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David Kittell
David Kittell

Application & System: Development / Integration / Orchestration

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David Kittell

Application & System: Development / Integration / Orchestration

Category: CentOS

Posts in this category are specific to CentOS and may or may not work on Fedora and Red Hat or other UNIX based systems.

Red Hat – Check Subscription / Register Server

Posted on February 21, 2017February 25, 2021 By David Kittell

Check subscription manager status

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UNIX – List Files With Permissions In CHMOD Numbers

Posted on January 24, 2017April 13, 2020 By David Kittell

If you’re on UNIX you know ls will list files in a directory but typically you’ll get something like You can simily stat the file(s) with the below What if we work with stat and make it easier?

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UNIX – SED Remove Comment Lines

Posted on January 23, 2017 By David Kittell

This script will remove all lines that start with # along with all comments. Whatever file you choose I suggest you view first then execute

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Red Hat / CentOS / Fedora – Install/Configure Cerbot

Posted on January 6, 2017 By David Kittell

This is a work in progress….

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GitLab – Move data to different directory

Posted on November 29, 2016 By David Kittell

If you’re running low on disk space or simply want to move the data this script will help. Of course modify the path as needed. First double check your paths

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GitLab – Uninstall

Posted on November 29, 2016 By David Kittell

If you’ve ran into a problem with GitLab and need to remove all pieces of it to install fresh this may help. DISCLAIMER: BACKUP YOUR DATA FIRST

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GitLab – Site looks funky – CSS Issue

Posted on November 29, 2016 By David Kittell

It’s rare with the latest updates but sometimes the CSS doesn’t seem to load, this code may help if/when you run into the problem

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GitLab – Folder Permissions Fix

Posted on November 29, 2016 By David Kittell

If you’ve ran into a directory permissions problem with GitLab before this may be helpful. The code below is mostly based on GitLab documentation – https://docs.gitlab.com/omnibus/settings/configuration.html

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RedHat – Search/Join/Leave Microsoft Active Directory (AD)

Posted on September 9, 2016 By David Kittell

This script will assist in searching for, joining or leaving a Microsoft Active Directory (AD). While this is specifically written and tested for Red Hat you should be able to do it with Fedora or CENTOS without changing anything. If you are on a different distro like Ubuntu it will…

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UNIX Bash – Domain List Get Whois Info

Posted on August 25, 2016September 2, 2016 By David Kittell

If you manage a list of domains it’s sometimes helpful to have a script like this to check the information from time to time. I plan to clean this up in time but for now this works. First create a text file like below that has domains in it Then…

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Code

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