Linux

Linux in an operating system like Microsoft Windows but it is open source. most large-scale open-source application projects are based on Linux such as Open NMS, Sugar CRM, pfsense, etc.

Course Outline:

• Access the command line
• Log in to a Linux system and run simple commands using the shell
• Manage files from the command line
• Copy, move, create, delete, and organize files from the bash shell prompt
• Getting help in Red Hat Enterprise Linux
• Resolve problems by using online help systems and Red Hat support utilities
• Create, view, and edit text files
• Create, view, and edit text files from command output or in an editor
• Manage local Linux users and groups
• Manage local Linux users and groups, and administer local password policies
• Control access to files with Linux file system permissions
• Set Linux file system permissions on files and interpret the security effects of different permission settings
• Monitor and manage Linux processes
• Obtain information about the system, and control processes running on it
• Control services and daemons
• Control and monitor network services and system daemons using systemd
• Configure and secure OpenSSH service
• Access and provide access to the command line on remote systems securely using OpenSSH
• Analyze and store logs
• Locate and accurately interpret relevant system log files for troubleshooting purposes
• Manage Red Hat Enterprise Linux networking
• Configure basic IPv4 networking on Red Hat Enterprise Linux systems
• Archive and copy files between systems
• Archive files and copy them from one system to another
• Install and update software packages
• Download, install, update, and manage software packages from Red Hat and yum package repositories
• Access Linux file systems
• Access and inspect existing file systems on a Red Hat Enterprise Linux system.
• Use virtualized systems
• Create and use Red Hat Enterprise Linux virtual machines with KVM and libvirt