Hostname, swap, disabling SELinux
#!/bin/sh
echo "Setting hostname und deactivate SELinux"
hostnamectl set-hostname 'k8s-master'
exec bash
setenforce 0
sed -i --follow-symlinks 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/sysconfig/selinux
echo "disable swap"
swapoff -a
echo "### You need to edit /etc/fstab and comment the swapline!! ###"
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