Chris Green <c...@isbd.net> wrote: > Todd Zullinger <t...@pobox.com> wrote: > > [-- text/plain, encoding quoted-printable, charset: us-ascii, 25 > > lines --] > > > > Chris Green wrote: > > > I'm trying to get my mind round the various ways of > > > wrapping/isolating collections of code and programs in Debian > > > (well in any Linux I suppose) and I'm really not understanding > > > them very well. When you go to the home of any particular one it > > > seems to think you know what it is already and thus goes from > > > there to tell you how to install it but doesn't really explain > > > what it does. > > > > Containers are similar to virtual machines in effect. > > Compared to full virtualization, they have much lower > > overhead (which can be great) and much less isolation > > between the host and container (which can be not so great). > > > > Since they don't run their own kernel, they don't boot, so > > starting a container takes a trivial amount of time compared > > to starting a virtual machine. > > > > Try either or both of these for more details: > > > > https://ubuntu.com/blog/what-are-linux-containers > > https://www.redhat.com/en/topics/containers/whats-a-linux-container > > > Thanks, the Ubuntu blog in particular has given me a lot of help.
There's another article at https://lwn.net/Articles/902049/ that may also help.