RHEL

Setup a base almalinux server with my system scripts

Enable swap if system has than 2 gigs of memory

swap_file="os.swap"
swap_dir="/var/lib/swap"
kilobit="1000000"
mem="$(free|grep ':'|awk '{print $2}'|head -n1||echo "1")"
if [ $mem -le $kilobit ] && [ ! -f "$swap_dir/$swap_file" ]; then
  echo "Setting up swap in $swap_dir/$swap_file"
  echo "This may take a few minutes so enjoy your coffee"
  sudo mkdir -p "$swap_dir"
  if sudo dd if=/dev/zero of=$swap_dir/$swap_file bs=2048 count=1048576 >/dev/null; then
    sudo chmod 600 $swap_dir/$swap_file
    sudo mkswap $swap_dir/$swap_file
    sudo swapon $swap_dir/$swap_file
    if ! grep -qs "$swap_dir/$swap_file" /etc/fstab; then
      echo "$swap_dir/$swap_file          swap        swap             defaults          0 0" |sudo tee -a /etc/fstab >/dev/null
    fi
  fi
fi

Change settings

hostnamectl set-hostname host
passwd

Install vnstat and enable it

yum install -yy epel-release && yum install -y vnstat && systemctl enable --now vnstat && reboot

Update Packages

rpm -ev --nodeps initscripts
yum update -y && \
yum -yy install initscripts net-tools && \
#yum install -y NetworkManager-initscripts-updown && \
reboot

Install Packages

yum install -y git curl wget bash bash-completion glibc-all-langpacks

Update the system

bash -c "$(curl -q -LSsf "https://github.com/casjay-base/centos/raw/main/root/.local/bin/fetch-repo-file")" && reboot

install kernel

curl -q -LSsf "https://github.com/casjay-base/centos/raw/main/root/.local/bin/run-os-update" | bash -s -- --kernel-ml  && reboot

Set PHP Version

PHP_VER="7.4"
dnf module -y reset php
dnf module -y install php:remi-$PHP_VER

Install php nginx apache

yum install -yy php-cli php-cgi php-fpm httpd nginx && reboot 

Install scripts

[ ! -d  "/usr/local/share/CasjaysDev/scripts" ] && \
echo cloning "https://github.com/casjay-dotfiles/scripts >/usr/local/share/CasjaysDev/scripts" &&
sudo git clone -q https://github.com/casjay-dotfiles/scripts "/usr/local/share/CasjaysDev/scripts" && \
sudo /usr/local/share/CasjaysDev/scripts/install.sh && reboot

Install your personal dotfiles

git clone -q "url_to_dotfiles" "$HOME/dotfiles_dir"

Automated Install

sudo bash -c "$(curl -q -LSsf "https://github.com/pkmgr/centos/raw/main/scripts/min.sh")"

OR for oracle cloud almalinux

sudo bash -c "$(curl -q -LSsf "https://github.com/pkmgr/centos/raw/main/scripts/min.oci.sh")"

Automated Update

sudo bash -c "$(curl -q -LSsf "https://github.com/casjay-base/centos/raw/main/root/.local/bin/run-os-update")"