In article <[🔎] B64E80C9.6D4F%fke@sk-kessler.de>, Florian Kessler <fke@sk-kessler.de> wrote: >we use a network with NFS / NIS here. Actually it´s possible to use one >account to login to more than one computer at the same time. Is there any >way to disable this? An elaborate set of scripts and lockfiles on a shared NFS partition ? But I've never heard of someone who wanted to do this.. why does it matter ? Mike.