Mastering the Art of Ubuntu Server Updates

Updating your Ubuntu server: it’s the electrifying journey that every server administrator dreams of! The adrenaline rush of facing potential software conflicts and mysterious error messages is an experience that can’t be replicated. So, strap in as we embark on this heart-pounding rollercoaster of server maintenance!

The “Exciting” Preparations

Before we dive headfirst into the tumultuous sea of updates, let’s not forget the exhilarating preparations. Clear your schedule for the day, because who needs sleep when you can stare at the terminal screen in wide-eyed wonder? Ignite your anticipation as you stock up on caffeine and snacks, because maintaining a server is basically an extreme sport.

Fetch latest repositories and update packages
sudo apt update
sudo apt upgrade -y
sudo apt-get --with-new-pkgs upgrade apt ubuntu-advantage-tools


Update kernel for Ubuntu
sudo apt-get install linux-virtual

The Thrill of Uncertainty

Updating an Ubuntu server is like wandering through a dense fog without a map. Will your favorite applications emerge unscathed, or will they decide to embark on a vacation of their own? The heart races as you hit that “Enter” key, wondering if you’ll be greeted by a triumphant success message or a cryptic error code that seems to speak in tongues.

Remove leftovers
sudo apt -y autoremove


Error Messages: The Real Hidden Gems

Ah, error messages – the true gems of any server update. Who wouldn’t want to decipher codes and messages that seem to have been crafted by a mischievous AI with a sense of humor? Embrace the thrill of troubleshooting as you Google your way through a maze of forum threads, each offering a different mystical solution. It’s like a puzzle where the pieces never quite fit, but the fun is in the attempt!

Installing AWS components
sudo apt install linux-aws
wget https://s3.amazonaws.com/amazoncloudwatch-agent/ubuntu/amd64/latest/amazon-cloudwatch-agent.deb
sudo dpkg -i ./amazon-cloudwatch-agent.deb


Celebrate the Small Wins

Amidst the chaos, remember to celebrate the small wins. Did your server reboot without producing sparks? Cheers! Did you manage to fix a problem without causing three new ones? Take a bow! Every step forward in this adrenaline-fueled odyssey deserves its moment in the spotlight.

View a list of kernel packages installed
uname -r
dpkg -l | grep kernel


Remove old versions
sudo apt remove --purge linux-headers-5.15.0-71


Install popular tools
sudo apt install net-tools vim jq wget


Setup docker
sudo apt install docker.io
sudo usermod -aG docker $USER


Disable ipv6
sudo sysctl -w net.ipv6.conf.all.disable_ipv6=1
sudo sysctl -w net.ipv6.conf.default.disable_ipv6=1
sudo sysctl -w net.ipv6.conf.lo.disable_ipv6=1


Conclusion

Updating an Ubuntu server is truly an unparalleled adventure, a tale of triumphs and tribulations that will leave you breathless. So, the next time you’re faced with an update notification, don’t shy away. Embrace the irony of excitement and frustration, and remember that in the end, it’s the journey that counts, not the destination. Happy updating, intrepid server administrator!

 

Disk cleanup

sudo apt-get clean
ncdu
fdups
sudo journalctl --disk-usage
sudo journalctl --vacuum-size=100M
cd /nexus-data/blobs/default/content
grep -l "deleted=true" */*/*properties | sed -En 's/properties/bytes/p' | gawk '{print "echo \"\" > " $1}' | bash