When hosting a Linux server at Strato? And Ubuntu 20.04.4 won’t update?
Edit the /etc/apt/sources.list
# vim /etc/apt/sources.list
And ad the following lines to the file:
deb http://archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
deb http://archive.canonical.com/ubuntu focal partner
deb-src http://archive.canonical.com/ubuntu focal partner
# apt update
# apt upgrade
Please remind, do not upgrade the kernel on a shared server hosted at Strato!!
Check the virtualization platform when hosted on?
Virtuozzo?? NO do not upgrade the kernel.
KVM?? Yes you can upgrade the kernel.
Before update ore changes, always create backups