VPSの自動更新切れ
変更前
[root@ik3-123-45678 ~]# crontab -u root -e 00 05 * * * root certbot renew --force-renew | mail -s "Let's Encrypt update information" foo@hoge.com && systemctl restart httpd
変更後
[root@ik3-123-45678 ~]# crontab -u root -e 00 05 * * * root certbot renew --force-renew --post-hook "systemctl restart httpd.service" | mail -s "Let's Encrypt update information" foo@hoge.com