Process: 8648 ExecStart=/usr/bin/mongod $OPTIONS (code=exited, status=14) mongodb code example

Example: Process: 12270 ExecStart=/usr/bin/mongod --config /etc/mongod.conf (code=exited, status=14)

chown -R mongodb:mongodb /var/lib/mongodb
chown mongodb:mongodb /tmp/mongodb-27017.sock

sudo service mongod restart