rhcsa linux 8 and 9 -Redhat - ريدهات لنكس

خلال هذا الكورس سوف اقوم بطرح فيديو لكل متطلب من متطلبات الريدهات لهذه الشهادة مع مثال عملي حيث ان الامتحان سيكون من ضمن هذه النقاط فقط , كرر الفيديو و امتحن نفسك لضمان حصولك على المهارة قبل الامتحان

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

Create simple shell scripts

• Conditionally execute code (use of: if, test, [], etc.)

• Use Looping constructs (for, etc.) to process file, command line input

• Process script inputs ($1, $2, etc.)

• Processing output of shell commands within a script

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

• Configure autofs

• Extend existing logical volumes

• Create and configure set-GID directories for collaboration

• 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

• 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

• Manage default file permissions

• 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

• Manage SELinux port labels

• Use boolean settings to modify system SELinux settings

• Diagnose and address routine SELinux policy violations

Manage containers

• Find and retrieve container images from a remote registry

• Inspect container images

• Perform container management using commands such as podman and skopeo

• Build a container from a Containerfile

• Perform basic container management such as running, starting, stopping, and listing running containers

• Run a service inside a container

• Configure a container to start automatically as a systemd service

• Attach persistent storage to a container