<p data-block-key="klfc8"><b>Local and remote logins</b>: Review methods for accessing the system and engaging Red Hat Support.</p><p data-block-key="2pkg0"><b>File system navigation</b>: Copy, move, create, delete, link, and organize files while working from the Bash shell prompt.</p><p data-block-key="r1soy"><b>Users and groups</b>: Manage Linux users and groups and administer local password policies.</p><p data-block-key="pw9wk"><b>File permissions</b>: Control access to files and directories using permissions and access control lists (ACLs).</p><p data-block-key="kf9mf"><b>SELinux permissions</b>: Manage the SELinux behavior of a system to keep it secure in case of a network service compromise.</p><p data-block-key="cc9uh"><b>Process management</b>: Evaluate and control processes running on a Red Hat Enterprise Linux system.</p><p data-block-key="6a1c4"><b>Updating software packages</b>: Download, install, update, and manage software packages from Red Hat and yum package repositories.</p><p data-block-key="b3012"><b>Creating and mounting file systems</b>: Create and manage disks, partitions, and filesystems from the command line.</p><p data-block-key="xkizb"><b>Service management and boot troubleshooting</b>: Control and monitor system daemons and troubleshoot the Red Hat Enterprise Linux boot process.</p><p data-block-key="pb4lk"><b>Network configuration</b>: Configure basic IPv4 networking on Red Hat Enterprise Linux systems.</p><p data-block-key="39p3c"><b>System logging and ntp</b>: Locate and accurately interpret relevant system log files for troubleshooting purposes.</p><p data-block-key="yuew6"><b>Logical volume management</b>: Create and manage logical volumes from the command line.</p><p data-block-key="666vd"><b>Scheduled processes</b>: Schedule tasks to automatically execute in the future.</p><p data-block-key="01hkl"><b>Mounting network file systems</b>: Use autofs and the command line to mount and unmount network storage with NFS and SMB.</p><p data-block-key="jqxop"><b>Firewall configuration</b>: Configure a basic firewall.</p><p data-block-key="ktlid"><b>Virtualization and kickstart</b>: Automate the installation of Red Hat Enterprise Linux on virtual machines with kernel-based virtual machine (KVM) and libvirt.</p><p data-block-key="bfu17"><b>Managing IPv6 networking</b>: Configure and troubleshoot basic IPv6 networking on Red Hat Enterprise Linux systems.</p><p data-block-key="fkvk0"><b>Configuring link aggregation and bridging</b>: Configure and troubleshoot advanced network interface functionality including bonding, teaming, and local software bridges.</p><p data-block-key="qku9o"><b>Controlling network port security</b>: Permit and reject access to network services using advanced SELinux and firewalld filtering techniques.</p><p data-block-key="75k5r"><b>Managing DNS for Servers</b>: Set and verify correct DNS records for systems and configure secure-caching DNS.</p><p data-block-key="hdd8z"><b>Configuring E-mail Delivery</b>: Relay all e-mail sent by the system to a SMTP gateway for central delivery.</p><p data-block-key="6xet3"><b>Providing block-based storage</b>: Provide and use networked iSCSI block devices as remote disks.</p><p data-block-key="6kytf"><b>Providing file-based storage</b>: Provide NFS exports and SMB file shares to specific systems and users.</p><p data-block-key="tsfa5"><b>Configuring MariaDB databases</b>: Provide a MariaDB SQL database for use by programs and database administrators.</p><p data-block-key="8vqyz"><b>Providing Apache HTTPD Web Service</b>: Configure Apache HTTPD to provide Transport Layer Security (TLS)-enabled websites and virtual hosts.</p><p data-block-key="h8vrp"><b>Writing Bash scripts</b>: Write simple shell scripts using Bash.</p><p data-block-key="1ym21"><b>Bash conditionals and control structures</b>: Use Bash conditionals and other control structures to write more sophisticated shell commands and scripts.</p><p data-block-key="casf2"><b>Configuring the shell environment</b>: Customize Bash startup and use environment variables, Bash aliases, and Bash functions.</p>