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April 26, 2020

Upgrade to Ubuntu 20.04 LTS

Now that Ubuntu 20.04 LTS (Long Term Support) is out, here’s a quick guide to upgrade to Ubuntu 20.04 LTS. You can ONLY upgrade from either Ubuntu 18.04 LTS or 19.10. If you have older versions of Ubuntu, it may not work. I suggest you back up your VM before running the upgrade, so you can quicky recover if something goes awry. This upgrade process will require sudo access.

# login as root
sudo -i
# check your current version
lsb_release -a
# update packages
apt update -y
apt upgrade -y
# reboot server
reboot
# remove old kernels
apt --purge autoremove
# install update manager core
apt install update-manager-core
# finally, perform the upgrade
do-release-upgrade -d
# reboot the server
reboot
# after reboot confirm
lsb_release -a

# login as root sudo -i # check your current version lsb_release -a # update packages apt update -y apt upgrade -y # reboot server reboot # remove old kernels apt --purge autoremove # install update manager core apt install update-manager-core # finally, perform the upgrade do-release-upgrade -d # reboot the server reboot # after reboot confirm lsb_release -a

January 24, 2020

Tasksel Lampserver

Tasksel is a Debian/Ubuntu tool that installs multiple related packages as a co-ordinated “task” onto your system. It’s similar to meta-packages where tasks are dericed from from Ubuntu package managers like Synaptic or KPackageKit.

Here’s a quickway to install a lamp server.

# install tasksel first if you don't have it.
apt install tasksel
# install a lamp server package
tasksel install lamp-server

# install tasksel first if you don't have it. apt install tasksel # install a lamp server package tasksel install lamp-server

January 23, 2020

Google SDK Install on Debian or Ubuntu

Here’s the script.

echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] \
  https://packages.cloud.google.com/apt cloud-sdk main" | \
  sudo tee -a /etc/apt/sources.list.d/google-cloud-sdk.list
sudo apt-get install apt-transport-https ca-certificates
sudo curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | \
  sudo apt-key --keyring /usr/share/keyrings/cloud.google.gpg add -
sudo apt-get update && sudo apt-get install google-cloud-sdk

echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] \ https://packages.cloud.google.com/apt cloud-sdk main" | \ sudo tee -a /etc/apt/sources.list.d/google-cloud-sdk.list sudo apt-get install apt-transport-https ca-certificates sudo curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | \ sudo apt-key --keyring /usr/share/keyrings/cloud.google.gpg add - sudo apt-get update && sudo apt-get install google-cloud-sdk

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