Category: Linux
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How to Add Floating IP to Ubuntu and Debian Servers with Netplan
Learn how to configure floating IP addresses on Ubuntu and Debian servers using Netplan for high availability and seamless failover. This comprehensive guide covers YAML configuration, troubleshooting, security best practices, and automation scripts for production environments.
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Retrofitting Node 20 in Ubuntu 18 LTS
One of the hardest parts of system administration is keeping systems updated and secure. However, when an upgrade is not feasible but application support is needed, there’s often no choice but to retrofit the necessary dependencies. This may involve tinkering with the system, patching, or using custom configurations to ensure the application works without breaking…
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Piping Bash
Bash is good, ZSH is also good….but the fact that they both do not allow piping is bad. Well technically they do work, but it works in a different way. Sometimes its okay for us, rest times it is not. So what’s the issue here… Say you have a code in your bash script like…
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AH shit here we go again !
I know i know…..its really annoying when we type something without sudo and it asks for sudo and now we have to retype the whole things with sudo (or go to the previous command [with up arrow] and then move back with arrow keys or home key or anything…) while its a good approach…there is…
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Finding the user
To know who is using your system/server right now you can use or it will show you who is in and what they are doing, when did they login etc