Tag Archeve for the ‘letsencrypt’ Category



LetsEncrypt SSL証明書更新(2021/06/19)

Saturday, June 19th, 2021

従来から定期的に行っている LetsEncrypt SSL証明書を更新した。

今回は、更新用ツールCertbotを新規バージョンにしたこともあり前回(2021/4/19)用いた自動更新手続きが適用できず、SSL証明書の新規取得手続きを用いている。

以下、Certbotの導入、SSL証明書の新規取得手続き(ログ)をアップしておいた。
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Letsencrypt SSL証明書の更新(2021/4/19実施)

Tuesday, April 20th, 2021

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
  



Letsencrypt SSL証明書の更新(2021/2/15実施)

Monday, February 15th, 2021

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



Letsencrypt SSL証明書の更新 (2020/12/10実施)

Thursday, December 10th, 2020

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 2021-03-09. 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

変更を反映するため、httpdを以下でrestart:

[root@server02 letsencrypt]# systemctl restart httpd

本証明書の有効期限は2021/03/10。
  



Letsencrypt SSL 証明書の更新(2020/10/04実施)

Sunday, October 4th, 2020

Letsecnrypt SSL証明書を更新した。

このサーバのOS:CentOS8をインストールした際、新規に *.yamasnet.com, yamasnet.com (ワイルドカード向け)用のSSL証明書を作成した。
(続きを読む)