This course prepares you for the second half of the RHCSA exam. Learn how to manage users and groups, access Linux remotely, and configure local storage.
Overview
Syllabus
Introduction
- Prepare for the RHCSA EX200 Exam
- About Red Hat Certifications
- What was covered in Part One
- Create and delete local user accounts
- Modify local user accounts
- Change passwords and adjust password aging for local user accounts
- Manage aging for local user accounts
- Create, delete, and modify local groups and group memberships
- Log in and switch users in multiuser targets
- Elevating privileges using sudo
- Challenge: Users and accounts
- Solution: Users and accounts
- File and directory modes
- Change file and directory ownership
- Set permissions using numeric mode
- Set permissions using symbolic mode
- Initial permissions using umask
- Special file bits: SUID and SGID
- Special directory bits: SGID and Sticky
- Read access control lists
- Set access control lists (ACLs)
- Configure inheritance with default access control lists
- Delete access control lists
- Challenge: File access control
- Solution: File access control
- Set enforcing and permissive modes for SELinux
- List and identify SELinux file and process context
- Restore SELinux default file contexts
- Use Booleans to modify SELinux behavior
- Diagnose routine SELinux policy violations
- Maintain security context when managing files
- Manage firewalls with firewalld
- Challenge: Manage security
- Solution: Manage security
- Configure Secure Shell
- Configure key-based authentication for SSH
- Securely transfer files between systems
- Access Linux from Windows using PuTTY
- Access Linux from macOS or Linux using SSH
- Access Linux from iOS using SSH
- Access Linux from Android using SSH
- List, create, and delete partitions on MBR and GPT disks
- Manage LVM volumes and volume groups
- Mount file systems at boot
- Mount file systems at boot by ID or label
- Extend existing logical volumes
- Mount and unmount CIFS and NFS network file systems
- Challenge: Local storage
- Solution: Local storage
- About containers on Enterprise Linux
- Retrieve container images from a remote registry
- Inspect container images
- Managing containers
- Working with container images
- Build a container from a container file
- Configure a container to start automatically as a systemd service
- Attach persistent storage to a container
- Next steps
Taught by
Grant McWilliams