Ubuntu is based on Debian and all software packages are .deb files. Most software packages are free available from Ubuntu Repositories. Adding and removing software and System Update are critical…
After installing a new Linux kernel, old kernels are not automatically deleted. They remain in your disk (/boot partition). You have to delete them manually. Why? The main reason is…
After update Debian (or Ubuntu) using apt-get update && apt-get -V upgrade you need to know which services need restart and if system reboot is required (kernel upgrade). A common…
Postgresql update is not a trivial task. According to PostgreSQL Versioning policy: A major release is numbered by increasing either the first or second part of the version number, e.g.…
One of the biggest advantages of Debian is the easy and mostly safe upgrade. It is extremely rare a Debian server to be "broken" after applying updates. To update a…
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