\u67e5\u8be2\u547d\u4ee4<\/p>\n

find \/ -name adc.rar
\nabc.rar\u4e3a\u4f60\u8981\u67e5\u8be2\u7684\u6587\u4ef6\u540d<\/p>\n

\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d
\nfind \/ \\! -name \u201c*.c\u201d -print
\n\u5217\u51fa\u6240\u6709\u4e0d\u662f\u4ee5.c\u7ed3\u5c3e\u7684\u6587\u4ef6 Print out a list of all the files whose names do not end in .c.<\/p>\n

find \/ -newer ttt -user wnj -print
\n\u5217\u51fa\u6240\u6709\u6bd4\u6587\u4ef6ttt\u65b0\u5e76\u4e14owner\u662fwnj\u7684\u6587\u4ef6<\/p>\n

find \/ \\! \\( -newer ttt -user wnj \\) -print
\n\u5217\u51fa\u6240\u6709\u6bd4\u6587\u4ef6ttt\u65e7\u5e76\u4e14owner\u4e0d\u662f\u662fwnj\u7684\u6587\u4ef6<\/p>\n

find \/ \\( -newer ttt -or -user wnj \\) -print
\n\u5217\u51fa\u6240\u6709\u6bd4\u6587\u4ef6ttt\u65b0\u6216\u8005owner\u662fwnj\u7684\u6587\u4ef6<\/p>\n

find \/ -newerct \u20181 minute ago\u2019 -print
\n\u5217\u51fa\u6240\u6709\u4e00\u5206\u949f\u4e4b\u524d\u6539\u53d8\u7684\u6587\u4ef6<\/p>\n

find \/ -type f -exec rm {} \\;
\n\u5220\u9664\u6240\u6709\u6587\u4ef6\uff0c\u9664\u975e\u4f60\u75af\u4e86<\/p>\n

find -L \/usr\/bin\/ -type l -delete
\n\u5220\u9664\/usr\/bin\u76ee\u5f55\u4e0b\u6240\u6709\u8fde\u63a5\u9519\u8bef\u7684\u8fde\u63a5\u7b26\u53f7<\/p>\n

find \/ -name \u201c[a-z].*\u201d<\/p>\n

\u8fd8\u6709\u51e0\u4e2a\u53c2\u6570\u4f1a\u7ecf\u5e38\u7528\u5230
\n-amin n \u8868\u793a\u6700\u540en\u5206\u949f\u8bbf\u95ee\u7684\u6587\u4ef6
\n-atime n \u8868\u793a\u6700\u540en\u5c0f\u65f6\u8bbf\u95ee\u7684\u6587\u4ef6
\n-cmin n \u8868\u793a\u6700\u540en\u5206\u949f\u6539\u53d8\u72b6\u6001\u7684\u6587\u4ef6
\n-ctime n \u8868\u793a\u6700\u540en\u5c0f\u65f6\u6539\u53d8\u72b6\u6001\u7684\u6587\u4ef6
\n-mmin n \u8868\u793a\u6700\u540en\u5206\u949f\u91cc\u4fee\u6539\u8fc7\u7684\u6587\u4ef6
\n-mtime n \u8868\u793a\u6700\u540e24*n\u5c0f\u65f6\u91cc\u4fee\u6539\u8fc7\u7684\u6587\u4ef6
\n-empty \u8868\u793a\u7a7a\u767d\u7684\u6587\u4ef6\uff0c\u6216\u7a7a\u767d\u7684\u6587\u4ef6\u76ee\u5f55\uff0c\u6216\u76ee\u5f55\u4e2d\u6ca1\u6709\u5b50\u76ee\u5f55\u7684\u6587\u4ef6\u5939
\n-nouser \u5c5e\u4e8e\u4f5c\u5e9f\u7528\u6237\u7684\u6587\u4ef6
\n-size +nc \u957f\u5ea6\u5927\u4e8en\u5b57\u8282\u7684\u6587\u4ef6
\n\u51e0\u4e2a\u53c2\u6570\u4e4b\u95f4\u53ef\u4ee5\u7528-and\uff0c-or\u8fde\u63a5\uff0c\u67d0\u4e2a\u53c2\u6570\u53d6\u53cd\u53ef\u7528!\uff0c\u53ef\u4ee5\u7528\u62ec\u53f7\u5206\u9694\u6761\u4ef6
\n-exec command; \u5e76\u6267\u884c\u547d\u4ee4
\nchown \u547d\u4ee4<\/p>\n

\u3000\u3000\u529f\u80fd\uff1a\u66f4\u6539\u67d0\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u5c5e\u4e3b\u548c\u5c5e\u7ec4\u3002\u8fd9\u4e2a\u547d\u4ee4\u4e5f\u5f88\u5e38\u7528\u3002\u4f8b\u5982root\u7528\u6237\u628a\u81ea\u5df1\u7684\u4e00\u4e2a\u6587\u4ef6\u62f7\u8d1d\u7ed9\u7528\u6237xu\uff0c\u4e3a\u4e86\u8ba9\u7528\u6237xu\u80fd\u591f\u5b58\u53d6\u8fd9\u4e2a\u6587\u4ef6\uff0croot\u7528\u6237\u5e94\u8be5\u628a\u8fd9\u4e2a\u6587\u4ef6\u7684\u5c5e\u4e3b\u8bbe\u4e3axu\uff0c\u5426\u5219\uff0c\u7528\u6237xu\u65e0\u6cd5\u5b58\u53d6\u8fd9\u4e2a\u6587\u4ef6\u3002<\/p>\n

\u3000\u3000\u8bed\u6cd5\uff1achown [\u9009\u9879] \u7528\u6237\u6216\u7ec4 \u6587\u4ef6<\/p>\n

\u3000\u3000\u8bf4\u660e\uff1achown\u5c06\u6307\u5b9a\u6587\u4ef6\u7684\u62e5\u6709\u8005\u6539\u4e3a\u6307\u5b9a\u7684\u7528\u6237\u6216\u7ec4\u3002\u7528\u6237\u53ef\u4ee5\u662f\u7528\u6237\u540d\u6216\u7528\u6237ID\u3002\u7ec4\u53ef\u4ee5\u662f\u7ec4\u540d\u6216\u7ec4ID\u3002\u6587\u4ef6\u662f\u4ee5\u7a7a\u683c\u5206\u5f00\u7684\u8981\u6539\u53d8\u6743\u9650\u7684\u6587\u4ef6\u5217\u8868\uff0c\u652f\u6301\u901a\u914d\u7b26\u3002<\/p>\n

\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d
\n\u4f8b\u5b50\uff1a<\/p>\n

chown -R deserts:apache phpMyAdmin-2.8.1-rc1
\npkg_info
\n\u67e5\u627e\u5df2\u5b89\u88c5\u8f6f\u4ef6
\n\u53ef\u4ee5\u770b\u5230mod_xml\u7684\u6a21\u5757<\/p>\n

\u5982\u679c\u662fport\u5b89\u88c5\uff0c\u6211\u5efa\u8bae\u4f60\u53bb\u5b89\u88c5\u4e00\u4e0b\u5b50port\u91cc\u9762\u7684pkg_tree<\/p>\n

\u7136\u540e\u7528\u8fd9\u4e2a\u5c31\u53ef\u4ee5\u5f97\u5230\u5217\u8868\u4e86\u3002
\nFREEBSD\u4e2d\u67e5\u770b\u786c\u4ef6\u4fe1\u606f<\/p>\n

\u5728FREEBSD\u4e2d\u67e5\u770b\u786c\u4ef6\u4fe1\u606f\u548cLINUX\u6709\u6240\u4e0d\u540c
\ncat \/var\/run\/dmesg.boot\u53ef\u4ee5\u67e5\u770b\u5404\u79cd\u786c\u4ef6\u7684\u4fe1\u606f
\n\u5982:
\ncat \/var\/run\/dmesg.boot |grep CPU \/\/\u53ef\u4ee5\u7528\u6765\u67e5CPU\u7684\u4fe1\u606f
\ncat \/var\/run\/dmesg.boot |grep net \/\/\u53ef\u4ee5\u7528\u6765\u67e5\u7f51\u5361\u7684\u4fe1\u606f
\nFreeBSD \u5e38\u7528\u547d\u4ee4\u4ee5\u53caVI \u547d\u4ee4
\nls \u547d\u4ee4\u8be6\u89e3
\nls \u663e\u793a\u672c\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u53ca\u76ee\u5f55
\nls -a \u663e\u793a\u672c\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u53ca\u76ee\u5f55\uff08\u5305\u62ec\u9690\u85cf\u76ee\u5f55\u548c\u6587\u4ef6\uff09
\nls -l \u663e\u793a\u672c\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u5c5e\u6027
\nls -l | grep ^d \u53ea\u663e\u793a\u76ee\u5f55\u540d
\nls -l | grep ^f \u53ea\u663e\u793a\u6587\u4ef6\u540d
\nls -G \u4ee5\u989c\u8272\u663e\u793a\u76ee\u5f55\u540d\u548c\u6587\u4ef6\u540d
\nls -l | grep ^d \u53ea\u663e\u793a\u5b50\u76ee\u5f55
\nls -l | grep ^- \u53ea\u663e\u793a\u6587\u4ef6
\nls -l | grep ^d | wc \u2013l \u7edf\u8ba1\u5f53\u80fd\u76ee\u5f55\u4e0b\u7684\u5b50\u76ee\u5f55\u6570
\nls -l | grep ^- | wc \u2013l \u7edf\u8ba1\u5f53\u80fd\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u6570
\n(\u6ce8\uff1a\u53ef\u4ee5\u4fee\u6539\/root\/.cshrc \u589e\u52a0 alias ls=ls -G \u8fd9\u6837\u4ee5\u540e\u53ea\u8981\u6572\u5165ls \u547d\u4ee4\u7cfb\u7edf\u5c31\u4f1a\u4ee5\u989c\u8272\u663e
\n\u793a\u76ee\u5f55\u548c\u6587\u4ef6\u4e86\uff0c\u524d\u63d0\u662f\u4f60\u7528\u7684\u662fFreeBSD \u7684\u9ed8\u8ba4shell\u3002\u5982\u679c\u662f\u5176\u5b83\u7684shell \u8bf7\u6839\u636e\u9700\u8981\u4fee
\n\u6539\u5bf9\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\u3002)
\ncd \u547d\u4ee4\u8be6\u89e3
\ncd .. \u8fd4\u56de\u4e0a\u7ea7\u76ee\u5f55
\ncd ..\/.. \u8fdb\u5165\u4e0a\u4e8c\u7ea7\u76ee\u5f55
\ncd – \u8fd4\u56de\u4e0a\u4e00\u6b21\u8fdb\u5165\u7684\u76ee\u5f55
\ncd \u8fdb\u5165\u7528\u6237\u81ea\u5df1\u7684\u4e3b\u76ee\u5f55
\ncd ~ \u8fdb\u5165\u7528\u6237\u81ea\u5df1\u7684\u4e3b\u76ee\u5f55
\ncd \/\u8fdb\u5165\/\u4f60\u60f3\u8981\/\u8fdb\u5165\u7684\/\u76ee\u5f55
\ncol \u547d\u4ee4\u6982\u89e3
\nman ls | col -b > outfile \u8981\u5c06 ls \u7684 man \u624b\u518c\u8f6c\u4e3a\u6587\u672c\u6587\u4ef6
\nmore \u547d\u4ee4\u6982\u89e3\uff1a\u7528\u4e8e\u67e5\u770b\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9
\nmore files \u67e5\u770b\u6587\u4ef6\u7684\u5185\u5bb9
\nmkdir \u547d\u4ee4\u6982\u89e3\uff1a\u7528\u4e8e\u521b\u5efa\u76ee\u5f55
\nmkdir directory \u5728\u672c\u76ee\u5f55\u4e0b\u5efa\u7acb\u65b0\u76ee\u5f55
\nmkdir -p directory \u521b\u5efa\u591a\u7ea7\u76ee\u5f55
\ntouch \u547d\u4ee4\u6982\u89e3\uff1a\u7528\u4e8e\u521b\u5efa\u65b0\u6587\u4ef6
\ntouch files \u521b\u5efa\u65b0\u6587\u4ef6
\nchmod \u547d\u4ee4\u6982\u89e3\uff1achmod \u547d\u4ee4\u7528\u4e8e\u6539\u53d8\u6587\u4ef6\u7684\u8fd0\u884c\u7ea7\u522b\uff08\u8bfb=4\u3001\u5199=2 \u6267\u884c=1\uff09
\nchmod 400 files \u7ed9\u67d0\u6587\u4ef6\u4ee5\u53ea\u8bfb\u6743\u9650
\nchmod 600 files \u7ed9\u67d0\u6587\u4ef6\u4ee5\u53ea\u8bfb\u3001\u5199\u6743\u9650
\nchmod 700 files \u7ed9\u67d0\u6587\u4ef6\u4ee5\u53ea\u8bfb\u3001\u5199\u3001\u6267\u884c\u6743\u9650
\nchmod -R 400 directory \u6539\u53d8\u67d0\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u8fd0\u884c\u6743\u9650\u4e3a\u53ea\u8bfb\u6743\u9650
\nchmod -R 600 directory \u6539\u53d8\u67d0\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u8fd0\u884c\u6743\u9650\u4e3a\u4ee5\u53ea\u8bfb\u3001\u5199\u6743\u9650
\nchmod -R 700 directory \u6539\u53d8\u67d0\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u8fd0\u884c\u6743\u9650\u4e3a\u53ea\u8bfb\u3001\u5199\u3001\u6267\u884c\u6743\u9650
\n\u4ee5chmod 700 \u4e3a\u4f8b\u89e3\u91ca\u4e0b\u6570\u5b57\u53ca\u6570\u5b57\u6240\u5728\u4f4d\u7f6e\u7684\u610f\u4e49
\n\u7b2c\u4e00\u4f4d\u6570\u5b57\u4ee3\u8868\u7528\u6237\u81ea\u8eab\u5bf9\u6587\u4ef6\u7684\u8fd0\u884c\u6743\u9650
\n\u7b2c\u4e8c\u4f4d\u6570\u5b57\u4ee3\u8868\u7528\u6237\u672c\u7ec4\u5bf9\u6587\u4ef6\u7684\u8fd0\u884c\u6743\u9650
\n\u7b2c\u4e09\u4f4d\u6570\u5b57\u4ee3\u8868\u5176\u5b83\u7ec4\u53ca\u7528\u6237\u5bf9\u6587\u4ef6\u7684\u8fd0\u884c\u6743\u9650
\n\u6570\u5b57\u201c7\u201d\u4ee3\u8868\u6587\u4ef6\u5177\u6709\u8bfb\u3001\u5199\u3001\u6267\u884c\u7684\u8fd0\u884c\u5168\u90e8\u6743\u9650
\n7=\u8bfb+\u5199+\u6267\u884c
\n\u8981\u60f3\u6539\u53d8\u5176\u4ed6\u8fd0\u884c\u6743\u9650\uff0c\u8bf7\u53c2\u8003\u7b2c\u4e00\u79cd\u505a\u6cd5\u3002
\nchown \u6982\u89e3\uff1a\u6539\u53d8\u6587\u4ef6\u53ca\u6587\u4ef6\u5939\u7684\u7528\u6237\u6240\u5c5e
\nchown root:wheel files \u6539\u53d8\u6587\u4ef6\u7684\u7528\u6237\u4e3aroot \u7528\u6237\u7ec4\u4e3awheel \u7ec4
\nchown -R root:wheel directory \u6539\u53d8\u76ee\u5f55\u7684\u7528\u6237\u4e3aroot \u7528\u6237\u7ec4\u4e3awheel \u7ec4
\nrm -fr .\/files
\nrm -fr [!s]* \u5220\u9664\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u4e0d\u4ee5s \u5f00\u5934\u7684\u6587\u4ef6\uff08\u542b\u6587\u4ef6\u5939\uff09
\ncp -fr oldpath newpath
\nmkdir newdir
\nrmdir olddir
\nmv file newpath \u65e2\u53ef\u79fb\u52a8\u6587\u4ef6\uff0c\u53c8\u53ef\u7528\u6765\u91cd\u547d\u540d
\nuname
\n-a, –all print all information, in the following order,
\nexcept omit -p and -i if unknown:
\n-s, –kernel-name print the kernel name
\n-n, –nodename print the network node hostname
\n-r, –kernel-release print the kernel release
\n-v, –kernel-version print the kernel version
\nmount
\nmount \/dev\/hda5 \/mnt\/hda5 \u6302\u8f7d\u786c\u76d8
\nmount -t iso9660 \/dev\/cdrom \/mnt\/cdrom \u6302\u8f7d\u5149\u76d8
\nmount -t vfat \/dev\/sdb1 \/mnt\/usb \u6302\u8f7dU \u76d8
\nmount -o loop \/mnt\/hda5\/fedora\/FC-5-i386-disc1.iso \/mnt\/cdrom \u6302\u8f7d\u786c\u76d8\u4e0a\u7684ISO \u6587\u4ef6
\numount \/mnt\/XXX
\neject \u5f39\u51fa\u5149\u76d8
\neject -t \u5173\u95ed\u5149\u76d8
\nrpm
\n-ivh \u5b89\u88c5
\n-Uvh \u5347\u7ea7
\n-e \u5378\u8f7d
\n-q \u67e5\u8be2
\ntar
\ntar -jxvf tmp.tar.bz2 \u89e3\u538b
\ntar -jcvf tmp.tar.bz2 \/tmp\/ \u5c06\/tmp\/\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u538b\u7f29\u6210tmp.tar.bz2 \u6587\u4ef6
\ntar -zxvf tmp.tar.gz \u89e3\u538b
\ntar -zcvf tmp.tar.gz \/tmp\/ \u5c06\/tmp \u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u538b\u7f29\u6210tmp.tar.gz \u6587\u4ef6
\nrar
\nrar a tmp.rar \/tmp\/ \u5c06\/tmp \u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u538b\u7f29\u6210tmp.rar \u6587\u4ef6
\nrar e tmp.rar \u89e3\u538b
\n\u8fdc\u7a0b\u767b\u5f55linux \u4e3b\u673a\uff08from linux to linux\uff09
\n#ssh -l root IP
\n#password:
\n#…
\n#exit
\n\u8fdc\u7a0b\u62f7\u8d1d\u6587\u4ef6
\n#scp -fr
\n[email=root@IP1:\/home\/programs]root@IP1:\/home\/programs[\/email]\n[email=root@IP2:\/home\/]root@IP2:\/home\/[\/email]\nln
\nln -s \/etc\/init.d\/smb \/bin\/ \u7b26\u53f7\u94fe\u63a5
\n\u786c\u94fe\u63a5\u6ca1\u6709-s\uff0c\u5c11\u7528\u3002
\nshutdown
\n-r now \u91cd\u542f\uff08reboot\uff09
\n-h now \u5173\u673a
\nchmod
\nchmod u+x file \u7ed9\u5c5e\u4e3b\u7528\u6237\u52a0\u6267\u884c\u6743\u9650\uff0cu\uff0cg\uff0co \u4e09\u7ec4\uff0c\u6bcf\u7ec4\u6709rwx
\ndate
\ndate +%Y%m%d \u8f93\u51fa20070330
\nlocate
\nlocate smb* \u5728\u6587\u4ef6\u7cfb\u7edf\u4e2d\u67e5\u627e\u4ee5smb \u5f00\u5934\u7684\u6240\u6709\u6587\u4ef6
\nfind
\nfind .\/ -name smb* \u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u67e5\u627e\u4ee5smb \u5f00\u5934\u7684\u6240\u6709\u6587\u4ef6
\nfind .\/ -name “[^s]*” -exec rm {} \\; \u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u4e0d\u4ee5s \u5f00\u5934\u7684\u6587\u4ef6\u5e76\u5220\u9664\u4e4b
\n\u7ba1\u9053\u547d\u4ee4 |
\n#grep \u2018hello$’ hello.txt | wc -l \u67e5\u8be2\u5728hello.txt \u6587\u4ef6\u4e2d\u6bcf\u884c\u4ee5hello \u7ed3\u5c3e\u7684\u884c\u7684\u4e2a\u6570
\n\u7ba1\u9053\u5c31\u662f\u524d\u4e00\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u540e\u4e00\u547d\u4ee4\u7684\u8f93\u5165
\n>> , > , newfile \u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6newfile\uff0c\u5e76\u5728\u5176\u4e2d\u5199\u5165\u5b57\u7b26\u4e32abc
\n#echo -n def >> newfile \u4e0d\u4f1a\u521b\u5efa\u65b0\u6587\u4ef6newfile\uff08\u5982\u679c\u5f53\u524d\u76ee\u5f55\u5b58\u5728\u8fd9\u4e2a\u6587\u4ef6\u7684\u8bdd\uff09\uff0c
\n\u8ffd\u52a0\u5199def\uff0c\u5e76\u4e14\u4e0d\u8f93\u51fa\u6362\u884c\u7b26
\ngrep
\n#grep -a ‘abc’ file \u5c06\u4e8c\u8fdb\u5236\u6587\u4ef6file \u4ee5\u6587\u672c\u6587\u4ef6\u7684\u65b9\u5f0f\uff0c\u5728\u5176\u4e2d\u641c\u5bfb\u5b57\u7b26\u4e32abc
\n#grep -c ‘abc’ file \u8ba1\u7b97\u627e\u5230\u7684\u5b57\u7b26\u4e32\u7684\u4e2a\u6570
\n#grep -i ‘abc’ file \u5ffd\u7565\u5927\u5c0f\u5199
\n#grep -n ‘abc’ file \u987a\u4fbf\u6253\u5370\u884c\u53f7
\n#grep -v ‘abc’ file \u53cd\u9009\uff0c\u6253\u5370\u4e0d\u542babc \u7684\u90a3\u4e9b\u884c
\n\u4f8b\u5b50\uff1a
\n#grep -n ‘^[^a-zA-Z]’ file \u4e0d\u4ee5\u82f1\u6587\u5b57\u6bcd\u5f00\u5934\u7684\u884c
\n#grep -n ‘^$’ file \u7a7a\u767d\u884c
\n#grep -n ‘g.*g’ file \u5339\u914dgg\uff0cgXg\uff0cgXXg\uff0c…\u201c.\u201d\u8868\u793a\u4e00\u4e2a\u5b57\u7b26\uff0c\u201c\uff0a\u201d
\n\u8868\u793a0 \u4e2a\u62161 \u4e2a\u5b57\u7b26\u7684n \u6b21\u91cd\u590d
\n#grep -n ‘o\\{2,5\\}’ file \u5339\u914d\u8fde\u7eedo \u7684\u6570\u76ee\u57282 \u52305 \u4e4b\u95f4\u7684
\nsed
\n#sed -e ‘1,\/apple\/d’ file \u5220\u9664\u4ece\u7b2c\u4e00\u884c\u81f3apple \u4e4b\u95f4\u7684\u6240\u6709\u5185\u5bb9
\n#sed -e ‘s\/yellow\/black\/g’ file \u5c06yellow \u66ff\u6362\u6210black
\n#sed -e ‘1,4p’ -n file \u8f93\u51fa1\uff0d4 \u884c
\ncut
\n#cut -d ‘:’ -f 1 file \u4ee5\u201c\uff1a\u201d\u4e3a\u5206\u5272\u7b26\uff0c\u53d6\u51fa\u7b2c\u4e00\u6bb5\u7684\u6570\u636e
\n#cut -b 5-9 file \u8f93\u51fa\u6bcf\u884c5\uff0d9 \u7684\u5b57\u8282
\n#cut -c 1-4 file \u8f93\u51fa\u6bcf\u884c1\uff0d4 \u7684\u5b57\u7b26
\n\u67e5\u770b\u7cfb\u7edf\u4fe1\u606f\uff1a
\n\u4e3b\u673a\u4fe1\u606f uname
\n\u7f51\u5361 ifconfig
\n\u5185\u5b58 free
\nCPU top
\nI \/O iostat
\n\u7f51\u7edc netstat
\n\u8fdb\u7a0b ps -aux
\n********************************************** *********************************
\n1: man \u5728\u7ebf\u67e5\u8be2 man ls
\n2: ls \u67e5\u770b\u76ee\u5f55\u4e0e\u6863\u6848 ls -la
\n3: ln \u5efa\u7acb\u94fe\u63a5\u6587\u4ef6 ln -fs \/usr\/local\/apache\/etc\/httpd.conf \/etc\/httpd.conf
\n4: more \u5206\u9875\u663e\u793a more \u6587\u4ef6\u540d\u79f0
\n5: cd \u5207\u6362\u76ee\u5f55 cd \/usr\/local\/apache
\n6: mkdir \u5efa\u7acb\u65b0\u7684\u76ee\u5f55 mkdir \/usr\/temp
\n7: rmdir \u5220\u9664\u76ee\u5f55 rmdir \/usr\/temp
\n8: rm \u5220\u9664\u76ee\u5f55\u6216\u6863\u6848 rm -f \u6587\u4ef6\u540d\u79f0 (\u5982\u679c\u8981\u5220\u9664\u76ee\u5f55.\u9700\u8981\u52a0-r )
\n9: cp \u590d\u5236\u76ee\u5f55\u6216\u6863\u6848 cp \u6765\u6e90\u6863\u6848\u76ee\u6807\u6863\u6848
\n10: pwd \u663e\u793a\u76ee\u524d\u7684\u5de5\u4f5c\u76ee\u5f55
\n11: mv \u76ee\u5f55\u6216\u6863\u6848\u66f4\u540d\u6216\u642c\u79fb mv \u6765\u6e90\u6863\u6848\u76ee\u6807\u6863\u6848
\n12: find \u5bfb\u627e\u76ee\u5f55\u6216\u6863\u6848 find \/etc -name \u6587\u4ef6\u540d\u79f0
\n13 fetch FTP \u53d6\u5f97\u6863\u6848 fetch
\nftp:\/\/ftp.center.kl.edu.tw\/pub\/FreeBSD\/test.tgz
\n14 chmod \u53d8\u66f4\u6863\u6848\u4f7f\u7528\u6743\u9650 chmod -R 755 \/usr\/local\/etc
\n15 chown \u53d8\u66f4\u6863\u6848\u6240\u6709\u8005 chown -R lin.wheel \/usr\/local\/etc
\n16 fsck \u4fee\u7406\u6863\u6848\u7cfb\u7edf fsck -y
\n17 gzip\/tar \u538b\u7f29\u6216\u89e3\u538b\u7f29\u6863\u6848\u6216\u76ee\u5f55 tar -czvf \u538b\u7f29\u6863\u540d.tar.gz \u76ee\u5f55\u540d\u79f0
\n18 mount \u6302\u4e0a\u6863\u6848\u7cfb\u7edf\u6216\u662f\u8bbe\u5907 mount \/cdrom
\n19 umount \u5378\u4e0b\u6863\u6848\u7cfb\u7edf\u6216\u662f\u8bbe\u5907 umount \/cdrom
\n20 df \u67e5\u8be2\u7cfb\u7edf\u7684\u53ef\u4f7f\u7528\u6863\u6848\u7a7a\u95f4 df
\n21 du \u663e\u793a\u76ee\u5f55\u6216\u6863\u6848\u6240\u5360\u7684\u78c1\u76d8\u7a7a\u95f4 du -a \u6a94\u540d (du -sh \u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u5939\u4e0b\u7684\u78c1\u76d8
\n\u4f7f\u7528\u7a7a\u95f4)
\n22 ps \u67e5\u8be2\u7cfb\u7edfprocess \u72b6\u6001 ps -aux|grep apach*
\n23 kill \u780d\u9664\u4e00\u4e2aprocess kill pid
\n24 su \u53d8\u6362\u8eab\u4efd su – root
\n25 adduser \u65b0\u589e\u4f7f\u7528\u8005
\n26 rmuser \u5220\u9664\u4f7f\u7528\u8005
\n27 vipw \u7f16\u8f91\u4f7f\u7528\u8005\u8d26\u6237
\n28 passwd \u53d8\u66f4\u5bc6\u7801
\n29 ping \u4fa6\u6d4b\u8ba1\u7b97\u673a\u4e4b\u8054\u673a\u72b6\u6001 ping 210.240.6.9
\n30 ifconfig \u7f51\u7edc\u63a5\u53e3\u7684\u8bbe\u5b9a\u4e0e\u7ba1\u7406 ifconfig -a
\n31 route \u53ef\u4ee5\u8bbe\u5b9arouting table
\n32 traceroute \u5217\u51fa\u6240\u7ecf\u8fc7\u7684route traceroute 210.240.8.1
\n33 netstat \u53ef\u4ee5\u67e5\u8be2\u7f51\u7edc\u7684\u4f7f\u7528\u53ca\u8054\u673a\u60c5\u5f62
\n34 pkg_add \u5b89\u88c5package pkg_add bash-2.04.tgz
\n35 pkg_delete \u79fb\u9664\u5df2\u5b89\u88c5\u7684package pkg_delete bash-2.04
\n36 pkg_info \u67e5\u8be2\u5b89\u88c5\u7eaa\u5f55
\n37 sync \u5f3a\u8feb\u7cfb\u7edf\u5c06\u5feb\u53d6\u6570\u636e\u5199\u56de\u786c\u76d8
\n38 reboot \u91cd\u65b0\u542f\u52a8\u7cfb\u7edf
\n39 halt \u5173\u95ed\u7cfb\u7edf
\n40 shutdown \u901a\u77e5\u4f7f\u7528\u8005\u7cfb\u7edf\u5c06\u5173\u95ed
\n41 init 0 \u76f4\u63a5\u5173\u673a
\nchown chown -R \u6240\u6709\u8005.\u7fa4\u7ec4\u6863\u6848\u6216\u76ee\u5f55
\n-R:\u8868\u8be5\u76ee\u5f55\u4e0b\u4e4b\u6240\u6709\u6863\u6848\u4e4b\u6240\u6709\u8005\u4e0e\u7fa4\u7ec4\u8ddf\u7740\u4fbf\u53d8\u66f4
\nchmod
\ndrwxrwxrwx
\nlr\u2013rwxr-x
\n1 2 3 4
\nd:\u8868\u76ee\u5f55
\nr:\u8868read
\nw:\u8868write
\nx:\u8868\u53ef\u6267\u884c
\n-:\u8868\u5173\u95ed\u529f\u80fd
\nl:\u8868\u94fe\u63a5\u7684\u6863\u6848
\n2:\u8be5\u6863\u6848\u6216\u76ee\u5f55\u6240\u6709\u4eba\u4e4b\u8bfb\u53d6\u6743\u9650
\n3:\u8be5\u6863\u6848\u6216\u76ee\u5f55\u6240\u6709\u4eba\u4e4b\u76f8\u540c\u7fa4\u7ec4\u7684\u8bfb\u53d6\u6743\u9650
\n4:\u7f51\u7edc\u4e0a\u7684\u4eba\u7684\u8bfb\u53d6\u6743\u9650
\n-R:\u8868\u8be5\u76ee\u5f55\u4e0b\u4e4b\u6240\u6709\u6863\u6848\u4e4b\u8bfb\u53d6\u6743\u9650\u8ddf\u7740\u4fbf\u53d8\u66f4<\/p>\n","protected":false},"excerpt":{"rendered":"

\u67e5\u8be2\u547d\u4ee4 find \/ -name adc.rar abc.rar\u4e3a...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-126","post","type-post","status-publish","format-standard","hentry","category-freebsd-"],"_links":{"self":[{"href":"https:\/\/www.01xj.net\/index.php?rest_route=\/wp\/v2\/posts\/126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.01xj.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.01xj.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.01xj.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.01xj.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=126"}],"version-history":[{"count":1,"href":"https:\/\/www.01xj.net\/index.php?rest_route=\/wp\/v2\/posts\/126\/revisions"}],"predecessor-version":[{"id":127,"href":"https:\/\/www.01xj.net\/index.php?rest_route=\/wp\/v2\/posts\/126\/revisions\/127"}],"wp:attachment":[{"href":"https:\/\/www.01xj.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.01xj.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.01xj.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}