Linux Administration

We will help you understand Linux operating system, which is widely used Operating servers in Clouds & server level. Linux is having 100 plus flavours. Linux is considered as a very robust operatin system & hence is popular amongst Giant companies.

We are going to cover below topics in Linux:

Installing Linux
● Creating USB installation media on Windows
● Performing an installation of CentOS using the graphical installer
● Updating the installation and enhancing the minimal install with additional
administration and development tools
● Troubleshooting the system in rescue mode
File Management
● Navigating through directories
● Creating files
● Copying/renaming/moving/deleting files
● File Compression and Packaging
● File permissions
● File ownership
Configuring the System
● Introduction to Vim
● Synchronizing the system clock with NTP
● Setting your hostname and resolving the network
● Becoming a superuser
● Building a static network connection
● Customizing your system banners and messages
Managing the System
● Managing background services
● Troubleshooting background services
● Managing users and their groups
● Scheduling tasks with cron
● Synchronizing files and doing more with rsync
● Maintaining backups and taking snapshots
Package Management
● Using YUM to update the system
● Using YUM to search for packages
● Using YUM to install packages
● Using YUM to remove packages
● Keeping YUM clean and tidy
● Knowing your priorities
● Using a third-party repository
● Creating a YUM repository
Storage Management
● Storage Basics
● Partitions: Creating and Deleting Partitions
● Filesystems
● Mounting a filesystem
Providing Security
● Locking down remote access and hardening SSH
● Working with a firewall
● Generating self-signed certificates
● Using secure alternatives to FTP
Process Management
● List Processes
● Server Uptime
● Monitor Resource usage by processes
● Kill processes
Working with FTP
● Installing and configuring the FTP service
● Working with virtual FTP users
● Customizing the FTP service
● Troubleshooting users and file transfers
Domain Name System (DNS)
● Hosts File
● Installing DNS Server
● Configuring a DNS Server
Web and SQL Services
● Apache:
Installation and Configuration
httpd Performance
● SQL(Mariadb):
Installation and configuration
Administration
File Sharing and Printing
● File Sharing with Samba
● Mounting Samba Shares on Linux
● NFS Shares