星期六之前，crontab 执行后邮件发送功能正常，但从现在起，它完全不起作用，但配置没有改变。操作系统：Debian 7.5 我尝试使用 PHP 邮件功能，它可以工作，所以我的 postfix 服务器可以工作。有什么想法吗？
编辑：我的邮件日志：
Jul 29 12:45:45 vps62224 postfix/smtpd[4248]: connect from unknown[unknown]
Jul 29 12:45:45 vps62224 postfix/smtpd[4248]: lost connection after CONNECT from unknown[unknown]
Jul 29 12:45:45 vps62224 postfix/smtpd[4248]: disconnect from unknown[unknown]
Jul 29 12:45:52 vps62224 postfix/pickup[4039]: 65089275EC57: uid=0 from=<user>
Jul 29 12:45:52 vps62224 postfix/cleanup[4231]: 65089275EC57: message-id=<[email protected]>
Jul 29 12:45:52 vps62224 postfix/qmgr[2237]: 65089275EC57: from=<[email protected]>, size=4949, nrcpt=1 (queue active)
Jul 29 12:46:28 vps62224 postfix/smtp[4233]: CF73D275EC53: to=<[email protected]>, relay=mx1.ovh.net[213.186.33.29]:25, delay=90, delays=0.22/0.01/60/30, dsn=5.0.0, status=bounced (host mx1.ovh.net[213.186.33.29] said: 550 sorry, user over quota (#5.1.1) (in reply to RCPT TO command))
Jul 29 12:46:28 vps62224 postfix/smtp[4233]: CF73D275EC53: lost connection with mx1.ovh.net[213.186.33.29] while sending DATA command
Jul 29 12:46:28 vps62224 postfix/cleanup[4231]: 0D9DF275EC58: message-id=<[email protected]>
Jul 29 12:46:28 vps62224 postfix/qmgr[2237]: 0D9DF275EC58: from=<>, size=2603, nrcpt=1 (queue active)
Jul 29 12:46:28 vps62224 postfix/bounce[4255]: CF73D275EC53: sender non-delivery notification: 0D9DF275EC58
Jul 29 12:46:28 vps62224 postfix/qmgr[2237]: CF73D275EC53: removed
Jul 29 12:46:28 vps62224 postfix/local[4257]: 0D9DF275EC58: to=<[email protected]>, relay=local, delay=0.02, delays=0/0.01/0/0.01, dsn=2.0.0, status=sent (delivered to mailbox)
答案1
host mx1.ovh.net[213.186.33.29] said: 550 sorry, user over quota (#5.1.1) (in reply to RCPT TO command)
超出配额？收件人邮箱似乎已满。请清理邮箱或添加更多空间。