Hi,


Up until recently I had sssd running on a ubuntu machine for 10 months.  This machine has an identical setup to 20 other ones.  When i try to restart sssd i get the following error:


root@perf-hpc01:/var/log/sssd# systemctl status sssd.service
● sssd.service - System Security Services Daemon
   Loaded: loaded (/lib/systemd/system/sssd.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Fri 2017-06-16 11:08:39 EDT; 7s ago
  Process: 120110 ExecStart=/usr/sbin/sssd -i -f (code=exited, status=2)
 Main PID: 120110 (code=exited, status=2)

Jun 16 11:08:39 perf-hpc01 systemd[1]: Starting System Security Services Daemon...
Jun 16 11:08:39 perf-hpc01 sssd[120110]: SSSD is already running
Jun 16 11:08:39 perf-hpc01 systemd[1]: sssd.service: Main process exited, code=exited, status=2/INVALIDARGUMENT
Jun 16 11:08:39 perf-hpc01 systemd[1]: Failed to start System Security Services Daemon.
Jun 16 11:08:39 perf-hpc01 systemd[1]: sssd.service: Unit entered failed state.
Jun 16 11:08:39 perf-hpc01 systemd[1]: sssd.service: Failed with result 'exit-code'.


If i look at my sssd.log (the only one that had something written to it), I see:

(Fri Jun 16 11:08:39:282642 2017) [sssd] [main] (0x0010): pidfile exists at /var/run/sssd.pid

I have my debug level set to 10.

Any help would be greatly appreciated!
Thomas