On Mon, Oct 31, 2016 at 08:21:10AM -0400, Daniel J Walsh wrote:
> 
> Which services do you see running as default that should not?  I went

Well, after starting the fedora:24 /usr/bin/ini container, I see just

root         1  0.1  0.1  43472  5148 ?        Ss   12:37   0:00 /usr/sbin/init
root        22  0.0  0.0  39580  3480 ?        Ss   12:37   0:00 
/usr/lib/systemd/systemd-journald
dbus        29  0.0  0.0  50272  3756 ?        Ss   12:37   0:00 
/usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile 
--systemd-activation

running. Yet when I exec bash in it, its pid is 31. So there are
potentially 27 processes spawned that possibly are not needed.

Looking at systemctl output, I'd say the following are good candidates
for removal from the default:

        systemd-sysusers.service should not be needed, nor dynamically
                created systemd-coredump user
        systemd-coredump.socket
        ldconfig.service -- there's no point running ldconfig in
                runtime, that's build-time thing
        systemd-user-sessions.service
        systemd-initctl.socket
        multi-user.target
        remote-fs.target
        swap.target
        dnf-makecache.timer
        systemd-tmpfiles-clean.timer
        systemd-update-done.service

-- 
Jan Pazdziora
Senior Principal Software Engineer, Identity Management Engineering, Red Hat

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