Red Hat Certified System Administrator (RHCSA)
Credential: Red Hat Certified System Administrator (RHCSA)
Credentialing Agency: Red Hat, Inc.
Renewal Period: 3 years
The Red Hat, Inc., Red Hat Certified System Administrator (RHCSA) credential measures actual competency via a performance-based evaluation of knowledge in system administration of a wide range of deployment scenarios and environments. Candidates must pass a realistic performance-based lab exam that evaluates ability to: understand and use essential tools, operate running systems, configure local storage, create and configure file systems, deploy/configure/maintain systems, manage users, and groups, and manage security.
More information can be found on the certifying agency's website.
Red Hat Certified System Administrator (RHCSA)
MINIMUM REQUIREMENTS
Attainability:
Eligibility Requirements
- Credential Prerequisite
- Experience
- Education
- Training
- Membership
- Other
- Fee
Note: This credential may have multiple options for a Service member to meet eligibility requirements. Requirements listed here are based on the minimum degree required.
Exam Requirements (View Details)
- Exam
- Written Exam
- Oral Exam
- Practical Exam
- Performance Assessment
Exam Administration (View Details)
- In-person exam
- Remote proctored on-line exam
- Third-party test vendor
RECERTIFICATION SUMMARY
Renewal Period: 3 years
AGENCY CONTACT INFORMATION
Red Hat, Inc.
100 E. Davie Street
Raleigh, NC 27601
Phone: (888) 733-4281
Fax: (919) 546-9924
Email: rhcecert@redhat.com
Practical Exam
- Understand and Use Essential Tools
- Access a shell prompt and issue commands with correct syntax
- Use input-output redirection (>, >>, |, 2>, etc.)
- Use grep and regular expressions to analyze text
- Access remote systems using SSH
- Log in and switch users in multiuser targets
- Archive, compress, unpack, and uncompress files using tar, star, gzip, and bzip2
- Create and edit text files
- Create, delete, copy, and move files and directories
- Create hard and soft links
- List, set, and change standard ugo/rwx permissions
- Locate, read, and use system documentation including man, info, and files in /usr/share/doc
- Operate Running Systems
- Boot, reboot, and shut down a system normally
- Boot systems into different targets manually
- Interrupt the boot process in order to gain access to a system
- Identify CPU/memory intensive processes and kill processes
- Adjust process scheduling
- Manage tuning profiles
- Locate and interpret system log files and journals
- Preserve system journals
- Start, stop, and check the status of network services
- Securely transfer files between systems
- Configure Local Storage
- List, create, delete partitions on MBR and GPT disks
- Create and remove physical volumes
- Assign physical volumes to volume groups
- Create and delete logical volumes
- Configure systems to mount file systems at boot by universally unique ID (UUID) or label
- Add new partitions and logical volumes, and swap to a system non-destructively
- Create and Configure File Systems
- Create, mount, unmount, and use vfat, ext4, and xfs file systems
- Mount and unmount network file systems using NFS
- Extend existing logical volumes
- Create and configure set-GID directories for collaboration
- Configure disk compression
- Manage layered storage
- Diagnose and correct file permission problems
- Deploy, Configure and Maintain Systems
- Schedule tasks using at and cron
- Start and stop services and configure services to start automatically at boot
- Configure systems to boot into a specific target automatically
- Configure time service clients
- Install and update software packages from Red Hat Network, a remote repository, or from the local file system
- Work with package module streams
- Modify the system bootloader
- Manage Basic Networking
- Configure IPv4 and IPv6 addresses
- Configure hostname resolution
- Configure network services to start automatically at boot
- Restrict network access using firewall-cmd/firewall
- Manage Users and Groups
- Create, delete, and modify local user accounts
- Change passwords and adjust password aging for local user accounts
- Create, delete, and modify local groups and group memberships
- Configure superuser access
- Manage Security
- Configure firewall settings using firewall-cmd/firewalld
- Create and use file access control lists
- Configure key-based authentication for SSH
- Set enforcing and permissive modes for SELinux
- List and identify SELinux file and process context
- Restore default file contexts
- Use boolean settings to modify system SELinux settings
- Diagnose and address routine SELinux policy violations
Exam Preparation Resources
There are a number of resources available to help you prepare for the Red Hat Certified System Administrator (RHCSA) examination:
- Best Sources
- Related Training
An additional resource is O'Reilly Learning Safari Books Online, a searchable digital library that provides online access to thousands of books, training videos and conference sessions. See the Educational Resources section on the Related Sites page here on COOL to learn how to get free access.
Testing Information
-
Exam Administration
Credential exams may be administered in-person at a testing site, proctored on-line remotely, or have options for both. If an exam is administered through a test vendor, the third-party test vendor box will be checked. The following test administration options apply to the Red Hat Certified System Administrator (RHCSA) credential where checked:
- In-person exam
- Remote proctored on-line exam
- Third-party test vendor
For more information on the Red Hat, Inc. testing process, visit the agency website.
RECERTIFICATION
Red Hat Certified System Administrator (RHCSA)
Renewal Period: 3 years