• Introduction and 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.
• Get 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 system.
• 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.

• Automate installation with Kickstart
  Automate the installation of Red Hat Enterprise Linux systems with Kickstart.
• Use regular expressions with grep
  Write regular expressions that, when partnered with grep, will allow you to quickly isolate or locate content within text files.
• Create and Edit text files with vim
  Introduce the vim text editor, with which you can open, edit, and save text files.
• Schedule future Linux tasks
  Schedule tasks to automatically execute in the future.
• Manage priority of Linux processes
  Influence the relative priorities at which Linux processes run.
• Control access to files with access control lists (ACL)
  Manage file security using POSIX access control lists.
• Manage SELinux security
  Manage the Security Enhanced Linux (SELinux) behavior of a system to keep it secure in case of a network service compromise.
• Connect to network-defined users and groups
  Configure systems to use central identity management services.
• Add disks, partitions, and file systems to a Linux system
  Manage simple partitions and file systems.
• Manage logical volume management (LVM) storage
  Manage logical volumes from the command line.
• Access networked attached storage with network file system (NFS)
  Access (secure) NFS shares.
• Access networked storage with SMB
  Use autofs and the command line to mount and unmounts SMB file systems.
• Control and troubleshoot the Red Hat Enterprise Linux boot process.
• Limit network communication with firewall
  Configure a basic firewall.

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

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

• Configure link aggregation and bridging
  Configure and troubleshoot advanced network interface functionality including bonding, teaming, and local software bridges

• Control network port security
  Permit and reject access to network services using advanced SELinux and firewalld filtering techniques

• Manage DNS for servers
  Set and verify correct DNS records for systems and configure secure DNS caching

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

• Provide block-based storage
  Provide and use networked iSCSI block devices as remote disks

• Provide file-based storage
  Provide NFS exports and SMB file shares to specific systems and users

• Configure MariaDB databases
  Provide a MariaDB SQL database for use by programs and database administrators

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

• Write Bash scripts
  Write simple shell scripts using Bash

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

• Configure the shell environment
  Customize Bash startup and use environment variables, Bash aliases, and Bash functions

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• Red Hat System Administration I [RH-124]
• Red Hat System Administration II [RH-134]