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Kickstart file for a minimal CentOS 7
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# version=RHEL7 | |
# | |
# To be used with CentOS 7 Minimal ISO | |
# Syntax: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/installation_guide/sect-kickstart-syntax | |
# | |
# Use remote url installation media with text installer | |
install | |
url --url="http://mirror.centos.org/centos/7/os/x86_64/" | |
text | |
# Poweroff after install | |
poweroff | |
# Install on primary disk | |
ignoredisk --only-use=sda | |
# Suppress Unsupported Hardware Detected alerts | |
unsupported_hardware | |
# System language | |
lang en_US | |
# Keyboard layout | |
keyboard --vckeymap=us | |
# System authorization information | |
auth --enableshadow --passalgo=sha512 | |
# Root account lock | |
rootpw --lock | |
# Initial admin user | |
# See https://serverfault.com/a/330072 for how to create hashed password | |
user --name=admin --groups=wheel --password=$6$Ag7lntJkDsuCKzHE$yvYJWK04uJc5ZJq5zGFKMJqIOybBvt4PXUFPrWTzU58qmfvuh8qRPE9J90uj2KRmLATvpq/OENKNtUilh218I1 --iscrypted | |
# Network information | |
network --device=link --bootproto=dhcp --onboot=yes --noipv6 --activate | |
# System timezone | |
timezone America/Chicago --utc --nontp | |
# Configure bootloader | |
bootloader --location=mbr | |
# Partition clearing information | |
clearpart --all --initlabel --drives=sda | |
zerombr | |
# Disk partitioning information | |
part /boot --fstype=xfs --ondisk=sda --size=512 --label=boot | |
part pv.01 --ondisk=sda --grow | |
volgroup vg_sys pv.01 | |
logvol swap --fstype=swap --size=512 --name=lv_swap --vgname=vg_sys | |
logvol / --fstype=xfs --percent=50 --label=lv_root --name=lv_root --vgname=vg_sys | |
logvol /home --fstype=xfs --percent=10 --label=lv_home --name=lv_home --vgname=vg_sys | |
logvol /tmp --fstype=xfs --percent=20 --label=lv_tmp --name=lv_tmp --vgname=vg_sys | |
logvol /var --fstype=xfs --percent=20 --label=lv_var --name=lv_var --vgname=vg_sys | |
# Install minimal required packages | |
%packages --nobase --nocore --excludedocs | |
@core --nodefaults | |
qemu-guest-agent | |
%end | |
# Make admin sudo, update packages, and install newest long-term kernel | |
%post | |
echo "admin ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers | |
yum update -y | |
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org | |
rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm | |
yum --enablerepo=elrepo-kernel install -y kernel-lt | |
sed -i 's/GRUB_DEFAULT=.*/GRUB_DEFAULT=0/g' /etc/default/grub | |
grub2-mkconfig -o /boot/grub2/grub.cfg | |
%end |
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