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Red Hat System Administration III Online (RH254R) outline
Broaden your ability to administer Linux® systems and prepare for your Red Hat® Certified Engineer (RHCE®) exam.
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.
Linux containers preview
- Preview the capabilities of Linux containers, Docker, and other related technologies in Red Hat Enterprise Linux 7.
- Practice and demonstrate knowledge and skills learned in Red Hat System Administration III.