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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: UNIX Shell Scripts

Ubuntu – Send Notification To All Users

Posted on November 10, 2017February 2, 2018 By David Kittell

This script has only been tested on Ubuntu based OS but is possible it will work on other builds You can uses various icon options from /usr/share/icons/gnome/32×32 or /usr/share/notify-osd/icons I typically put a function like this in /opt so you will need to modify the examples below based on your…

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Zorin OS – Remove Preloaded Applications

Posted on November 3, 2017 By David Kittell

Depending on your purpose this script may be helpful as it will remove a lot of the preloaded applications. CAUTION: This list of applications should be reviewed first. My intention of this removal script is to remove a lot of applications that a business or kid computer may not need….

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Fedora – Remove SSL Verify On Repo

Posted on October 26, 2017 By David Kittell

If/When you run into a situation where you can not access repos due to SSL below should help.

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Mac OS – Azure CLI Setup

Posted on September 15, 2017June 26, 2019 By David Kittell

Download from Microsoft Install using HomeBrew

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Raspberry Pi – Debian – Ad Block Service

Posted on September 7, 2017December 2, 2024 By David Kittell

The code below will assist you in creating one or more Raspberry Pi ad block service DNS servers. Equipment List: 2 (suggested but you can do it with one) Raspberry Pi Microcomputers Raspberry Pi 3B+ (or better) are recommended (look at CanaKit (http://amzn.to/2vxgLLD)) 1 USB Keyboard and USB Mouse 1…

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Raspberry Pi – Remove Default Apps

Posted on July 19, 2017March 26, 2019 By David Kittell

If you setup your Raspberry Pi using the NOOBs installer you likely have various apps that you don’t want to keep. This script below will remove many of the preinstalled applications. wolfram-engine bluej geany greenfoot nodered nuscratch scratch sonic-pi libreoffice claws-mail claws-mail-i18n minecraft-pi pygame If you are running as a…

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Red Hat / CentOS / Fedora – Fix Yum Duplicates

Posted on May 16, 2017May 18, 2017 By David Kittell

When nothing else seemed to work this helped me to get rid of all the duplicates from failed yum updates. After trying the above I still had some duplicates on a different server but the ‘Remove Duplicates’ script below seemed to work fine for me. NOTE: I was looking at…

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Strong Password

Posted on May 15, 2017 By David Kittell

Need help with what a strong password is? Strong password recommendations are as follows: Must contain 14 or more characters Must contain upper and lower case letters Must contain a number or special character (e.g. !@#$%^) Must NOT be the same as your previous 12 passwords Must NOT be similar…

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Uptime Formated

Posted on May 9, 2017 By David Kittell

If you simply want uptime formatted this small script will help. Uptime by itself will display similar to: 20:25:48 up 3 days, 8:14, 1 user, load average: 2.07, 2.17, 2.35 Formatted using the code above will display similar to: 3 days, 8 hours, 15 minutes.

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Bash – Trim/Remove White Space

Posted on May 4, 2017August 25, 2019 By David Kittell
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