Merge branch 'nelbacha-master-patch-09089' into 'master'

Add example to manually delete job logs

See merge request gitlab-org/gitlab!32653

doc/administration/job_logs.md

@@ -64,6 +64,15 @@ There isn't a way to automatically expire old job logs, but it's safe to remove
 them if they're taking up too much space. If you remove the logs manually, the
 job output in the UI will be empty.
 
+For example, to delete all job logs older than 60 days, run the following from a shell in your GitLab instance:
+
+DANGER: **Warning:**
+This command will permanently delete the log files and is irreversible.
+
+```shell
+find /var/opt/gitlab/gitlab-rails/shared/artifacts -name "job.log" -mtime +60 -delete
+```
+
 ## New incremental logging architecture
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/18169) in GitLab 10.4.