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CentOSmail命令用法介绍.doc

发布:2017-06-06约2.86千字共3页下载文档
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CentOS mail命令用法介绍 以root账号在登录CentOS或RHEL5操作系统时,你会经常看到下面的这个提示: You have mail in /var/spool/mail/root…… 以root账号在登录CentOS或RHEL5操作系统时,你会经常看到下面的这个提示: You?have?mail?in?/var/spool/mail/root? ?这肯定是系统给root超级管理员发的一些通知邮件,我常用mail命令来查看,或者以文本的形式来查看,cat、more /var/spool/mail/root,用这种方法来查看似乎又不那么方便。 直接输入mail命令: #?mail? Mail?version?8.1?6/6/93.??Type???for?help.? /var/spool/mail/root:?162?messages?162?new? ……? ? 注意:输出结果的末尾会有一个“”符号,在“”符号的后面就可以输入mail命令的控制命令了,下面就来看看mail命令的帮助文档吧(翻译得不准,最好自己看英文原文了): ?help? ????Mail???Commands? t?message?list????????????????按消息ID打印出信息,多个信息用空格分开,如:t?1?7? n???????????????????????????????打印下一条信息? e?message?list????????????????根据消息ID编辑消息? f?message?list????????????????根据消息ID输出消息的头行? d?message?list????????????????删除指定的消息? s?message?list?file???????????追加指定消息到file? u?message?list????????????????不删除指定的消息? R?message?list????????????????回复发件人? r?message?list????????????????回复发件人和本消息的所有收件人? pre?message?list??????????????将指定的消息保留在/usr/spool/mail中? m?user?list???????????????????发送邮件,多个收件人用空格分开【需要sendmail支持】? q???????????????????????????????退出,?并保存未处理的邮件? x???????????????????????????????退出,?不删除系统邮箱? h???????????????????????????????打印邮件头? !???????????????????????????????执行shell命令,如!ls? cd?[directory]??????????????????变换工作路径,这里不用!cd,但打印当前目录需要!pwd ? A?message?list?consists?of?integers,?ranges?of?same,?or?user?names?separated? by?spaces.??If?omitted,?Mail?uses?the?last?message?typed.? ? A?user?list?consists?of?user?names?or?aliases?separated?by?spaces.? Aliases?are?defined?in?.mailrc?in?your?home?directory.? ? 查看mail命令所支持的全部命令: l ?l? Commands?are:? next,?alias,?print,?type,?Type,?Print,?visual,?top,?touch,?preserve,?? delete,?dp,?dt,?undelete,?unset,?mail,?mbox,?more,?page,?More,?Page,?? unread,?U,?!,?copy,?chdir,?cd,?save,?source,?set,?shell,?version,?? group,?write,?from,?file,?folder,?folders,??,?z,?headers,?help,?=,?? Reply,?Respond,?reply,?respond,?edit,?echo,?quit,?list,?xit,?exit,?? size,?hold,?if,?else,?endif,?alternates,?ignore,?discard,?retain,?? saveignore,?savedi
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