tango-db

The Tango DB server is essential for the Tango operation.

sudo /bin/systemctl restart tango-db
sudo /bin/systemctl stop tango-db
sudo /bin/systemctl status tango-db
  When the service is active: 
    $ sudo /bin/systemctl status tango-db     
    * tango-db.service - Tango database service
       Loaded: loaded (/etc/systemd/system/tango-db.service; enabled; vendor preset: enabled)
       Active: active (running) since Tue 2020-05-12 15:51:06 CEST; 3min 49s ago
     Main PID: 2172 (DataBaseds)
        Tasks: 30 (limit: 4915)
       CGroup: /system.slice/tango-db.service
             `-2172 /usr/lib/tango/DataBaseds 2 -ORBendPoint giop:tcp::10000
     ...
  When the service is NOT active: 
    $ sudo /bin/systemctl status tango-db
    * tango-db.service - Tango database service
       Loaded: loaded (/etc/systemd/system/tango-db.service; enabled; vendor preset: enabled)
       Active: inactive (dead) since Tue 2020-05-12 15:55:57 CEST; 3s ago
      Process: 2172 ExecStart=/usr/lib/tango/DataBaseds 2 -ORBendPoint giop:tcp::10000 (code=exited, status=0/SUCCESS)
     Main PID: 2172 (code=exited, status=0/SUCCESS)
     ...

sudo /bin/systemctl start tango-db
  if status tango-db shows this service to be inactive
  if 'ps -aux | grep DataBase' does not show 
    '/usr/lib/tango/DataBaseds 2 -ORBendPoint giop:tcp::10000'