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who am i ÏÔʾµ±Ç°Óû§
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man your_command ÏÔʾÃüÁî°ïÖúÊֲᣬmanΪmanualµÄËõд
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which ²é¿´³ÌÐòµÄ°²×°Î»ÖÃ
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export PATH=$PAHT:you_dir ½«Ö¸¶¨µÄĿ¼Ìí¼Óµ½»·¾³±äÁ¿PATHÖУ¬Ò²¿ÉÒÔ±à¼/etc/environmentÎļþÀ´Ìí¼Ó
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sudo nautilus ´ò¿ªÎļþ£¨ÓÐrootȨÏÞ£©
su root Çл»µ½“root”
ls Áгöµ±Ç°Ä¿Â¼Îļþ£¨²»°üÀ¨Òþº¬Îļþ£©
ls -a Áгöµ±Ç°Ä¿Â¼Îļþ£¨°üÀ¨Òþº¬Îļþ£©
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cd .. »Øµ±Ç°Ä¿Â¼µÄÉÏÒ»¼¶Ä¿Â¼
cd - »ØÉÏÒ»´ÎËùÔÚµÄĿ¼
cd ~ »ò cd »Øµ±Ç°Óû§µÄËÞÖ÷Ŀ¼
mkdir Ŀ¼Ãû ´´½¨Ò»¸öĿ¼
rmdir ¿ÕĿ¼Ãû ɾ³ýÒ»¸ö¿ÕĿ¼
rm ÎļþÃû ÎļþÃû ɾ³ýÒ»¸öÎļþ»ò¶à¸öÎļþ
rm -rf ·Ç¿ÕĿ¼Ãû ɾ³ýÒ»¸ö·Ç¿ÕĿ¼ÏµÄÒ»ÇÐ
mv ·¾/Îļþ /¾/Îļþ ÒÆ¶¯Ïà¶Ô·¾ÏµÄÎļþµ½¾ø¶Ô·¾ÏÂ
mv ÎļþÃû ÐÂÃû³Æ ÔÚµ±Ç°Ä¿Â¼Ï¸ÄÃû
find ·¾ -name “×Ö·û´®” ²éÕÒ·¾ËùÔÚ·¶Î§ÄÚÂú×ã×Ö·û´®Æ¥ÅäµÄÎļþºÍĿ¼
fdisk fdisk -l ²é¿´ÏµÍ³·ÖÇøÐÅÏ¢
fdisk fdisk /dev/sdb Ϊһ¿éеÄSCSIÓ²Å̽øÐзÖÇø
chown chown root /home °Ñ/homeµÄÊôÖ÷¸Ä³ÉrootÓû§
chgrp chgrp root /home °Ñ/homeµÄÊô×é¸Ä³Éroot×é
Useradd ´´½¨Ò»¸öеÄÓû§
Groupadd ×éÃû ´´½¨Ò»¸öеÄ×é
Passwd Óû§Ãû ΪÓû§´´½¨ÃÜÂë
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Passwd -SÓû§Ãû ²éѯÕ˺ÅÃÜÂë
Usermod -l ÐÂÓû§Ãû ÀÏÓû§Ãû ΪÓû§¸ÄÃû
Userdel–r Óû§Ãû ɾ³ýÓû§Ò»ÇÐ
tar -c ´´½¨°ü –x ÊͷŰü -v ÏÔʾÃüÁî¹ý³Ì –z ´ú±íѹËõ°ü
tar –cvf benet.tar /home/benet °Ñ/home/benetĿ¼´ò°ü
tar –zcvf benet.tar.gz /mnt °ÑĿ¼´ò°ü²¢Ñ¹Ëõ
tar –zxvf benet.tar.gz ѹËõ°üµÄÎļþ½âѹ»Ö¸´
tar –jxvf benet.tar.bz2 ½âѹËõ
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make install °²×°±àÒëºÃµÄÔ´Âë°ü
reboot Init 6 ÖØÆôLINUXϵͳ
Halt Init 0 Shutdown –h now ¹Ø±ÕLINUXϵͳ
uname -a ²é¿´Äں˰汾
cat /etc/issue ²é¿´ubuntu°æ±¾
lsusb ²é¿´usbÉ豸
sudo ethtool eth0 ²é¿´Íø¿¨×´Ì¬
cat /proc/cpuinfo ²é¿´cpuÐÅÏ¢
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