Saving debug log to /var/log/letsencrypt/letsencrypt.log Plugins selected: Authenticator manual, Installer None Cert is due for renewal, auto-renewing... Renewing an existing certificate Performing the following challenges: dns-01 challenge for xxxxx.com dns-01 challenge for xxxxx.com
------------------------------------------------------------------------------- NOTE: The IP of this machine will be publicly logged as having requested this certificate. If you're running certbot in manual mode on a machine that is not your server, please ensure you're okay with that.
Are you OK with your IP being logged? ------------------------------------------------------------------------------- (Y)es/(N)o: y
上述有两个交互式的提示:
是否同意 Let’s Encrypt 协议要求
询问是否对域名和机器(IP)进行绑定
确认同意才能继续。
继续查看命令行的输出,非常关键:
1 2 3 4 5 6 7 8 9 10
------------------------------------------------------------------------------- Please deploy a DNS TXT record under the name _acme-challenge.xxxxx.com with the following value:
XQOqY8npyso******ovtudA3zMd_C1dh9bjMEkbkKHM
Before continuing, verify the record is deployed. ------------------------------------------------------------------------------- Press Enter to Continue
执行到上图最后一步时,先暂时不要回车。要求配置 DNS TXT 记录,从而校验域名所有权,也就是判断证书申请者是否有域名的所有权。接下来需要按照提示在域名后台添加对应的 DNS TXT 记录。
------------------------------------------------------------------------------- Please deploy a DNS TXT record under the name _acme-challenge.xxxxx.com with the following value:
XQOqY8npyso******ovtudA3zMd_C1dh9bjMEkbkKHM
Before continuing, verify the record is deployed. ------------------------------------------------------------------------------- Press Enter to Continue
Waiting for verification... Cleaning up challenges
IMPORTANT NOTES: - Congratulations! Your certificate and chain have been saved at: /etc/letsencrypt/live/dengtongyu.com/fullchain.pem Your key file has been saved at: /etc/letsencrypt/live/dengtongyu.com/privkey.pem Your cert will expire on 2018-XX-XX. To obtain a new or tweaked version of this certificate in the future, simply run certbot-auto again. To non-interactively renew *all* of your certificates, run "certbot-auto 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 Press Enter to Continue