Yama's Memorandum

Letsencrypt SSL証明書の更新(2021/2/15実施)

February 15, 2021 – 3:45 pm

Letsencrypt SSL証明書の有効期限がひと月を切ったので更新作業を実施した。

以下、更新時のログをアップ：

[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 2021-05-16. 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

上記変更を反映するため、httpdをrestart:

[root@server02 letsencrypt]# systemctl restart httpd

証明書情報の有効期間を確認：
　更新後の有効期間は、2021/02/15 から 2021/05/16

---