On Tue, Jun 13, 2017 at 3:56 PM, Phillips, Julian < [email protected]> wrote:
> Hello, > > > > I’m trying to setup LXD (2.0.9) on Ubuntu 16.04 to run 32 Centos 6 > containers, but I seem to be running into a process limit? > > > > After building the containers, if I run “lxc exec container -- su - user” > then I get “can not fork user shell: Resource temporarily unavailable”. > The only thing I can see that might be related is that > /sys/fs/cgroups/pids/lxc/pids.current is a bit over 1024, which sounds > like I might be hitting a 1024 limit. However > /sys/fs/cgroups/pids/lxc/pids.max is “max”, and I don’t know what else > might apply. Does anyone know if there is a limit I need to change > somewhere to allow LXD to run more than 1024 processes at once? > > I was able to run 2k processes on unpriv ubuntu containers just fine. Perhaps it's simply ulimit from the container os side (i.e. centos)? I'm using lxd from xenial-backports, in case it matters. -- Fajar
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