LinuxϵͳÐÅÏ¢²é¿´ÃüÁî´óÈ«
ϵͳ
# uname -a # ²é¿´ÄÚºË/²Ù×÷ϵͳ/CPUÐÅÏ¢
# head -n 1 /etc/issue # ²é¿´²Ù×÷ϵͳ°æ±¾
# cat /proc/cpuinfo # ²é¿´CPUÐÅÏ¢
# hostname # ²é¿´¼ÆËã»úÃû
# lspci -tv # ÁгöËùÓÐPCIÉ豸
# lsusb -tv # ÁгöËùÓÐUSBÉ豸
# lsmod # Áгö¼ÓÔصÄÄÚºËÄ£¿é
# env # ²é¿´»·¾³±äÁ¿
×ÊÔ´
# free -m # ²é¿´ÄÚ´æʹÓÃÁ¿ºÍ½»»»ÇøʹÓÃÁ¿
# df -h # ²é¿´¸÷·ÖÇøʹÓÃÇé¿ö
# du -sh <Ŀ¼Ãû> # ²é¿´Ö¸¶¨Ä¿Â¼µÄ´óС
# grep MemTotal /proc/meminfo # ²é¿´ÄÚ´æ×ÜÁ¿
# grep MemFree /proc/meminfo # ²é¿´¿ÕÏÐÄÚ´æÁ¿
# uptime # ²é¿´ÏµÍ³ÔËÐÐʱ¼ä¡¢Óû§Êý¡¢¸ºÔØ
# cat /proc/loadavg # ²é¿´ÏµÍ³¸ºÔØ
´ÅÅ̺ͷÖÇø
# mount | column -t # ²é¿´¹Ò½ÓµÄ·ÖÇø״̬
# fdisk -l # ²é¿´ËùÓзÖÇø
# swapon -s # ²é¿´ËùÓн»»»·ÖÇø
# hdparm -i /dev/hda # ²é¿´´ÅÅ̲ÎÊý(½öÊÊÓÃÓÚIDEÉ豸)
# dmesg | grep IDE # ²é¿´Æô¶¯Ê±IDEÉ豸¼ì²â×´¿ö
ÍøÂç
# ifconfig # ²é¿´ËùÓÐÍøÂç½Ó¿ÚµÄÊôÐÔ
# iptables -L # ²é¿´·À»ðǽÉèÖÃ
# route -n # ²é¿´Â·Óɱí
# netstat -lntp # ²é¿´ËùÓмàÌý¶Ë¿Ú
# netstat -antp # ²é¿´ËùÓÐÒѾ½¨Á¢µÄÁ¬½Ó
# netstat -s # ²é¿´ÍøÂçͳ¼ÆÐÅÏ¢
½ø³Ì
# ps -ef # ²é¿´ËùÓнø³Ì
# top # ʵʱÏÔʾ½ø³Ì״̬
Óû§
# w # ²é¿´»î¶¯Óû§
# id <Óû§Ãû> # ²é¿´Ö¸¶¨Óû§ÐÅÏ¢
# last # ²é¿´Óû§µÇ¼ÈÕÖ¾
# cut -d: -f1 /etc/passwd # ²é¿´ÏµÍ³ËùÓÐÓû§
# cut -d: -f1 /etc/group # ²é¿´ÏµÍ³ËùÓÐ×é
# crontab -l # ²é¿´µ±Ç°Óû§µÄ¼Æ»®ÈÎÎñ -
Ïà¹ØÎĵµ£º
LinuxÈí¼þµÄ°²×°ºÍжÔØÒ»Ö±ÊÇÀ§ÈÅÐí¶àÐÂÓû§µÄÄÑÌâ¡£ÔÚwindowsÖÐ,Èí¼þ°²×°°üÒ»°ãÊÇͨ¹ýÒ»¸öEXE¿ÉÖ´ÐÐÎļþ»òÕßÊÇ×Ô½âѹµÄѹËõ³ÌÐòÀ´°²×°Èí¼þµÄ.¶øÔÚLinuxÖÐ,ÓÉÓÚ·¢Ðа汾µÄ²»Í¬,ʹÓõÄÈí¼þ°ü¹ÜÀíÒ²ÊDz»ÏàͬµÄ,ÔÚÕâÎÒ½«×î»ù±¾µÄtarÔ´´úÂë°üµÄ°²×°·½·¨Ð´ÔÚϱß,ÓÉÓÚÎÒ×Ô¼ºµÄˮƽһ°ã,ËùÒÔÓв»¶ÔµÄµØ·½,Ï£ÍûÄܹ»µÃµ½ÄúµÄÒâ¼û,л ......
Ò»£ºWindowsÓû§¿´LinuxĿ¼
ÓëWindows½«Ó²ÅÌ¿´×ö“CÅÌ”¡¢“DÅÌ”¼¸¸ö¶ÀÁ¢µÄ·ÖÇø²»Í¬£¬Linux½«Õû¸öÎļþϵͳ¿´×öÒ»¿ÃÊ÷£¬Õâ¿ÃÊ÷µÄÊ÷¸ù½Ð×ö¸ùÎļþϵͳ£¬ÓÃ/±íʾ¡£¸÷¸ö·ÖÇøͨ¹ý“¹ÒÔØ”£¨mount£©ÒÔÎļþ¼ÐµÄÐÎʽ·ÃÎÊ¡£
ÔÚ/ÖеÄÎļþ¼ÐºÜ¶à£¬±¾Î ......
vi -r filename £ºÔÚÉÏ´ÎÕýÓÃvi±à¼Ê±·¢Éúϵͳ±ÀÀ££¬»Ö¸´filename
Òƶ¯¹â±êÃüÁî
h£º¹â±ê×óÒÆÒ»¸ö×Ö·û
l £º¹â±êÓÒÒÆÒ»¸ö×Ö·û
j £º¹â±êÏÂÒÆÒ»ÐÐ
k£º¹â±êÉÏÒÆÒ»ÐÐ
^ £ºÐпªÊ¼´¦¡¡¡¡¡¡
$
£ºÐнáÊø´¦
gg£ºÒƶ¯µ½ÎļþµÄ¿ªÍ·
G £ºÒƶ¯µ½ÎļþµÄÄ©¶Ë
[Ctrl] f £º ·Ò³¡£¡¡¡¡
[Ctrl]
b£ºÍù»Ø·Ò³¡£
ÐÞ ......
1. Ôö¼ÓÒ»¸öÐÂÓû§
ÔÚLinuxϵͳÖУ¬Ö»ÓÐrootÓû§²ÅÄܹ»´´½¨Ò»¸öÐÂÓû§£¬ÈçϵÄÃüÁн¨Ò»¸öµÇ¼Ãûuser1µÄÓû§¡£
# useradd user1
µ«ÊÇ£¬Õâ¸öÓû§»¹²»Äܹ»µÇ¼£¬ÒòΪ»¹Ã»¸øËüÉèÖóõʼÃÜÂ룬¶øûÓÐÃÜÂëµÄÓû§ÊDz»Äܹ»µÇ¼ϵͳµÄ¡£ÔÚĬÈÏÇé¿öÏ£¬½«»áÔÚ/homeĿ¼ÏÂн¨Ò»¸öÓëÓû§ÃûÏàͬµÄÓû§Ö÷Ŀ¼¡£Èç¹ûÐèÒªÁíÍâÖ¸¶¨ ......