ubuntu@ubuntu-xenial:/vagrant$ systemctl status redis
● redis.service - Redis In-Memory Data Store
   Loaded: loaded (/etc/systemd/system/redis.service; enabled; vendor preset: en
   Active: inactive (dead) (Result: exit-code) since Fri 2017-07-14 21:21:18 UTC
  Process: 11228 ExecStop=/usr/local/bin/redis-cli shutdown (code=exited, status
  Process: 11225 ExecStart=/usr/local/bin/redis-server /etc/redis/redis.conf (co
 Main PID: 11225 (code=exited, status=1/FAILURE)

Jul 14 21:21:18 ubuntu-xenial systemd[1]: redis.service: Unit entered failed sta
Jul 14 21:21:18 ubuntu-xenial systemd[1]: redis.service: Failed with result 'exi
Jul 14 21:21:18 ubuntu-xenial systemd[1]: redis.service: Service hold-off time o
Jul 14 21:21:18 ubuntu-xenial systemd[1]: Stopped Redis In-Memory Data Store.
Jul 14 21:21:18 ubuntu-xenial systemd[1]: redis.service: Start request repeated
Jul 14 21:21:18 ubuntu-xenial systemd[1]: Failed to start Redis In-Memory Data S