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Category: Application

June 24, 2024June 24, 2024

Service check / Port check in LibreNMS

LibreNMS offers a way to check for services and/or ports. In this example, we will check for HTTPS/SSL. First we need to enable services. Make sure the value for show_services is “1”. If not, change it to “1”. We then need to install the nagios-plugins. Let’s add a dummy device. In this case, we will…

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March 9, 2024July 1, 2024

Essential Linux/Mac/WSL Terminal Apps

I usually forget what apps I regularly use on a Linux terminal until I get a command not found error. This will act as my reference to remember to install these apps when using a new terminal. This is a work in progress and apps may be added or removed. Most of these apps are…

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June 25, 2023July 16, 2023

Useful Tools

Link Compilation Linux Useful Commands Linux Tool Alternatives

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March 15, 2023March 15, 2023

Yarn Repository Expire Key Error

When using yarn through the apt repo, the key might expire, giving you the following error when updating apt. Issue the following command to update the key and then update the repository.

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January 25, 2023January 25, 2023

Set git username and email address in Windows / VSCode

After installing Git for Windows, a username and email address has to be set or VSCode will give you the following error: To add your username and email address, open up a terminal. I used Powershell in this case and type in the following commands: If the email address used is also in your GitHub…

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June 3, 2020February 21, 2022

Manage Mayan EDMS in Docker

docker exec -ti mayan-edms /bin/bash cd /opt/mayan-edms/bin Execute ./mayan-edms.py to get a list of available commands

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Disclaimer

These posts are notes for me. These are not guides and you should not use these instructions as step-by-step instructions without knowing what they do.

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