RHEL9: Difference between revisions
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==Software To Install== | ==Software To Install== | ||
subscription-manager repos --enable codeready-builder-for-rhel-9-$(arch)-rpms | |||
dnf install <nowiki>https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm</nowiki> -y | |||
dnf install vim wget tmux htop iftop net-tools bind-utils traceroute tcpdump nmap mtr net-snmp-utils rsync git lsof usbutils yum-utils unzip python3 open-vm-tools nfs-utils -y | |||
dnf group install "Development Tools" | |||
=Networking= | =Networking= | ||
Revision as of 18:50, 21 January 2025
Summary
Red Hat Enterprise Linux is a commercial Linux distribution developed by Red Hat, Inc. It is designed for businesses, offering a reliable, secure, and scalable operating system for servers, workstations, and cloud environments.
New Deployment
A collection of common things to do on almost any new RHEL deployment.
Software To Install
subscription-manager repos --enable codeready-builder-for-rhel-9-$(arch)-rpms
dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm -y
dnf install vim wget tmux htop iftop net-tools bind-utils traceroute tcpdump nmap mtr net-snmp-utils rsync git lsof usbutils yum-utils unzip python3 open-vm-tools nfs-utils -y
dnf group install "Development Tools"
Networking
See NetworkManager.
Disk/Filesystem
See Linux Partitioning.
Users & Passwords
Show Password Expiration, etc.
chage -l bob
passwd --status bob
Remove Password Expiration
chage -E -1 bob
Expire A Password Immediately
chage -E 0 bob
Remove Password Validation Checking
chage -m 0 -M -1 bob
Disable a User's Shell (prevents login)
usrmod -s /sbin/nologin bob
List Sudo Privileges
sudo -l