Letsencrypt SSL証明書の更新(2021/4/19実施)
April 20, 2021 – 10:15 am定期的に行っている Letsencrypt SSL証明書を更新した。
更新作業は特段の問題もなく完了した。以下、作業記録としてログを残しておいた：
[root@server02 letsencrypt]# certbot certonly -a certbot-plugin-gandi:dns --certbot-plugin-gandi:dns-credentials gandi.ini -d *.yamasnet.com -d yamasnet.com Saving debug log to /var/log/letsencrypt/letsencrypt.log Plugins selected: Authenticator certbot-plugin-gandi:dns, Installer None Cert is due for renewal, auto-renewing... Renewing an existing certificate Performing the following challenges: dns-01 challenge for yamasnet.com dns-01 challenge for yamasnet.com Waiting 10 seconds for DNS changes to propagate Waiting for verification... Cleaning up challenges IMPORTANT NOTES: - Congratulations! Your certificate and chain have been saved at: /etc/letsencrypt/live/yamasnet.com/fullchain.pem Your key file has been saved at: /etc/letsencrypt/live/yamasnet.com/privkey.pem Your cert will expire on 2021-07-18. To obtain a new or tweaked version of this certificate in the future, simply run certbot again. To non-interactively renew *all* of your certificates, run "certbot renew" - If you like Certbot, please consider supporting our work by: Donating to ISRG / Let's Encrypt: https://letsencrypt.org/donate Donating to EFF: https://eff.org/donate-le
更新作業終了後、httpd を restart し、更新を反映：
[root@server02 letsencrypt]# systemctl restart httpd
更新後のSSL証明書の有効期限は、2021/04/19 から 2021/07/18 まで