Centos 8 kickstart四, 23/07/2020 - 15:51 的修訂版本






After the installation completes, all choices made during the installation are saved into a file named anaconda-ks.cfg


Verify tools

yum install pykickstart

ksvalidator /path/to/kickstart.ks



To load your Kickstart file automatically without having to specify the "inst.ks=" boot option

file ks.cfg and place it on a storage volume labeled OEMDRV

ls cd


genisoimage -V OEMDRV -o ks.iso cd




Sections must be specified in order. Items within the sections do not have to be in a specific order unless otherwise specified.


Syntax Reference


---- Disk ----

ignoredisk (optional)

Causes the installation program to ignore the specified disks.

--only-use - Specifies a list of disks for the installation program to use. All other disks are ignored.

                  用唔到, 因為唔知會係 sda 還是 vda


ignoredisk --only-use=vda

autopart (optional)

Automatically creates partitions:

  • a root (/) partition (1 GB or larger),
  • a swap partition, and
  • an appropriate /boot partition for the architecture.
  • On large enough drives (50 GB and larger), this also creates a /home partition.

The autopart option cannot be used together with the part/partition, raid, logvol, or volgroup


autopart --type=plain --nohome

# type: lvm, btrfs, plain, thinp

clearpart (optional)

Removes partitions from the system, prior to creation of new partitions. By default, no partitions are removed.

--none (default) - Do not remove any partitions.

--initlabel - Initializes a disk (or disks) by creating a default disk label for ALL disks

in their respective architecture that have been designated for formatting (for example, msdos for x86).


bootloader (required)


bootloader --location=mbr

eula (optional)

Use this option to accept the End User License Agreement (EULA) without user interaction.

eula --agreed




Determine whether the Initial Setup application starts the first time the system is booted.

If enabled, the "initial-setup" package must be installed.


UI: graphical(default), text, or cmdline

graphical (optional)

Perform the installation in graphical mode.

text (optional)

Perform the Kickstart installation in text mode.

cmdline (optional)

Perform the installation in a completely non-interactive command line mode.

Any prompt for interaction halts the installation.


Install (optional)

You must specify the type of installation from cdrom, harddrive, nfs, liveimg, or url


%addon com_redhat_kdump (optional)

%addon com_redhat_kdump --disable --reserve-mb='auto'

keyboard (required)

keyboard --vckeymap=us --xlayouts='us'

lang (required)

lang en_US.UTF-8

network (optional)

network  --bootproto=dhcp --device=ens4 --nameserver=, --noipv6 --activate

network  --hostname=c8

network --bootproto=static --ip= --gateway= --netmask= --nameserver=


specifies the device to be configured

If the --device= option is missing on the first use of the network command,

the value of the ksdevice= Anaconda boot option is used, if available.

part or partition (required)

Creates a partition on the system.

reboot (optional)

Normally, Kickstart displays a message and waits for the user to press a key before rebooting.

reboot --eject

reboot --kexec        # 唔 work

rootpw (required)

Sets the system 's root password to the password argument.

rootpw --plaintext xxxx

selinux (optional)

selinux --disabled

services (optional)

services --disabled="chronyd"

timezone (required)


# --nontp - Disable the NTP service automatic starting.

timezone Asia/Hong_Kong --isUtc --nontp

timezone --ntpservers=stdtime.gov.hk

user (optional)

Creates a new user on the system.

vnc (optional)

Allows the graphical installation to be viewed remotely through VNC.

skipx (optional)

If present, X is not configured on the installed system.

repo (optional)

Configures additional yum repositories that can be used as sources for package installation.


repo --name="Minimal" --baseurl=file:///run/install/repo/Minimal

Package Selection

# Specifying Individual Packages

 * 當 repo 沒有此 package 時就會 error