2011/2/25 Kay Sievers <kay.siev...@vrfy.org>: > On Fri, Feb 25, 2011 at 20:12, Bill Nottingham <nott...@redhat.com> wrote: >> Kay Sievers (kay.siev...@vrfy.org) said: >>> >> > Well, it hasn't been working correctly in ages. It's really not new >>> >> > policy we came up with here. It's just a warning to the user that >>> >> > setups >>> >> > like this will break. End of story. >>> >> >>> >> Is this flagged for the Fedora 15 release notes? >>> > >>> > Speaking as a non-systemd maintainer, IMO: >>> > >>> > - Issues that arise with separate /usr should likely be fixed >>> >>> D-Bus has its config there, we rely on D-Bus, so this would be the >>> first thing to fix. Unless this is done, the warning is really useful. >>> It's more like a "taint" flag that tells "you are on your own here" >>> than anything else. >> >> This only matters if systemd relies on dbus, or a dbus-activated service, >> to bring up local-fs.target. If it doesn't, it's not an issue. > > That's right today, but the use of D-Bus is growing. And I'm not even > sure that we currently handle the D-Bus daemon startup with an empty > /usr properly.
I talked to Keybuk about this and he told me that dbus should handle this case (/usr not being available) rather gracefully. What doesn't work is dbus activation, when /usr is not available. But dbus-daemon will recheck /usr/share/dbus-1 on every activation request, so as soon as /usr becomes available it should behave as normal. What is more of a problem is machine-id living in /var/lib, so currently you can't start dbus-daemon earlier before local-fs.target anyway, as /var being on a separate partition is quite a common setup. Michael -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth? _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel