name in the address bar of the browser Network File System (NFS) on RHEL 7 Overview of NFS Server Installation and configuration of NFS Server Lab-1 Lab-2 Automating Installation using kickstart Overview of Kickstart Server Features of Kickstart Server Configuration & Installation of Kickstart Server Configuration of dhcp, tftpd, nfs for Kickstart Server Configuration of kickstart config file using graphical mode PXE Boot Environment Lab Session Unattended Client boot and do the installation via network How to find HBA details & Storage Connectivity & Scan new disks/luns on Red Hat Linux Physical Server How’s HBA/FC’s are connected to the Linux Physical Server Lab on Live production Environment How storage disks are connected to the server What all the paths of a disk to access the SAN Storage via round robin request Lab on understanding the disks paths via different HBA/FC Card. How to scan new luns coming from storage on Red Hat Linux Networking Concepts in RHEL 7 New Sets of commands introduced in RHEL 7 for managing the network interfaces. Check the status of ethernet interfaces Add and configure the new ethernet interface Activate the network services Commands to change the network properties of an existing interface Delete the ethernet interface Learning of various new commands related to managing network interfaces. Overview of Routing Table Understanding the output of netstat -rn or route -n output Lab Linux Performance Monitoring Introduction about Performance monitoring in Linux Important four subsystems that needs to be monitored. 1. CPU 2. Memory 3. I/O 4. Network Familiar & understanding with CPU Utilization Like Context switches, Run Queue, CPU utilization & Load Average Familiar & understanding with Memory Utilization Familiar & understanding with I/O Analyses Familiar & understanding with Network Monitoring Familiar with various Commands to manage performance issues in Linux Servers top Troubleshooting Linux Boot Problems in Red Hat Linux 6/7 (Basic System Recovery) – Advanced Level Simple & step by step understanding of Linux Boot Process ( 2 detailed Sessions) Overview of Red Hat Linux 7 and their features Comparison of features of RHEL7 with RHEL6 Lab on Basic System Recovery (Initramfs file missing/Corrupted) Lab on Basic System Recovery (Grub related issues like stage 1.5/2 grub is missing)-Part1 Lab on Basic System Recovery (Grub related issues like stage 1.5/2 grub is missing)-Part2 Lab on Basic System Recovery (Master Boot Record missing/corrupted) Lab on Basic System Recovery (Critical files are missing like mount binary, incorrect entry in fstab etc) Lab on Basic System Recovery (Critical files are missing like mount binary, incorrect entry in fstab etc) Red Hat Enterprise Linux 7 Overview about RHEL7 with its new features Comparison with RHEL 6 Lab on systemd service (Familiar with different systemd targets & new commands) Rescue mode in RHEL 7 Lab on rescue mode Emergency mode in RHEL 7 Lab on emergency mode Troubleshooting mode (Overview and Lab) Lab on Recovering the Root password in RHEL7 Resetting the Root Password Using an Installation Disk Resetting the Root Password Using rd.break Kdump configuration on RHEL 7 Overview of kdump How to enable Kdump on RHEL 7 Lab Session Red Hat Satellite 6.2 Overview of Satellite Server Pre-Requisites (What needs to be done before initiating the Red Hat Satellite Server installation) Registering the server using subscription manager Installing the Satellite Server Packages & updating the Server Installing satellite from the Offline Repositories. Initial Configuration for the satellite server Registering Satellite Downloading/Uploading manifest (Importing manifest to Installed Satellite server) Attaching a subscription Create Red Hat Repo’s as per the enviornment requirement Creating Activation Registering server (Red Hat Satellite client) Recap Who is the target audience? Graduate Students and also for those who are in job in Linux Administration & wants to get hands-on practical experience on troubleshooting & advance level of learning Red Hat…

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