
Quoting Daniel P. Berrange (berrange@redhat.com):
On Mon, Apr 25, 2016 at 03:52:25PM +0000, Serge Hallyn wrote:
systemd.service(5) says that this should be set when using Type=notify, and indeed we seem to have a bug report resulting from this not being set:
Not quite - the man page says it will default to NotifyAccess=main when not set, which on the surface ought to be fine for us. Setting it to NotifyAccess=all, allows non-main tasks to notify systemd ie things spawned by libvirtd. This doesn't seem like something we should need or want.
Oh, hm. I figured any thread could do it. If not then I guess this patch may be wrong.
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1574566
I see that says:
Apr 25 12:38:11 hostname systemd[1]: libvirt-bin.service: Got notification message from PID 1038, but reception only permitted for main PID 1003
I thought at first this might be a case of not distinguishing between threads and processes, but libvirtd calls sd_notify() from its main thread IIUC.
Did the user have some kind of wrapper script around libvirtd, so libvirtd isn't the first thing being launched.
Hm, not that I know of; but perhaps there is simply a libvirtd that was started by hand or sysvinit or something. I'll try get some more info. thanks -serge