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ÎÒ°²×°Íê RedHat Linux 5 Ö®ºó£¬ÔÚÖÕ¶ËʹÓÃһЩÃüÁÈç: ifcinfig ²é¿´±¾»úµÄIP£¬·¢ÏÖ²»ÄÜʹÓôËÃüÁÌáʾ˵¡°command not found¡±£¬Õâ¸ÃÔõô°ìÄØ ÏëÏë¿Ï¶¨ÊÇ»·¾³±äÁ¿Ã»ÓмÓÔØ£¬ÄǾͶ¯ÊÖÐÞ¸Äһϻ·¾³±äÁ¿£¬ÐÞ¸ÄÈçÏ£º

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(ÈçÌí¼Ó/sbinµ½PATH»·¾³±äÁ¿ÖÐ)

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ÊäÈëexport PATH=$PATH:/sbin

£¨2£©Èç¹ûÖ»¸øµ±Ç°Óû§ÓÀ¾ÃÌí¼Ó£¬Ôò£º

ÔÚ~/.bash_profileÖеĿ¿½üĩβÓÐÀàËÆÕâÑùµÄÒ»ÐÐPATH=$PATH:$HOME/binºóÌí¼Ó:/sbin£¬¾Í±ä³ÉPATH=$PATH:$HOME/bin:/sbin

ÎļþÐ޸IJ¢±£³ÖÍêÒÔºó£¬ÔËÐÐsource ~/.bash_profileÃüÁî¼´¿ÉʹÐ޸IJÙ×÷Á¢¼´ÉúЧ¡£

£¨3£©Èç¹û¸øÏµÍ³ÖÐËùÓеÄÓû§¶¼ÓÀ¾ÃÌí¼Ó£¬Ôò:

ÔÚ/etc/profileÎļþĩβÌí¼Óexport PATH=$PATH:/sbin

ÎļþÐ޸IJ¢±£³ÖÍêÒÔºó£¬ÔËÐÐsource etc/profileÃüÁî¼´¿ÉʹÐ޸IJÙ×÷Á¢¼´ÉúЧ¡£

2¡¢»¹ÓÐÒ»ÖÖ½â¾öµÄ°ì·¨

[root@admin007]# /sbin/ifconfig

»òÕßÐÞ¸Ä /etc/profile Îļþ

[root@amdin007]# vi /etc/profile

°ÑÏÂÃæif Óï¾ä×¢Ê͵ô

# Path manipulation

if [ "$EUID" = "0" ]; then

pathmunge /sbin

pathmunge /usr/sbin

pathmunge /usr/local/sbin

fi

ÐÞ¸ÄΪ£º

# Path manipulation

#if [ "$EUID" = "0" ]; then

pathmunge /sbin

pathmunge /usr/sbin

pathmunge /usr/local/sbin

#fi

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