lynda Red Hat Certified System Administrator (EX200) Cert Prep: 2 File Access, Storage, and Security

Video Introducing this tutorial


Introduction :
Prepare for the RHCSA EX200 Exam
What you should know
About Red Hat Certifications
What was covered in part 1
Lab setup

1. Users and Accounts :
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

2. Files Access Control :
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

3. Manage Security :
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

4. Accessing Linux Remotely :
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

5. Configure Local Storage :
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

Conclusion :
Next steps

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