jroddev

Linux

A collection of 6 posts
Bash script to check SSL certificate expiry
Quick Tricks

Bash script to check SSL certificate expiry

This script iterates through my list of targets, checks the certificate expiry and prints the details.
Mar 3, 2023 1 min read
Rotating Password Generation Command
Quick Tricks

Rotating Password Generation Command

Use Linux Watch to continually generate passwords for you
May 25, 2021 1 min read
Batch convert video files with grep, xargs, sed and ffmpeg
Quick Tricks

Batch convert video files with grep, xargs, sed and ffmpeg

Explore a combination of tools including pipe, grep, find, xargs, and sed to do some video conversion
May 5, 2021 3 min read
Docker is using all my inodes
Linux

Docker is using all my inodes

We recently had an issue where one of our servers was getting out of disk space errors when trying to pull new Docker images. This caught us by surprise as none of our disk usage alerts had fired. Once we got on the box to investigate we realised that it
Mar 4, 2021 2 min read
SSH Port Forwarding for local development
Linux

SSH Port Forwarding for local development

Motivation We have an application with a single frontend and a micro service backend. When we were smaller it was feasible to run everything on our laptops while developing locally. Those days ended. However we were able to make a relatively small change to the local setup to allow developers
Feb 2, 2021 1 min read
Override DNS with /etc/hosts
Linux

Override DNS with /etc/hosts

Tell your computer which IP address to use for a hostname with the /etc/hosts. Handy for development and other scenarios.
Jan 27, 2021 2 min read
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