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  • 邮件服务器日志:/var/log/maillog

    /var/log/maillog会记录包含系统上运行的邮件服务器的日志信息,比如记录 postfix 或 sendmail 运行时的日志信息

    [root@localhost ~]# tail /var/log/maillog    
    Dec 18 04:00:05 localhost postfix/sendmail[2670]: warning: valid_hostname: numeric hostname: 231.133.13
    Dec 18 04:00:05 localhost postfix/sendmail[2670]: fatal: file /etc/postfix/main.cf: parameter mydomain: bad parameter value: 231.133.13
    Dec 19 04:00:06 localhost postfix/sendmail[9331]: warning: inet_protocols: IPv6 support is disabled: Address family not supported by protocol
    Dec 19 04:00:06 localhost postfix/sendmail[9331]: warning: inet_protocols: configuring for IPv4 support only
    Dec 19 04:00:06 localhost postfix/sendmail[9331]: warning: valid_hostname: numeric hostname: 231.133.13

    可以分为几个字段来描述这些事件信息:

      1. 事件的日期和时间
      2. 事件的来源主机
      3. 产生这个事件的程序[进程号] 
      4. 实际的日志信息

        

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  • 原文地址:https://www.cnblogs.com/pzk7788/p/10151175.html
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