Linux 使用 certbot renew 报错：

1、Failed to renew certificate www.yoursoul.top with error: Problem binding to port 80: Could not bind to IPv4 or IPv6.
2、 Failed to renew certificate www.yoursoul.top with error: Some challenges have failed.
解决：

如果你服务器运行有

apache 、nginx、v2ray 等服务的，先停止，再certbot renew

–apache Use the Apache plugin for authentication & installation
–standalone Run a standalone webserver for authentication
–nginx Use the Nginx plugin for authentication & installation
–webroot Place files in a server’s webroot folder for authentication
–manual Obtain certificates interactively, or using shell script hooks
参考 ：

lets encrypt – Letsencrypt renewal fails: Could not bind to IPv4 or IPv6.. Skipping – Stack Overflow
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原文链接：https://blog.csdn.net/qq_35893120/article/details/121713836