邮件主机名证书不匹配导致 sidekiq 队列过载，严重网站不稳定

[RBoy]

@Stephen

在其邮件服务器上启用 TLS

我从一开始就启用了 TLS，并使用了有效的证书和匹配的主机名，然后在 BETA 4 (461936f211) 升级后遇到了问题，并在下面的主题中发布了日志。另一位用户也遇到了问题，据他说，他的证书也是正常的：

Retry error in sidekiq

I didn’t run out of space, and this happens even when I select exactly one job to re-run so it doesn’t look like a race condition. There’s clearly more than one issue here, and what I’m seeing here is not related to that linked topic. (It turns out that I didn’t have a certificate problem after all; the server names were in the alternate server name. But I moved to using the hostname that matches the SN anyway, and it made no difference.) I’m successfully sending a tremendous number of mails, …