Network devices not found after Ubuntu upgrade from 20.04 LTS to 22.04 LTS
I had recently upgraded my laptop from Ubuntu 20.04 from 22.04. Once restarted after the upgrade, my laptop just wouldn’t connect to any network (LAN/Wifi/USB t...
Tag: ubuntu
Ubuntu Fix: Newly added volume shows size of only few 100 MBs
Run this command, (assuming the format and mounting was done correctly). sudo resize2fs /dev/{device} Kj Sreekumar KjSreekumar (KJ) has been a hobb...
Runbook: Upgrade NodeJS on Ubuntu
Here are the steps you can follow to upgrade NodeJS on an Ubuntu system. sudo rm -rf /usr/local/bin/npm /usr/local/share/man/man1/node* ~/.npm sudo rm -rf /usr/...
Set timezone to India in Ubuntu
Rather than a how to, written as a must do for our servers. Probably the most important command for 60% of developers out there 🙂 sudo timedatectl set-timezone ...
Flush DNS cache in Ubuntu 20.xx and above
On bash, run – sudo systemd-resolve --flush-caches Should be done. Sreekumar KjSreekumar (KJ) has been a hobby programmer from school days. Codemarvels is his p...
host-name getting reset after a reboot
Problem: The newly set hostname reverts back to older one after reboot Reason : Hostname is reset by cloud-init Solution : Inactivate cloud-init. On t...
Ubuntu : retain host-name change after a reboot
Problem: The newly set hostname reverts back to older one after reboot Reason : Hostname is reset by cloud-init Solution : Inactivate cloud-init. On terminal, k...
How to install Docker Compose on Ubuntu 18.04 LTS
Here’s how to install docker-compose on Ubuntu LTS : Open terminal and run these commands [bash] sudo curl -L “https://github.com/docker/compose/releases/...
Fix : oss_audio: failed to open audio device /dev/dsp
Problem: Ubuntu gives the error oss_audio: failed to open audio device /dev/dsp when trying to test festvox voice models. Fix: On terminal- [bash] sudo apt-get...
Fix : Touchpad not working in Ubuntu
Could fix the touch-pad of my Ubuntu system which went off due to an unknown reason with these commands – Sreekumar KjSreekumar (KJ) has been a hobby prog...