Log in to a Linux system and run simple commands using the shell.

Copy, move, create, delete, and organize files from the bash shell prompt.

Resolve problems by using online help systems and Red Hat support utilities.

Create, view, and edit text files from command output or in an editor.

Manage local Linux users and groups, and administer local password policies.

Set Linux file system permissions on files and interpret the security effects of different permission settings.

Obtain information about the system, and control processes running on it.

Control and monitor network services and system daemons using system

Access and provide access to the command line on remote systems securely using OpenSSH

Locate and accurately interpret relevant system log files for troubleshooting purposes.

Configure basic IPv4 networking on Red Hat Enterprise Linux systems.

Archive files and copy them from one system to another.

Download, install, update, and manage software packages from Red Hat and yum package repositories.

Access and inspect existing file systems on a Red Hat Enterprise Linux system.

Create and use Red Hat Enterprise Linux virtual machines with KVM and libvirt.

Automate the installation of Red Hat Enterprise Linux systems with Kickstart

Write regular expressions that, when partnered with grep, will allow you to quickly isolate or locate content within text files.

Introduce the vim text editor, with which you can open, edit, and save text files.

Schedule tasks to automatically execute in the future.

Influence the relative priorities at which Linux processes run.

Manage file security using POSIX access control lists.

Manage the Security Enhanced Linux (SELinux) behavior of a system to keep it secure in case of a network service compromise.

Configure systems to use central identity management services.

Manage simple partitions and file systems.

Manage logical volumes from the command line.

Access (secure) NFS shares.

Use autofs and the command line to mount and unmount SMB file systems.

Control and troubleshoot the Red Hat Enterprise Linux boot process

Review how to manage services and the boot-up process using systemctl

Configure and troubleshoot basic IPv6 networking on Red Hat Enterprise Linux systems

Configure and troubleshoot advanced network interface functionality including bonding, teaming, and local software bridges

Permit and reject access to network services using advanced SELinux and firewall filtering techniques

Set and verify correct DNS records for systems and configure secure DNS caching

Relay all email sent by the system to an SMTP gateway for central delivery

Provide and use networked iSCSI block devices as remote disks

Provide NFS exports and SMB file shares to specific systems and users

Provide a MariaDB SQL database for use by programs and database administrators

Configure Apache HTTPD to provide Transport Layer Security (TLS)-enabled websites and virtual hosts

Write simple shell scripts using Bash

Use Bash conditionals and other control structures to write more sophisticated shell commands and scripts

Customize Bash startup and use environment variables, Bash aliases, and Bash functions

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