4
votes
1answer
255 views

LXC container to use “virtual” interface from host (namespace semantics)

So according to the documentation on the Ubuntu LXC documentation the following statement can be found at the time of this writing: A NIC can only exist in one namespace at a time, so a physical ...
2
votes
1answer
138 views

How to move process from one namespace to other?

This question is similar to my question about how to list namespaces. So in addtition, I'd like to know some information about moving processes from one namespace to other? E.g. I have processes of ...
7
votes
1answer
477 views

How to list namespaces in Linux?

Is there any method in Linux to list all namespaces on the running host? I need to check namespaces for particular processes (e.g. processes running in LXC-container and all other processes on the ...
1
vote
1answer
989 views

How to assign an additional IP/hostname to a chrooted environment?

While I can simply have e.g. sshd in a chroot environment ("chrootenv") listen to a different port than its parent ("parentenv"), it would be more convenient to have that environment have an ...
12
votes
1answer
571 views

Command to run a child process “offline” (no external network) on Linux

I have a program I would like to test in offline mode without taking down my actual network. This program would still need to connect to local sockets, including unix domain sockets and loopback. It ...