使用 sendmail 发送一封电子邮件大约需要 15 秒。
/var/log/mail.log:
Jul 31 09:52:42 piotr-probook sendmail[2912]: My unqualified host name (piotr-probook) unknown; sleeping for retry
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/etc/主机名:
piotr-probook
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/etc/hosts:
127.0.0.1 piotr-probook localdev localhost
192.168.1.1 router
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/etc/mail/sendmail.cf:
# hosts file (normally /etc/hosts)
O HostsFile=/etc/hosts
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显然piotr-probook
,当我输入 url 时,我可以在浏览器中ping主机和 HTTP 服务器弹出窗口http://piotr-probook
我究竟做错了什么?如何解决问题?
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