Hi Lennart, After I’ve installed dbus-user-session package, systemd-run works with —pipe flag and I can finally have a delegated cgroups scope.
Thank you very much for your help! Cheers, Nick > On Feb 4, 2019, at 1:38 PM, Nick Zavaritsky <[email protected]> wrote: > >> On Feb 4, 2019, at 12:28 PM, Lennart Poettering <[email protected]> >> wrote: >> On So, 03.02.19 10:50, Nick Zavaritsky ([email protected]) wrote: >> >>> I was unable to figure out how to enable cgroups delegation on a >>> session scope, could you please provide some pointers? >> >> You currently cannot. […] >> However, even if we add that, this would not realistically work: on >> cgroupsv2 inner nodes cannot contain processes. > > Point taken. For a developer workflow — writing code that takes advantage of > cgroups api, running tests, and debugging it — systemd-run approach works > just fine. > >> Hmm? What's the command line you are using in detail? > > $ systemd-run --user --tty id > Failed to create bus connection: No such file or directory > >>> It fails with 'Failed to create bus connection: No such file or >>> directory’ message. According to strace, without —pipe it goes for >>> /run/user/1000/systemd/private which works, otherwise >>> /run/user/1000/bus is attempted, producing ENOENT. >> >> That suggests your dbus configuration is borked? Normally the user's >> dbus-daemon instance should listen on that socket. > > Any suggestions on how to fix it (ubuntu)? I am ssh-ing into a VM without > graphical window environment. > > $ env | grep XDG > XDG_SESSION_ID=1 > XDG_DATA_DIRS=/usr/local/share:/usr/share:/var/lib/snapd/desktop > XDG_RUNTIME_DIR=/run/user/1000 > > Should I add dbus-daemon as a service to my user service scope? _______________________________________________ systemd-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/systemd-devel
