- Remove certbot from repo (if you have it)
# yum remove certbot* -y
2. Install epel release
Oracle Linux 7.x
# yum install oracle-epel-release-el7 -y
Oracle Linux 8.x
# dnf install oracle-epel-release-el8 -y
3. Install snap
Oracle Linux 7.x
# yum install snapd -y
Oracle Linux 8.x
# dnf install snapd -y
4. Start and add to autostart
# systemctl enable snapd
# systemctl start snapd
5. Install core snap and updates
# snap install core; sudo snap refresh core
6. Link libearies
# sudo ln -s /var/lib/snapd/snap /snap
7. Install certbot
# snap install --classic certbot
8. Link certbot
# ln -s /snap/bin/certbot /usr/bin/certbot
9. Generate certificate and answer for the questions
# certbot --apache
10. Check, if automatic renew is working
# certbot renew --dry-run
11. Add to crontab automatic renew. Please choose random date
# echo -e "\n12 34 * * * /usr/bin/certbot renew" >> /etc/crontab