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Èç¹ûÄã¾³£Ê¹Óà Linux ÃüÁîÐУ¬ÄÇôʹÓà history£¨ÀúÊ·£©ÃüÁî¿ÉÒÔÓÐЧµØÌáÉýÄãµÄЧÂÊ¡£±¾ÎĽ«Í¨¹ýʵÀýµÄ·½Ê½ÏòÄã½éÉÜ history ÃüÁîµÄ15¸öÓ÷¨¡£
1. ʹÓà HISTTIMEFORMAT ÏÔʾʱ¼ä´Á
µ±Äã´ÓÃüÁîÐÐÖ´ÐÐ history ÃüÁîºó£¬Í¨³£Ö»»áÏÔʾÒÑÖ´ÐÐÃüÁîµÄÐòºÅºÍÃüÁî±¾Éí¡£Èç¹ûÄãÏëÒª²é¿´ÃüÁîÀúÊ·µÄʱ¼ä´Á£¬ÄÇô¿ÉÒÔÖ´ÐУº
# export HISTTIMEFORMAT='%F %T '
# history | more
1 2008-08-05 19:02:39 service network restart
2 2008-08-05 19:02:39 exit
3 2008-08-05 19:02:39 id
4 2008-08-05 19:02:39 cat /etc/redhat-release
2. ʹÓà Ctrl+R ËÑË÷ÀúÊ·
Ctrl+R ÊÇÎÒ¾³£Ê¹ÓõÄÒ»¸ö¿ì½Ý¼ü¡£´Ë¿ì½Ý¼üÈÃÄã¶ÔÃüÁîÀúÊ·½øÐÐËÑË÷£¬¶ÔÓÚÏëÒªÖØ¸´Ö´ÐÐij¸öÃüÁîµÄʱºò·Ç³£ÓÐÓᣵ±ÕÒµ½ÃüÁîºó£¬Í¨³£ÔÙ°´»Ø³µ¼ü¾Í¿ÉÒÔÖ´ÐиÃÃüÁî¡£Èç¹ûÏë¶ÔÕÒµ½µÄÃüÁî½øÐе÷ÕûºóÔÙÖ´ÐУ¬Ôò¿ÉÒÔ°´Ò»ÏÂ×ó»òÓÒ·½Ïò¼ü¡£
# [Press Ctrl+R from the command prompt, which will display the reverse-i-search prompt]
(reverse-i-search)`red‘: cat /etc/redhat-release
[Note: Press enter when you see your command, which will execute the command from the history]
# cat /etc/redhat-release
Fedora release 9 (Sulphur)
3. ¿ìËÙÖØ¸´Ö´ÐÐÉÏÒ»ÌõÃüÁî
ÓÐ 4 ÖÖ·½·¨¿ÉÒÔÖØ¸´Ö´ÐÐÉÏÒ»ÌõÃüÁ
1. ʹÓÃÉÏ·½Ïò¼ü£¬²¢»Ø³µÖ´ÐС£
2. °´ !! ²¢»Ø³µÖ´ÐС£
3. ÊäÈë !-1 ²¢»Ø³µÖ´ÐС£
4. °´ Ctrl+P ²¢»Ø³µÖ´ÐС£
4. ´ÓÃüÁîÀúÊ·ÖÐÖ´ÐÐÒ»¸öÖ¸¶¨µÄÃüÁî
ÔÚÏÂÃæµÄÀý×ÓÖУ¬Èç¹ûÄãÏëÖØ¸´Ö´ÐÐµÚ 4 ÌõÃüÁÄÇô¿ÉÒÔÖ´ÐÐ !4£º
# history | more
1 service network restart
2 exit
3 id
4 cat /etc/redhat-release
# !4
cat /etc/redhat-release
Fedora release 9 (Sulphur)
5. ͨ¹ýÖ¸¶¨¹Ø¼ü×ÖÀ´Ö´ÐÐÒÔǰµÄÃüÁî
ÔÚÏÂÃæµÄÀý×Ó£¬ÊäÈë !ps ²¢»Ø³µ£¬½«Ö´ÐÐÒÔ ps ´òÍ·µÄÃüÁ
# !ps
ps aux | grep yp
root 16947 0.0 0.1 36516 1264 ? Sl 13:10 0:00 ypbind
root 17503 0.0 0.0 4124 740 pts/0 S+ 19:19 0:00 grep yp
6. ʹÓà HISTSIZE ¿ØÖÆÀúÊ·ÃüÁî¼Ç¼µÄ×ÜÐÐÊý
½«ÏÂÃæÁ½ÐÐÄÚÈÝ×·¼Óµ½ .bash_profile Îļþ²¢ÖØÐµÇ¼ bash shell£¬ÃüÁîÀúÊ·µÄ¼Ç¼Êý½«±ä³É 450 Ìõ£º
# vi ~/.bash_profile
HISTSIZE=450
HISTFILESIZE=450
7. ʹÓà HISTFILE ¸ü¸ÄÀúÊ·ÎļþÃû³Æ
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