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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÷¨¡£
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8£®´ò°üÃüÁîtar³£¼ûÓ÷¨¡£
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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¡£
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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
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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{ } \\;
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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-
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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£¬
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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§¡£
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chmod 777 mydata
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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¡£
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£¨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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22. ¼ì²éÒѰ²×°µÄÎļþϵͳ/dev/had5ÊÇ·ñÕý³££¬Èô¼ì²éÓÐ´í£¬Ôò×Ô¶¯ÐÞ¸´£¬ÆäÃüÁî¼°²ÎÊýÊÇ?
fsck ¨Ca /dev/had5
23£®|¹ÜµÀÃüÁî³£¼ûÓ÷¨£¿
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