Kickstart post install script The basic install is working fine but it is the %post that is giving me fits. Typically, you follow this directive with the bash shebang line and the contents of a custom shell script. Verify /var/log/kickstart_bash_post.log and /var/log/kickstart_python_post.log files on the client node, after the kickstart installation completes. If you wish to copy logs from your RHEL ISO or the log files created at %pre stage of kickstart, then you must use --nochroot to access these logs, In this kickstart post install script example we will copy a log file we had created at %pre stage and will also check the existing system environment with --nochroot. Scripting differences between %pre and %post in kickstart on. Last Post: kickstart post-installation: abhi2778: Linux - Software: 8: 07-10-2012 10:30 AM: kickstart installation issue with %post: samhoover: Linux - Server: 4: 09-13-2009 12:27 PM: Post script in kickstart: qiuzhihong: Linux - Software: 1: 04-19-2008 04:52 AM: Kickstart installation. ... this is an example of a post install command using echo." To run the post-installation script outside of the chroot environment, click the checkbox next to this option on the top of the Post-Installation window. Red hat enterprise linux 5 31. Any clue on why post install didn't work?- I'm running out ideas, a beginner can only bang his head against the wall so much . %post --nochroot --log=/mnt/sysimage/var/log/kickstart_post_nochroot.log, # cat /var/log/kickstart_post_nochroot.log, %post --interpreter=/usr/libexec/platform-python --log=/var/log/kickstart_python_post.log, %post --interpreter=/usr/bin/bash --log=/var/log/kickstart_bash_post.log, RHEL/CentOS 8 Kickstart example | Kickstart Generator, Configure kickstart server | PXE boot server | RHEL/CentOS 8, How to configure PXE boot server in Linux ( CentOS / RHEL 7 ), Kickstart %pre script examples in RHEL CentOS 7 8, How to configure VLAN with bond using kickstart in Linux (CentOS/RHEL 7), Configure Thin Provision LVM using kickstart with example in CentOS/RHEL 7/8, Solved: Error populating transaction, retrying RHEL/CentOS 7/8, Solved: Kickstart clearpart not working in RHEL CentOS 7 8. 1: Save kickstart %post logs. This time, it worked. I also had configs set up to do the installs over a serial console. Produces the actual kickstart file to be given # to anaconda. Post-installation script. %post --nochroot touch /target/my_installation_files %end. Interactive Post-install Script in Kickstart. To use an add-on in your Kickstart file, use the %addon addon_name options command, and finish the command with an %end statement, similar to pre-installation and post-installation script sections. Rhel 6 installation guide 33. 2.11.1. Me too have a similar thing to share here. Not sure how you change the hostname from a kickstart post script but I guess you might add/alter the HOSTNAME= line in /etc/sysconfig/network I also cannot remember off the top of my head if the post script runs chrooted to your new install or if you have to prefix every path with /mnt/sysimage/ --nochroot Allows you to specify commands that you would like to run outside of the chroot environment. TLDR: Put the "Registration and server actions" post script on the bottom of your kickstart script listing. https://www.golinuxcloud.com/category/kickstart/post-install-script-examples I probably don't need the reboot but threw it in there for good measure. The following is an excerpt from the post install script and works fine under normal circumstances. 6. To include a post-installation script, type it in the text area. I'm just going to cover the interactive input in the%post section of the kickstart file. Mark's Kickstart Examples By Mark Nielsen. Ubuntu 12.04 kickstart script. Now we run a simple post install, along with a custom post install script. About This Document. (For example if the MAC address is 01-02-03-04-05-06, the prompt after login should read "root@010203040506") I know this is entered in the "%post" section of the kickstart file, and I know I'm supposed to use the "cut" and "sed" commands, but I … We use Kickstart to perform automated installation with Red Hat/CentOS and Fedora (or any other OS using Red Hat's environment). To run the post-installation script outside of the chroot environment, click the checkbox next to this option on the top of the Post-Installation window. ... (later in the post installation stating its complete). Kickstart files can be kept on a server system and read by individual computers during the installation. Example 3: Use --interpreter with % Mark's kickstart examples. Note that NFS file locking is not supported while in Kickstart mode, therefore the … # # Kickstart config file. Kickstart, RE: %post Install scripts. The post-install script is run in a chroot environment, therefore, performing tasks such as copying scripts or RPM packages from the installation media do not work by default. I used this perl script to extract a list of rpms from the /RedHat/RPMS directory on the cdrom. You ... For example, if you select Run outside of the chroot environment, the previous example must be changed to the following: echo "Hackers will be punished" > /mnt/sysimage/etc/motd. Kickstart files contain answers to all questions normally asked by the installation program, such as what time zone you want the system to use, how the drives should be partitioned, or which packages should be installed. A post-install script is executed just after the package is installed. Lastly I hope the steps from the article to write Kickstart post install script examples in RHEL/CentOS 7/8 Linux was helpful.
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