Red Hat Certified System Administrator RHCSA Certification

Open a shell terminal and enter commands using the proper syntax.

Use input-output redirection such as >, >>, |, 2>, etc.

Use grep and normal expressions to investigate textual content

Access far off structures the usage of SSH

Log in and transfer customers in multiuser targets

Archive, compress, unpack, and uncompress documents the usage of tar, star, gzip, and bzip2

Create and edit textual content documents

Create, delete, copy, and pass documents and directories

Create difficult and smooth links

List, set, and alternate widespread ugo/rwx permissions

Locate, read, and use gadget documentation inclusive of man, info, and documents in /usr/share/doc

Conditional code execution (using: if, test, [], etc.)

Use iterative constructs (for, etc.) for file processing, command line input

Processing script entries ($1, $2, etc.)

Processing shell command output in a script

Normal system startup, reboot and shutdown

Manually start the system in different targets

Interrupt the boot process to access the system

Identify CPU/memory intensive processes and kill processes

Adjust process planning

Manage Settings Configuration

Locate and interpret log files and system logs

Keep system log

Secure file transfer between systems

List, create, delete partitions on MBR and GPT disks

Create and delete physical volumes

Assign physical volumes to mass groups

Create and delete logical sets

Configure the system to mount the file system at boot using a universal unique ID or label

Create, mount, unmount and use vfat, ext4 and xfs file systems

Mount and unmount network file systems using NFS

Configure autofs

Expansion of existing logical volume

Diagnose and fix file permissions problems

Scheduling tasks with at and cron

Configure the system to automatically boot to a specific target

Time Service Client Configuration

Install and update software packages from Red Hat Network, remote repositories, or local file systems

Change the system bootloader

Configure IPv4 and IPv6 Addresses

Configure hostname resolution

Configure network services to start automatically on boot

Restrict network access with firewall-cmd / firewall

Create, delete and modify local user accounts

Change password and adjust password aging for local user accounts

Create, remove, and change memberships in local groups

Configure Super User Access

Configure firewall settings

Manage Default File Permissions

Configure key authentication for SSH

Set execution and licensing mode for SELinux

List and identify SELinux files and process contexts

Restore default file context

SeLinux Port Label Management

Use boolean parameters to change SELinux system settings

Diagnose and resolve common violations of SELinux policy

Find and load container images from remote registry Container Image

Perform container management using commands like podman and skopeo

Perform basic container management

Run the service inside the container

Configure the container to automatically start as a system service

Mount persistent storage in a container