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我安装了 s-nail 以便能够接收来自 cron 的邮件。但是,我什至无法给自己发送电子邮件。我不明白,因为相同的确切命令适用于另一台服务器。
mail [user]
然后,我启动mail它并告诉我:
mail
/var/spool/mail/[user]: 0 messages