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1. ÔÚÓû§ray¸öÈËĿ¼ÏÂн¨Ä¿Â¼software£¬ mkdir /home/ray/software

2. ²¢ËÑË÷·¾¶/etcÏÂËùÓÐÒÔh¿ªÍ·µÄÎļþ¼°Ä¿Â¼£¬¿½±´µ½softwareÖÐ

cp /etc/h* /home/ray/software

3£®Çë°ÑĿ¼softwareÏÂËùÓÐÄÚÈݽ¨Á¢Ñ¹ËõµÄtar°ü£¬²¢ÃüÃûΪsoftware.tar.gz

cd ~//½øÈëÓû§¼ÒĿ¼

tar czvf software.tar.gz software

4£®¶ÔÓÚ¸ø¶¨µÄÎļþfile£¬Í³¼ÆÆäÖÐËùÓаüº¬×Ö·û´®¡±WHU¡±µÄÐÐÊýµÄÒ»ÌõÃüÁîÊÇ

grep WHU file | wc ¨Cl(wc:word count,ͳ¼Æ×Ö·ûÊý£¬-l:ͳ¼ÆµÄÊÇÐÐÊý)

5£®¼ÙÉèÄãµÄÓû§Õ˺ÅÊÇzheng£¬ÏÖÔÚÄãµÇ¼½øÈëlinuxϵͳ£¬²é¿´µ±Ç°µÇ¼µ½ÏµÍ³ÖеÄÓÃ

»§,²é¿´µ±Ç°ÏµÍ³ÖÐÔËÐеĽø³Ì£¬È»ºóÔÙÍ˳öϵͳ¡£ login£ºzheng Password£º¿ÚÁî $who $ps

$Ctrl+D//Í˳öshell

6£®ÔÚµ±Ç°Ä¿Â¼/home/zhengÏÂн¨Ò»¸öĿ¼back£¬½«µ±Ç°Ä¿Â¼¸ÄΪback£¬ÔÚbackÏÂн¨2¸ö³¤¶ÈΪ0µÄÎļþtest1¡¢test2£¬È»ºó°Ñtest2ÒÆµ½Æä¸¸Ä¿Â¼Öв¢¸ÄÃûΪfile12¡£

$ mkdir back $ cd back

$ touch test1 test2 $ mv test2 ../file2

7£®FindÃüÁî³£¼ûÓ÷¨¡£

ÏÖÔÚÐèҪͳ¼Æµ±Ç°Ä¿Â¼/home/zhengÏÂÆÕͨÎļþµÄÊýÄ¿²¢ÏÔʾ½á¹û,ÈçºÎʵÏÖ£¿ $find ¨Ctype f | wc ¨Cl

ÔÚ/homeĿ¼ÖвéÕÒËùÓеÄÓû§Ä¿Â¼µÄÃüÁîÊÇ£¿ $find /home ¨Ctype d

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8£®´ò°üÃüÁîtar³£¼ûÓ÷¨¡£

½«/home/zhengĿ¼ÏµÄËùÓÐÎļþ´ò°üѹËõ³É/tmp/zheng.tar.gz£¿ #tar ¨Cczvf /tmp/zheng.tar.gz /home/zheng

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#tar -xzvf /tmp/zheng.tar.gz

½«µ±Ç°Ä¿Â¼ÏµÄÎļþman.config ѹËõΪman.config.bz2 µÄÃüÁîÊÇ£¿ bzip2 ¨Cz man.config

½«/home/stuĿ¼ÏÂËùÓеÄ.gzѹËõÎļþ½âѹËõ£¬°üÀ¨×ÓĿ¼£¬ÃüÁîÊÇ£¿ gunzip ¨Cr /home/stu

½«/home/ixdbaĿ¼×ö¹éµµÑ¹Ëõ£¬Ñ¹ËõºóÉú³Éixdba.tar.bz2Îļþ£¬²¢½«´ËÎļþ±£´æµ½/homeĿ¼Ï£¬ÊµÏÖ´ËÈÎÎñµÄtarÃüÁî¸ñʽ £¿

tar -cjvf /home/ ixdba.tar.bz2 /home/ixdba ½âÎö£ºtar ¨Cczvf±íʾ´ò°üºóµ÷ÓÃgzip´´½¨Ñ¹ËõÎļþ¡£-f±íʾָ¶¨Ñ¹ËõºóµÄÎļþÃû³Æ¡£-v±íʾ²úÉúһϵÁÐËù±¸·ÝµÄÎļþÁÐ±í¡£

-j±íʾµ÷ÓÃbzip2ÃüÁîÀ´Ñ¹Ëõ´ò°üºóµÄÎļþ¡£gunzip ¨Cr±íʾµÝ¹é½âѹ£¬¶ÔÓ¦gzipÃüÁî¡£

9. ÔÚÆä¸¸Ä¿Â¼²»´æÔÚʱÏÈ´´½¨¸¸Ä¿Â¼µÄÃüÁî¡£ mkdir ¨Cp

10. ҪʹµÃÃûΪfidoµÄÎļþ¾ßÓÐÈçÏÂȨÏÞ ¨Cr-xr-x--xµÄÃüÁî¡£ chmod 551 fido

11. ÔÚ/rootÎļþ¼ÐϲéÕÒºó׺Ϊ.cppµÄÎļþ¡£ find /root ¨Cname *.cpp

½âÎö£ºfindÃüÁî²ÎÊý-name £º#²éÕÒÃûΪµÄÎļþ

12. ¹Ø±Õlinuxϵͳ£¨²»ÖØÐÂÆô¶¯£©Ê¹ÓõÄÃüÁî ¡£halt

13. ½«¹âÅÌ/dev/hdcÐ¶ÔØµÄÃüÁî ¡£umount /dev/hdc

14. ÔÚ/homeĿ¼Ï²éÕÒÎļþÃûΪProfileµÄÎļþ£¬ÕÒµ½ºóɾ³ý ¡£

find /home ¨Cname .profile £­exec rm{ } \\;

½âÎö£ºÃüÁî¸ñʽΪfind path -option [ -print] [-exec -ok command] {}\\;#-print½«²éÕÒµ½µÄÎļþÊä³öµ½±ê×¼Êä³ö#-exec command {}\\;±íʾ¶Ô·ûºÏÌõ¼þµÄÎļþÖ´ÐÐËù¸øµÄLinuxÃüÁî¡£

15. Èí¼þ°ü¹ÜÀíÃüÁîrpm³£¼ûÓ¦Óá£

Éý¼¶°²×°wu-ftpdÈí¼þ°ü£º rpm ¨Cuvh wu- ÆÕͨ°²×°wu-ftpdÈí¼þ°ü£º rpm ¨Civh wu- Ð¶ÔØÈí¼þwu-ftpdÈí¼þ°ü£º rpm ¨Ce wu-

²é¿´ÏµÍ³ÊÇ·ñ°²×°wu-ftpdÈí¼þ°ü£ºrpm ¨Cqa|grep wu-

²é¿´°²×°Îļþ/etc/httpd/httpd.confÎļþÓÉÄĸöÈí¼þ°ü°²×°£º rpm ¨Cqf /etc/httpd/httpd.conf

16.´´½¨Ò»¸öÓû§£¬Óû§ÃûΪuser02£¬ËùÊô˽ÓÐ×éºÍ±ê×¼×éΪstuff£¬Óû§¼ÒĿ¼Ϊ /home/user2£¬Óû§µÇ½shellΪ/bin/bash¡£

useradd ¨Cg stuff ¨CG stuff -d /home/user2 -s /bin/bash user02

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17.ÓÐÒ»ÆÕͨÓû§ÏëÔÚÿÖÜÈÕÁ賿ÁãµãÁã·Ö¶¨ÆÚ±¸·Ý/user/backupµ½/tmpĿ¼Ï£¬

·½·¨Ò»£ºcrontab ¨Ce ÃüÁî´´½¨crontabÎļþ£º0 0 * * sun cp ¨Cr /user/backup /tmp ·½·¨¶þ£ºÕßн¨Îļþfile£¬ÎļþÄÚÈÝÈçÏ£º0 * * sun cp ¨Cr /user/backup /tmp È»ºóÖ´ÐÐ crontab file ʹÉúЧ¡£

18.ÔÚ³¬¼¶Óû§ÏÂÏÔʾLinuxϵͳÖÐÕýÔÚÔËÐеÄÈ«²¿½ø³Ì£¬Ó¦Ê¹ÓõÄÃüÁî¼°²ÎÊýÊÇ

ps -aux

grep -E '[Hh]enr(y|ietta)' fileµÄ¹¦ÄÜÊÇ:£¨ÔÚÎļþFileÖвéÕÒHenry¡¢henry¡¢Henrietta»ò henrietta£©, -E£º²ÉÓùæÔò±íʾʽȥ½âÊÍÑùʽ¡£

19£®Ö´ÐÐÃüÁî ls ¨Cl ʱ£¬Ä³ÐÐÏÔʾÈçÏ£º -rw-r--r-- 1 chris chris 207 jul 20 11:58 mydata £¨1£©Ö´ÐÐÃüÁîuseradd Tomºó£¬Óû§Tom¶Ô¸ÃÎļþ¾ßÓÐʲôȨÏÞ£¿ Ö»¶Á£¬ÒòΪTom±íʾͬ×éÓû§¡£

£¨2£©ÈçºÎʹÈκÎÓû§¶¼¿ÉÒÔ¶ÁдִÐиÃÎļþ£¿

chmod 777 mydata

£¨3£©ÈçºÎ°Ñ¸ÃÎļþÊôÖ÷¸ÄΪÓû§root £¿

Ö»¶Á£¬

chown root mydata

20. ¼ÙÉèlinux·ÖÅ䏸¹âÇýµÄÉ豸ÃûÊÇ/dev/cdrecord£¬ÐðÊöLinuxÈçºÎÔÚÕâ¸ö¹âÇýÉÏʹÓùâÅÌ¡£Ð´³öÏêϸµÄÃüÁî²½Öè½âÊÍ¡£

¹ÒÔØ£ºmount /dev/cdrecord /mnt/cdrom Ð¶ÔØ£ºumount /mnt/cdrom

£¨1£© ²åºÃUÅÌ,ÓÃfdisk ¨Cl /dev/sda/ ÃüÁî²é¿´UÅÌ·ÖÇøÇé¿ö £¨2£© ½¨Á¢¹Ò´üĿ¼£ºmkdir /mnt/usb

£¨3£© ¹ÒÔØUÅÌ£ºmount ¨Ctvfat /dev/sda1 /mnt/usb £¨4£© ÓÃÎļþ¹ÜÀíÆ÷»òÃüÁîÐз½Ê½ä¯ÀÀÎļþ £¨5£© Ð¶ÔØUÅÌ£ºumount /mnt/usb

21£®ÐðÊöLinuxÈçºÎʹÓÃWindowsϵͳӲÅÌ£¨É豸ÃûΪ/dev/hda3£¬·ÖÇøÀàÐÍΪfat32£©ÉϵÄÎļþ£¬ÈçºÎʵÏÖ¿ª»ú×Ô¶¯¹ÒÔØwindowsÓ²ÅÌ¡£Ð´³öÏêϸµÄ²½Öè¡£

£¨1£© ÓÃfdisk -l /dev/had ÃüÁî²é¿´Ó²ÅÌ·ÖÇøÖÐÇé¿ö¼°ÎļþϵͳÇé¿ö£¬¾ö¶¨Òª¹Ò×°Windows·ÖÇø¡£

£¨2£© ½¨Á¢¹ÒװĿ¼ mkdir /mnt/dos

£¨3£© ¹Ò×°Windowsϵͳ mount ¨Ctvfat /dev/had/ /mnt/dos

½âÎö£ºmountÃüÁî¸ñʽ:mount [-t vfstype] [-o options] device dir£¬ÆäÖÐvfsty

peÖ¸¶¨ÎļþϵͳµÄÀàÐÍ£¬Í¨³£²»±ØÖ¸¶¨¡£

£¨4£© ä¯ÀÀWindowsÎļþϵͳ ls /mnt/dos £¨5£© Ð¶ÔØ£ºumount /mnt/dos £¨6£© ´ò¿ª/etc/fstab Ìí¼ÓÒ»ÐÐ

/dev/hda3 /mnt/hd vfat defaults 0 0

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fsck ¨Ca /dev/had5

23£®|¹ÜµÀÃüÁî³£¼ûÓ÷¨£¿

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ÏÔʾ³öµ±Ç°Ä¿Â¼ÏÂÒÔm¿ªÍ·£¬µÚ¶þλÈÎÒ⣬ºó׺ΪcµÄÎļþµÄ¸öÊý£¿ ls | grep m?.c | wc ¨Cl

½âÎö£ºwc£¨Word Count)ÃüÁîÊÇLinuxϵͳÖеÄÃüÁîµÄ¹¦ÄÜΪͳ¼ÆÖ¸¶¨ÎļþÖеÄ×Ö½ÚÊý¡¢×ÖÊý¡¢ÐÐÊý£¬²¢½«Í³¼Æ½á¹ûÏÔʾÊä³ö¡£ ¾ßÌå²ÎÊý£º -c ͳ¼Æ×Ö½ÚÊý¡£ -l ͳ¼ÆÐÐÊý¡£

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