[ ARTICLES CRÉÉS EN 2024 ]

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Container tasks examplesTo keep in mind:Example for the generate, folder and linger: # man podman-generate-systemd Build a container 1| Use the

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Configure LVMTo keep in mind: Création de partition LVM Création de PV (pour chaque partition) Création de VG (Englobant 1 ou plusieurs PV) Créa

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm SELinux task examplesTo keep in mind. Context: # cat /etc/selinux/config // Edit context - permanent Web site: # vim /etc/httpd/co

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Swap partition tasks examplesDon’t forget # mkswap /dev/sdb1# swapom /dev/sdb1 And in fstab: UUID=29ee03a0-196a-42cd-986f-4560097c9764 swap swap

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Default target tasks examplesDefault target 1| Set the default target to boot into X Window level (previously level 5). It is simple task config

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Configure autofs task examplesAlways: # dnf install nfs-utils autofs -y # systemctl enable autofs --now# systemctl restart autofs Configure auto

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Manage FirewallMaybe very hard to memorize, so, if needed : # firewall-cmd -h | grep <pattern># firewall-cmd --<TAB> Then ALREADY REL

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Repository task examplesCreate a repository 1| Add new repositories :| - http://classroom.example.com/rhel8.0/x86_64/dvd/AppStream| - http://clas

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Script bash tasks examplesScript bash 1| Create a script file:| - if the paramater is “GM” it outputs “good morning”| - if it is “GN”, it output

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Manage Root PasswordManage Root Password 1SUPPRIMER TOUTES DIRECTIVES console=... puis Ctrl-X. Ajouter init=/bin/bash dans la console de grub

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Users, groups and group memberships tasks examplesCreate users, groups and group memberships 1| Create the following users, groups and group mem

This page describes multiple examples and real-world scenarios of Red Hat server administration. It is based on practical use cases commonly encountered by system administrators, covering configuration, maintenance, and problem-solving on Red Hat servers. TIPS & TRICKSTo search the contents of the man pages # man -k searchterm # man -K searchterm Manage JournaldConfigure Journald 1| Configure journald to persist between reboots # vim /etc/systemd/journald.conf#Storage=autoStorage=persisten