CentOS 7

01 * * * * root run-parts /etc/cron.hourly 
02 4 * * * root run-parts /etc/cron.daily 
22 4 * * 0 root run-parts /etc/cron.weekly 
42 4 1 * * root run-parts /etc/cron.monthly

Periksa kode diatas via sudo crontab -e.

Jika terjadi masalah *job* pada /etc/cron.d tidak bekerja, maka restart via systemctl restart cron [1].

Referensi

• [1][https://www.linuxquestions.org/questions/linux-general-1/job-in-etc-cron-d-not-working-700936/\]