1.
Mongodb: Active: failed (Result: exit-code) – Stack Overflow
stackoverflow.com/questions/63643548/mongodb-active-failed-result-exit-code
2.
Active: failed (Result: exit-code) since Tue 2018-03-20 12 …
www.digitalocean.com/community/questions/active-failed-result-exit-code-since-tue-2018-03-20-12-25-17-utc-11s-ago
3.
Nagios Core Status: Active: failed (Result: exit code …
github.com/NagiosEnterprises/nagioscore/issues/492
4.
linux – Getting the exit code of a failed systemd service …
unix.stackexchange.com/questions/589028/getting-the-exit-code-of-a-failed-systemd-service
5.
Active: failed (Result: exit-code) Error when I tried …
www.reddit.com/r/Ubuntu/comments/rmzvqe/active_failed_result_exitcode_error_when_i_tried/
6.
Systemd: thehive.service: Failed with result ‘exit-code …
github.com/TheHive-Project/TheHive/issues/811
7.
bdd – MongoDB.service failed with result exit-code – Stack …
stackoverflow.com/questions/60309575/mongodb-service-failed-with-result-exit-code
8.
ubuntu – apache2.service: Failed with result ‘exit-code …
serverfault.com/questions/1016668/apache2-service-failed-with-result-exit-code
9.
centos – elasticsearch Active: failed (Result: exit-code …
serverfault.com/questions/887795/elasticsearch-active-failed-result-exit-code
10.
server – vsftp service failed – Ask Ubuntu
askubuntu.com/questions/922056/vsftp-service-failed
11.
mongodb – mongod.service: Failed with result ‘exit-code …
dba.stackexchange.com/questions/290539/mongod-service-failed-with-result-exit-code
Conclusion
Guide above should be useful for Active: Failed (result: Exit-code).