{"id":25,"date":"2015-12-17T11:29:27","date_gmt":"2015-12-17T03:29:27","guid":{"rendered":"http:\/\/www.shenmdyw.com\/?p=25"},"modified":"2015-12-17T11:38:09","modified_gmt":"2015-12-17T03:38:09","slug":"linux-system","status":"publish","type":"post","link":"http:\/\/www.shenmdyw.com\/index.php\/2015\/12\/17\/linux-system\/","title":{"rendered":"linux\u5e38\u89c1\u547d\u4ee4\u7684\u5217\u8868"},"content":{"rendered":"

\u539f\u6587\u94fe\u63a5:linux\u5e38\u89c1\u547d\u4ee4<\/a>\u00a0http:\/\/www.pixelbeat.org\/cmdline_zh_CN.html<\/p>\n\n\n\n
\u8fd9\u662f\u4e00\u4e2alinux\u5e38\u89c1\u547d\u4ee4\u7684\u5217\u8868\u3002
\n\u90a3\u4e9b\u6709\u2022 \u6807\u8bb0\u7684\u6761\u76ee\uff0c\u4f60\u53ef\u4ee5\u76f4\u63a5\u62f7\u8d1d\u5230\u7ec8\u7aef\u4e0a\u800c\u4e0d\u9700\u8981\u4efb\u4f55\u4fee\u6539\uff0c\u56e0\u6b64\u4f60\u6700\u597d\u5f00\u4e00\u4e2a\u7ec8\u7aef\u8fb9\u8bfb\u8fb9\u526a\u5207&\u62f7\u8d1d<\/a>\u3002
\n\u6240\u6709\u7684\u547d\u4ee4\u5df2\u5728Fedora\u548cUbuntu\u4e0b\u505a\u4e86\u6d4b\u8bd5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/a><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u547d\u4ee4<\/td>\n\u63cf\u8ff0<\/td>\n<\/tr>\n
\u2022<\/td>\napropos whatis<\/td>\n\u663e\u793a\u548cword\u76f8\u5173\u7684\u547d\u4ee4\u3002 \u53c2\u89c1\u7ebf\u7a0b\u5b89\u5168<\/a><\/td>\n<\/tr>\n
\u2022<\/td>\nman<\/a> -t man | ps2pdf – > man.pdf<\/td>\n\u751f\u6210\u4e00\u4e2aPDF\u683c\u5f0f\u7684\u5e2e\u52a9\u6587\u4ef6<\/td>\n<\/tr>\n
<\/td>\nwhich command<\/td>\n\u663e\u793a\u547d\u4ee4\u7684\u5b8c\u6574\u8def\u5f84\u540d<\/td>\n<\/tr>\n
<\/td>\ntime command<\/td>\n\u8ba1\u7b97\u547d\u4ee4\u8fd0\u884c\u7684\u65f6\u95f4<\/td>\n<\/tr>\n
\u2022<\/td>\ntime cat<\/td>\n\u5f00\u59cb\u8ba1\u65f6. Ctrl-d\u505c\u6b62\u3002\u53c2\u89c1sw<\/a><\/td>\n<\/tr>\n
\u2022<\/td>\nnice info<\/a><\/td>\n\u8fd0\u884c\u4e00\u4e2a\u4f4e\u4f18\u5148\u7ea7\u547d\u4ee4\uff08\u8fd9\u91cc\u662finfo\uff09<\/td>\n<\/tr>\n
\u2022<\/td>\nrenice 19 -p $$<\/td>\n\u4f7f\u811a\u672c\u8fd0\u884c\u4e8e\u4f4e\u4f18\u5148\u7ea7\u3002\u7528\u4e8e\u975e\u4ea4\u4e92\u4efb\u52a1\u3002<\/td>\n<\/tr>\n
\u76ee\u5f55\u64cd\u4f5c<\/td>\n<\/tr>\n
\u2022<\/td>\ncd –<\/td>\n\u56de\u5230\u524d\u4e00\u76ee\u5f55<\/td>\n<\/tr>\n
\u2022<\/td>\ncd<\/td>\n\u56de\u5230\u7528\u6237\u76ee\u5f55<\/td>\n<\/tr>\n
<\/td>\n(cd dir && command)<\/td>\n\u8fdb\u5165\u76ee\u5f55dir\uff0c\u6267\u884c\u547d\u4ee4command\u7136\u540e\u56de\u5230\u5f53\u524d\u76ee\u5f55<\/td>\n<\/tr>\n
\u2022<\/td>\npushd .<\/td>\n\u5c06\u5f53\u524d\u76ee\u5f55\u538b\u5165\u6808\uff0c\u4ee5\u540e\u4f60\u53ef\u4ee5\u4f7f\u7528popd\u56de\u5230\u6b64\u76ee\u5f55<\/td>\n<\/tr>\n
\u6587\u4ef6\u641c\u7d22<\/td>\n<\/tr>\n
\u2022<\/td>\nalias<\/a> l=’ls -l –color=auto’<\/td>\n\u5355\u5b57\u7b26\u6587\u4ef6\u5217\u8868\u547d\u4ee4<\/td>\n<\/tr>\n
\u2022<\/td>\nls -lrt<\/td>\n\u6309\u65e5\u671f\u663e\u793a\u6587\u4ef6. \u53c2\u89c1newest<\/a><\/td>\n<\/tr>\n
\u2022<\/td>\nls \/usr\/bin | pr -T9 -W$COLUMNS<\/td>\n\u5728\u5f53\u524d\u7ec8\u7aef\u5bbd\u5ea6\u4e0a\u6253\u53709\u5217\u8f93\u51fa<\/td>\n<\/tr>\n
<\/td>\nfind -name ‘*.[ch]’ | xargs grep -E ‘expr’<\/td>\n\u5728\u5f53\u524d\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u4e0b\u6240\u6709.c\u548c.h\u6587\u4ef6\u4e2d\u5bfb\u627e’expr’. \u53c2\u89c1findrepo<\/a><\/td>\n<\/tr>\n
<\/td>\nfind -type f -print0 | xargs -r0 grep -F ‘example’<\/td>\n\u5728\u5f53\u524d\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u4e2d\u7684\u5e38\u89c4\u6587\u4ef6\u4e2d\u67e5\u627e\u5b57\u7b26\u4e32’example’<\/td>\n<\/tr>\n
<\/td>\nfind -maxdepth 1 -type f | xargs grep -F ‘example’<\/td>\n\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u67e5\u627e\u5b57\u7b26\u4e32’example’<\/td>\n<\/tr>\n
<\/td>\nfind -maxdepth 1 -type d | while read<\/a> dir; do echo $dir; echo cmd2; done<\/td>\n\u5bf9\u6bcf\u4e00\u4e2a\u627e\u5230\u7684\u6587\u4ef6\u6267\u884c\u591a\u4e2a\u547d\u4ee4(\u4f7f\u7528while\u5faa\u73af)<\/td>\n<\/tr>\n
\u2022<\/td>\nfind -type f ! -perm -444<\/td>\n\u5bfb\u627e\u6240\u6709\u4e0d\u53ef\u8bfb\u7684\u6587\u4ef6(\u5bf9\u7f51\u7ad9\u6709\u7528)<\/td>\n<\/tr>\n
\u2022<\/td>\nfind -type d ! -perm -111<\/td>\n\u5bfb\u627e\u4e0d\u53ef\u8bbf\u95ee\u7684\u76ee\u5f55(\u5bf9\u7f51\u7ad9\u6709\u7528)<\/td>\n<\/tr>\n
\u2022<\/td>\nlocate -r ‘file[^\/]*\\.txt’<\/td>\n\u4f7f\u7528locate \u67e5\u627e\u6240\u6709\u7b26\u5408*file*.txt\u7684\u6587\u4ef6<\/td>\n<\/tr>\n
\u2022<\/td>\nlook reference<\/td>\n\u5728\uff08\u6709\u5e8f\uff09\u5b57\u5178\u4e2d\u5feb\u901f\u67e5\u627e<\/td>\n<\/tr>\n
\u2022<\/td>\ngrep –color<\/a> reference \/usr\/share\/dict\/words<\/td>\n\u4f7f\u5b57\u5178\u4e2d\u5339\u914d\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u9ad8\u4eae<\/td>\n<\/tr>\n
\u5f52\u6863 and compression<\/td>\n<\/tr>\n
<\/td>\ngpg -c file<\/td>\n\u6587\u4ef6\u52a0\u5bc6<\/td>\n<\/tr>\n
<\/td>\ngpg file.gpg<\/td>\n\u6587\u4ef6\u89e3\u5bc6<\/td>\n<\/tr>\n
<\/td>\ntar -c dir\/ | bzip2 > dir.tar.bz2<\/td>\n\u5c06\u76ee\u5f55dir\/\u538b\u7f29\u6253\u5305<\/td>\n<\/tr>\n
<\/td>\nbzip2 -dc dir.tar.bz2 | tar -x<\/td>\n\u5c55\u5f00\u538b\u7f29\u5305 (\u5bf9tar.gz\u6587\u4ef6\u4f7f\u7528gzip\u800c\u4e0d\u662fbzip2)<\/td>\n<\/tr>\n
<\/td>\ntar -c dir\/ | gzip | gpg -c | ssh user@remote ‘dd of=dir.tar.gz.gpg’<\/td>\n\u76ee\u5f55dir\/\u538b\u7f29\u6253\u5305\u5e76\u653e\u5230\u8fdc\u7a0b\u673a\u5668\u4e0a<\/td>\n<\/tr>\n
<\/td>\nfind dir\/ -name ‘*.txt’ | tar -c –files-from=- | bzip2 > dir_txt.tar.bz2<\/td>\n\u5c06\u76ee\u5f55dir\/\u53ca\u5176\u5b50\u76ee\u5f55\u4e0b\u6240\u6709.txt\u6587\u4ef6\u6253\u5305<\/td>\n<\/tr>\n
<\/td>\nfind dir\/ -name ‘*.txt’ | xargs cp -a –target-directory=dir_txt\/ –parents<\/td>\n\u5c06\u76ee\u5f55dir\/\u53ca\u5176\u5b50\u76ee\u5f55\u4e0b\u6240\u6709.txt\u6309\u7167\u76ee\u5f55\u7ed3\u6784\u62f7\u8d1d\u5230dir_txt\/<\/td>\n<\/tr>\n
<\/td>\n( tar -c \/dir\/to\/copy ) | ( cd \/where\/to\/ && tar -x -p )<\/td>\n\u62f7\u8d1d\u76ee\u5f55copy\/\u5230\u76ee\u5f55\/where\/to\/\u5e76\u4fdd\u6301\u6587\u4ef6\u5c5e\u6027<\/td>\n<\/tr>\n
<\/td>\n( cd \/dir\/to\/copy && tar -c . ) | ( cd \/where\/to\/ && tar -x -p )<\/td>\n\u62f7\u8d1d\u76ee\u5f55copy\/\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u5230\u76ee\u5f55\/where\/to\/\u5e76\u4fdd\u6301\u6587\u4ef6\u5c5e\u6027<\/td>\n<\/tr>\n
<\/td>\n( tar -c \/dir\/to\/copy ) | ssh -C user@remote ‘cd \/where\/to\/ && tar -x -p’<\/td>\n\u62f7\u8d1d\u76ee\u5f55copy\/\u5230\u8fdc\u7a0b\u76ee\u5f55\/where\/to\/\u5e76\u4fdd\u6301\u6587\u4ef6\u5c5e\u6027<\/td>\n<\/tr>\n
<\/td>\ndd bs=1M if=\/dev\/sda | gzip | ssh user@remote ‘dd of=sda.gz’<\/td>\n\u5c06\u6574\u4e2a\u786c\u76d8\u5907\u4efd\u5230\u8fdc\u7a0b\u673a\u5668\u4e0a<\/td>\n<\/tr>\n
rsync (\u4f7f\u7528 –dry-run\u9009\u9879\u8fdb\u884c\u6d4b\u8bd5)<\/td>\n<\/tr>\n
<\/td>\nrsync -P rsync:\/\/rsync.server.com\/path\/to\/file file<\/td>\n\u53ea\u83b7\u53d6diffs.\u5f53\u4e0b\u8f7d\u6709\u95ee\u9898\u65f6\u53ef\u4ee5\u4f5c\u591a\u6b21<\/td>\n<\/tr>\n
<\/td>\nrsync –bwlimit=1000 fromfile tofile<\/td>\n\u6709\u901f\u5ea6\u9650\u5236\u7684\u672c\u5730\u62f7\u8d1d\uff0c\u5bf9I\/O\u6709\u5229<\/td>\n<\/tr>\n
<\/td>\nrsync -az -e ssh –delete ~\/public_html\/ remote.com:’~\/public_html’<\/td>\n\u955c\u50cf\u7f51\u7ad9(\u4f7f\u7528\u538b\u7f29\u548c\u52a0\u5bc6)<\/td>\n<\/tr>\n
<\/td>\nrsync -auz -e ssh remote:\/dir\/ . && rsync -auz -e ssh . remote:\/dir\/<\/td>\n\u540c\u6b65\u5f53\u524d\u76ee\u5f55\u548c\u8fdc\u7a0b\u76ee\u5f55<\/td>\n<\/tr>\n
ssh (\u5b89\u5168 Shell)<\/td>\n<\/tr>\n
<\/td>\nssh $USER@$HOST command<\/td>\n\u5728$Host\u4e3b\u673a\u4e0a\u4ee5$User\u7528\u6237\u8fd0\u884c\u547d\u4ee4(\u9ed8\u8ba4\u547d\u4ee4\u4e3aShell)<\/td>\n<\/tr>\n
\u2022<\/td>\nssh -f -Y $USER@$HOSTNAME xeyes<\/td>\n\u5728\u540d\u4e3a$HOSTNAME\u7684\u4e3b\u673a\u4e0a\u4ee5$USER\u7528\u6237\u8fd0\u884cGUI\u547d\u4ee4<\/td>\n<\/tr>\n
<\/td>\nscp -p -r $USER@$HOST: file dir\/<\/td>\n\u62f7\u8d1d\u5230$HOST\u4e3b\u673a$USER’\u7528\u6237\u7684\u76ee\u5f55\u4e0b<\/td>\n<\/tr>\n
<\/td>\nssh -g -L 8080:localhost:80 root@$HOST<\/td>\n\u7531\u672c\u5730\u4e3b\u673a\u76848080\u7aef\u53e3\u8f6c\u53d1\u5230$HOST\u4e3b\u673a\u768480\u7aef\u53e3<\/td>\n<\/tr>\n
<\/td>\nssh -R 1434:imap:143 root@$HOST<\/td>\n\u7531\u4e3b\u673a\u76841434\u7aef\u53e3\u8f6c\u53d1\u5230imap\u7684143\u7aef\u53e3<\/td>\n<\/tr>\n
wget (\u591a\u7528\u9014\u4e0b\u8f7d\u5de5\u5177)<\/td>\n<\/tr>\n
\u2022<\/td>\n(cd cmdline && wget -nd -pHEKk http:\/\/www.pixelbeat.org\/cmdline.html)<\/td>\n\u5728\u5f53\u524d\u76ee\u5f55\u4e2d\u4e0b\u8f7d\u6307\u5b9a\u7f51\u9875\u53ca\u5176\u76f8\u5173\u7684\u6587\u4ef6\u4f7f\u5176\u53ef\u5b8c\u5168\u6d4f\u89c8<\/td>\n<\/tr>\n
<\/td>\nwget -c http:\/\/www.example.com\/large.file<\/td>\n\u7ee7\u7eed\u4e0a\u6b21\u672a\u5b8c\u7684\u4e0b\u8f7d<\/td>\n<\/tr>\n
<\/td>\nwget -r -nd -np -l1 -A ‘*.jpg’ http:\/\/www.example.com\/<\/td>\n\u6279\u91cf\u4e0b\u8f7d\u6587\u4ef6\u5230\u5f53\u524d\u76ee\u5f55\u4e2d<\/td>\n<\/tr>\n
<\/td>\nwget ftp:\/\/remote\/file[1-9].iso\/<\/td>\n\u4e0b\u8f7dFTP\u7ad9\u4e0a\u7684\u6574\u4e2a\u76ee\u5f55<\/td>\n<\/tr>\n
\u2022<\/td>\nwget -q -O- http:\/\/www.pixelbeat.org\/timeline.html | grep ‘a href’ | head<\/td>\n\u76f4\u63a5\u5904\u7406\u8f93\u51fa<\/td>\n<\/tr>\n
<\/td>\necho ‘wget url’ | at 01:00<\/td>\n\u5728\u4e0b\u5348\u4e00\u70b9\u949f\u4e0b\u8f7d\u6307\u5b9a\u6587\u4ef6\u5230\u5f53\u524d\u76ee\u5f55<\/td>\n<\/tr>\n
<\/td>\nwget –limit-rate=20k url<\/td>\n\u9650\u5236\u4e0b\u8f7d\u901f\u5ea6(\u8fd9\u91cc\u9650\u5236\u523020KB\/s<\/a>)<\/td>\n<\/tr>\n
<\/td>\nwget -nv –spider –force-html -i bookmarks.html<\/td>\n\u68c0\u67e5\u6587\u4ef6\u4e2d\u7684\u94fe\u63a5\u662f\u5426\u5b58\u5728<\/td>\n<\/tr>\n
<\/td>\nwget –mirror http:\/\/www.example.com\/<\/td>\n\u66f4\u65b0\u7f51\u7ad9\u7684\u672c\u5730\u62f7\u8d1d(\u53ef\u4ee5\u65b9\u4fbf\u5730\u7528\u4e8ecron)<\/td>\n<\/tr>\n
\u7f51\u7edc(ifconfig, route, mii-tool, nslookup \u547d\u4ee4\u7686\u5df2\u8fc7\u65f6)<\/td>\n<\/tr>\n
<\/td>\nethtool<\/acronym> eth0<\/td>\n\u663e\u793a\u7f51\u5361eth0\u7684\u72b6\u6001<\/td>\n<\/tr>\n
<\/td>\nethtool –change eth0 autoneg off speed 100 duplex full<\/td>\n\u624b\u52a8\u8bbe\u5236\u7f51\u5361\u901f\u5ea6<\/td>\n<\/tr>\n
<\/td>\niwconfig<\/acronym> eth1<\/td>\n\u663e\u793a\u65e0\u7ebf\u7f51\u5361eth1\u7684\u72b6\u6001<\/td>\n<\/tr>\n
<\/td>\niwconfig eth1 rate 1Mb\/s fixed<\/td>\n\u624b\u52a8\u8bbe\u5236\u65e0\u7ebf\u7f51\u5361\u901f\u5ea6<\/td>\n<\/tr>\n
\u2022<\/td>\niwlist<\/acronym> scan<\/td>\n\u663e\u793a\u65e0\u7ebf\u7f51\u7edc\u5217\u8868<\/td>\n<\/tr>\n
\u2022<\/td>\nip<\/acronym> link show<\/td>\n\u663e\u793ainterface\u5217\u8868<\/td>\n<\/tr>\n
<\/td>\nip link set dev eth0 name wan<\/td>\n\u91cd\u547d\u540deth0\u4e3awan<\/td>\n<\/tr>\n
<\/td>\nip link set dev eth0 up<\/td>\n\u542f\u52a8interface eth0(\u6216\u5173\u95ed)<\/td>\n<\/tr>\n
\u2022<\/td>\nip addr show<\/td>\n\u663e\u793a\u7f51\u5361\u7684IP\u5730\u5740<\/td>\n<\/tr>\n
<\/td>\nip addr add 1.2.3.4\/24 brd + dev eth0<\/td>\n\u6dfb\u52a0ip\u548c\u63a9\u7801(255.255.255.0)<\/td>\n<\/tr>\n
\u2022<\/td>\nip route show<\/td>\n\u663e\u793a\u8def\u7531\u5217\u8868<\/td>\n<\/tr>\n
<\/td>\nip route add default via 1.2.3.254<\/td>\n\u8bbe\u7f6e\u9ed8\u8ba4\u7f51\u51731.2.3.254<\/td>\n<\/tr>\n
\u2022<\/td>\ntc<\/acronym> qdisc add dev lo root handle 1:0 netem delay 20msec<\/td>\n\u589e\u52a020ms\u4f20\u8f93\u65f6\u95f4\u5230loopback\u8bbe\u5907(\u8c03\u8bd5\u7528)<\/td>\n<\/tr>\n
\u2022<\/td>\ntc qdisc del dev lo root<\/td>\n\u79fb\u9664\u4e0a\u9762\u6dfb\u52a0\u7684\u4f20\u8f93\u65f6\u95f4<\/td>\n<\/tr>\n
\u2022<\/td>\nhost pixelbeat.org<\/td>\n\u67e5\u5bfb\u4e3b\u673a\u7684DNS IP\u5730\u5740<\/td>\n<\/tr>\n
\u2022<\/td>\nhostname -i<\/td>\n\u67e5\u5bfb\u672c\u5730\u4e3b\u673a\u7684IP\u5730\u5740(\u540c\u7b49\u4e8ehost `hostname`)<\/td>\n<\/tr>\n
\u2022<\/td>\nwhois pixelbeat.org<\/td>\n\u67e5\u5bfb\u67d0\u4e3b\u673a\u6216\u83abIP\u5730\u5740\u7684whois\u4fe1\u606f<\/td>\n<\/tr>\n
\u2022<\/td>\nnetstat -tupl<\/td>\n\u5217\u51fa\u7cfb\u7edf\u4e2d\u7684internet\u670d\u52a1<\/td>\n<\/tr>\n
\u2022<\/td>\nnetstat -tup<\/td>\n\u5217\u51fa\u6d3b\u8dc3\u7684\u8fde\u63a5<\/td>\n<\/tr>\n
windows networking (samba\u63d0\u4f9b\u6240\u6709windows\u76f8\u5173\u7684\u7f51\u7edc\u652f\u6301)<\/td>\n<\/tr>\n
\u2022<\/td>\nsmbtree<\/td>\n\u5bfb\u627e\u4e00\u4e2awindows\u4e3b\u673a. \u53c2\u89c1findsmb<\/td>\n<\/tr>\n
<\/td>\nnmblookup -A 1.2.3.4<\/td>\n\u5bfb\u627e\u4e00\u4e2a\u6307\u5b9aip\u7684windows (netbios)\u540d<\/td>\n<\/tr>\n
<\/td>\nsmbclient -L windows_box<\/td>\n\u663e\u793a\u5728windows\u4e3b\u673a\u6216samba\u670d\u52a1\u5668\u4e0a\u7684\u6240\u6709\u5171\u4eab<\/td>\n<\/tr>\n
<\/td>\nmount -t smbfs -o fmask=666,guest \/\/windows_box\/share \/mnt\/share<\/td>\n\u6302\u8f7d\u4e00\u4e2awindows\u5171\u4eab<\/td>\n<\/tr>\n
<\/td>\necho ‘message’ | smbclient -M windows_box<\/td>\n\u53d1\u9001\u4e00\u4e2a\u5f39\u51fa\u4fe1\u606f\u5230windows\u4e3b\u673a(XP sp2\u9ed8\u8ba4\u5173\u95ed\u6b64\u529f\u80fd)<\/td>\n<\/tr>\n
\u6587\u672c\u64cd\u4f5c (sed\u4f7f\u7528\u6807\u51c6\u8f93\u5165\u548c\u6807\u51c6\u8f93\u51fa\uff0c\u5982\u679c\u60f3\u8981\u7f16\u8f91\u6587\u4ef6\uff0c\u5219\u9700\u6dfb\u52a0<oldfile >newfile)<\/td>\n<\/tr>\n
<\/td>\nsed ‘s\/string1\/string2\/g’<\/td>\n\u4f7f\u7528string2\u66ff\u6362string1<\/td>\n<\/tr>\n
<\/td>\nsed ‘s\/\\(.*\\)1\/\\12\/g’<\/td>\n\u5c06\u4efb\u4f55\u4ee51\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u4e3a\u4ee52\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32<\/td>\n<\/tr>\n
<\/td>\nsed ‘\/^ *#\/d; \/^ *$\/d’<\/td>\n\u5220\u9664\u6ce8\u91ca\u548c\u7a7a\u767d\u884c<\/td>\n<\/tr>\n
<\/td>\nsed ‘:a; \/\\\\$\/N; s\/\\\\\\n\/\/; ta’<\/td>\n\u8fde\u63a5\u7ed3\u5c3e\u6709\\\u7684\u884c\u548c\u5176\u4e0b\u4e00\u884c<\/td>\n<\/tr>\n
<\/td>\nsed ‘s\/[ \\t]*$\/\/’<\/td>\n\u5220\u9664\u6bcf\u884c\u540e\u7684\u7a7a\u767d<\/td>\n<\/tr>\n
<\/td>\nsed ‘s\/\\([\\\\`\\\\”$\\\\\\\\]\\)\/\\\\\\1\/g’<\/td>\n\u5c06\u6240\u6709\u8f6c\u4e49\u5b57\u7b26\u4e4b\u524d\u52a0\u4e0a\\<\/td>\n<\/tr>\n
\u2022<\/td>\nseq 10 | sed “s\/^\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/; s\/ *\\(.\\{7,\\}\\)\/\\1\/”<\/td>\n\u5411\u53f3\u6392N(\u4efb\u610f\u6570)\u5217<\/td>\n<\/tr>\n
<\/td>\nsed -n ‘1000p;1000q<\/acronym>‘<\/td>\n\u8f93\u51fa\u7b2c\u4e00\u5343\u884c<\/td>\n<\/tr>\n
<\/td>\nsed -n ‘10,20p;20q<\/acronym>‘<\/td>\n\u8f93\u51fa\u7b2c10-20\u884c<\/td>\n<\/tr>\n
<\/td>\nsed -n ‘s\/.*<title>\\(.*\\)<\\\/title>.*\/\\1\/ip;T;q<\/acronym>‘<\/td>\n\u8f93\u51faHTML\u6587\u4ef6\u7684<title><\/title>\u5b57\u6bb5\u4e2d\u7684 \u5185\u5bb9<\/td>\n<\/tr>\n
<\/td>\nsort -t. -k1,1n -k2,2n -k3,3n -k4,4n<\/td>\n\u6392\u5e8fIPV4\u5730\u5740<\/td>\n<\/tr>\n
\u2022<\/td>\necho ‘Test’ | tr ‘[:lower:]’ ‘[:upper:]’<\/td>\n\u8f6c\u6362\u6210\u5927\u5199<\/td>\n<\/tr>\n
\u2022<\/td>\ntr -dc ‘[:print:]’ < \/dev\/urandom<\/td>\n\u8fc7\u6ee4\u6389\u4e0d\u80fd\u6253\u5370\u7684\u5b57\u7b26<\/td>\n<\/tr>\n
\u2022<\/td>\nhistory | wc -l<\/td>\n\u8ba1\u7b97\u6307\u5b9a\u5355\u8bcd\u51fa\u73b0\u7684\u6b21\u6570<\/td>\n<\/tr>\n
\u96c6\u5408\u64cd\u4f5c (\u5982\u679c\u662f\u82f1\u6587\u6587\u672c\u7684\u8bddexport LANG=C<\/a>\u53ef\u4ee5\u63d0\u9ad8\u901f\u5ea6)<\/td>\n<\/tr>\n
<\/td>\nsort file1 file2 | uniq<\/td>\n\u4e24\u4e2a\u672a\u6392\u5e8f\u6587\u4ef6\u7684\u5e76\u96c6<\/acronym><\/td>\n<\/tr>\n
<\/td>\nsort file1 file2 | uniq -d<\/td>\n\u4e24\u4e2a\u672a\u6392\u5e8f\u6587\u4ef6\u7684\u4ea4\u96c6<\/acronym><\/td>\n<\/tr>\n
<\/td>\nsort file1 file1 file2 | uniq -u<\/td>\n\u4e24\u4e2a\u672a\u6392\u5e8f\u6587\u4ef6\u7684\u5dee \u96c6<\/acronym><\/td>\n<\/tr>\n
<\/td>\nsort file1 file2 | uniq -u<\/td>\n\u4e24\u4e2a\u672a\u6392\u5e8f\u6587\u4ef6\u7684\u5bf9\u79f0\u5dee\u96c6<\/acronym><\/td>\n<\/tr>\n
<\/td>\njoin -t’\\0′<\/acronym> -a1 -a2 file1 file2<\/td>\n\u4e24\u4e2a\u6709\u5e8f\u6587\u4ef6\u7684\u5e76\u96c6<\/td>\n<\/tr>\n
<\/td>\njoin -t’\\0′ file1 file2<\/td>\n\u4e24\u4e2a\u6709\u5e8f\u6587\u4ef6\u7684\u4ea4\u96c6<\/td>\n<\/tr>\n
<\/td>\njoin -t’\\0′ -v2 file1 file2<\/td>\n\u4e24\u4e2a\u6709\u5e8f\u6587\u4ef6\u7684\u5dee\u96c6<\/td>\n<\/tr>\n
<\/td>\njoin -t’\\0′ -v1 -v2 file1 file2<\/td>\n\u4e24\u4e2a\u6709\u5e8f\u6587\u4ef6\u7684\u5bf9\u79f0\u5dee\u96c6<\/td>\n<\/tr>\n
\u6570\u5b66<\/td>\n<\/tr>\n
\u2022<\/td>\necho ‘(1 + sqrt(5))\/2’ | bc -l<\/td>\n\u65b9\u4fbf\u7684\u8ba1\u7b97\u5668(\u8ba1\u7b97 \u03c6)<\/td>\n<\/tr>\n
\u2022<\/td>\necho ‘pad=20; min=64; (100*10^6)\/((pad+min)*8)’ | bc<\/td>\n\u66f4\u590d\u6742\u5730\u8ba1\u7b97\uff0c\u8fd9\u91cc\u8ba1\u7b97\u4e86\u6700\u5927\u7684FastE\u5305\u7387<\/td>\n<\/tr>\n
\u2022<\/td>\necho ‘pad=20; min=64; print (100E6)\/((pad+min)*8)’ | python<\/td>\nPython\u5904\u7406\u6570\u503c\u7684\u79d1\u5b66\u8868\u793a\u6cd5<\/td>\n<\/tr>\n
\u2022<\/td>\necho ‘pad=20; plot [64:1518] (100*10**6)\/((pad+x)*8)’ | gnuplot -persist<\/td>\n\u663e\u793aFastE\u5305\u7387\u76f8\u5bf9\u4e8e\u5305\u5927\u5c0f\u7684\u56fe\u5f62<\/td>\n<\/tr>\n
\u2022<\/td>\necho ‘obase=16; ibase=10; 64206’ | bc<\/td>\n\u8fdb\u5236\u8f6c\u6362(\u5341\u8fdb\u5236\u5230\u5341\u516d\u8fdb\u5236)<\/td>\n<\/tr>\n
\u2022<\/td>\necho $((0x2dec))<\/td>\n\u8fdb\u5236\u8f6c\u6362(\u5341\u516d\u8fdb\u5236\u5230\u5341\u8fdb\u5236)((shell\u6570\u5b66\u6269\u5c55))<\/td>\n<\/tr>\n
\u2022<\/td>\nunits -t ‘100m\/9.58s<\/a>‘ ‘miles\/hour’<\/td>\n\u5355\u4f4d\u8f6c\u6362(\u516c\u5c3a\u5230\u82f1\u5c3a)<\/td>\n<\/tr>\n
\u2022<\/td>\nunits -t ‘500GB’ ‘GiB’<\/td>\n\u5355\u4f4d\u8f6c\u6362(SI<\/acronym> \u5230IEC<\/acronym> \u524d\u7f00)<\/td>\n<\/tr>\n
\u2022<\/td>\nunits -t ‘1 googol’<\/td>\n\u5b9a\u4e49\u67e5\u627e<\/td>\n<\/tr>\n
\u2022<\/td>\nseq 100 | (tr ‘\\n’ +; echo 0) | bc<\/td>\n\u52a0N(\u4efb\u610f\u6570)\u5217. \u53c2\u89c1 add<\/a> and funcpy<\/a><\/td>\n<\/tr>\n
\u65e5\u5386<\/td>\n<\/tr>\n
\u2022<\/td>\ncal -3<\/td>\n\u663e\u793a\u4e00\u65e5\u5386<\/td>\n<\/tr>\n
\u2022<\/td>\ncal 9 1752<\/td>\n\u663e\u793a\u6307\u5b9a\u6708\uff0c\u5e74\u7684\u65e5\u5386<\/td>\n<\/tr>\n
\u2022<\/td>\ndate -d fri<\/td>\n\u8fd9\u4e2a\u661f\u671f\u4e94\u662f\u51e0\u53f7. \u53c2\u89c1day<\/a><\/td>\n<\/tr>\n
\u2022<\/td>\ndate –date=’25 Dec’ +%A<\/td>\n\u4eca\u5e74\u7684\u5723\u8bde\u8282\u662f\u661f\u671f\u51e0<\/td>\n<\/tr>\n
\u2022<\/td>\ndate –date ‘1970-01-01 UTC 2147483647 seconds’<\/td>\n\u5c06\u4e00\u76f8\u5bf9\u4e8e1970-01-01 00\uff1a00\u7684\u79d2\u6570\u8f6c\u6362\u6210\u65f6\u95f4<\/td>\n<\/tr>\n
\u2022<\/td>\nTZ=’:America\/Los_Angeles’ date<\/td>\n\u663e\u793a\u5f53\u524d\u7684\u7f8e\u56fd\u897f\u5cb8\u65f6\u95f4(\u4f7f\u7528tzselect\u5bfb\u627e\u65f6\u533a)<\/td>\n<\/tr>\n
<\/td>\necho “mail -s ‘get the train’ P@draigBrady.com < \/dev\/null” | at 17:45<\/td>\n\u5728\u6307\u5b9a\u7684\u65f6\u95f4\u53d1\u9001\u90ae\u4ef6<\/td>\n<\/tr>\n
\u2022<\/td>\necho “DISPLAY=$DISPLAY xmessage cooker” | at “NOW + 30 minutes”<\/td>\n\u5728\u7ed9\u5b9a\u7684\u65f6\u95f4\u5f39\u51fa\u5bf9\u8bdd\u6846<\/td>\n<\/tr>\n
locales<\/td>\n<\/tr>\n
\u2022<\/td>\nprintf “%’d\\n” 1234<\/td>\n\u6839\u636elocale\u8f93\u51fa\u6b63\u786e\u7684\u6570\u5b57\u5206\u9694<\/td>\n<\/tr>\n
\u2022<\/td>\nBLOCK_SIZE=\\’1 ls -l<\/td>\n\u7528ls\u547d\u4ee4\u4f5c\u7c7b\u9002\u4e8elocale()\u6587\u4ef6\u5206\u7ec4<\/td>\n<\/tr>\n
\u2022<\/td>\necho “I live in `locale territory`”<\/td>\n\u4ecelocale\u6570\u636e\u5e93\u4e2d\u5c55\u5f00\u4fe1\u606f<\/td>\n<\/tr>\n
\u2022<\/td>\nLANG=en_IE.utf8 locale int_prefix<\/td>\n\u67e5\u627e\u6307\u5b9a\u5730\u533a\u7684locale\u4fe1\u606f\u3002\u53c2\u89c1ccodes<\/a><\/td>\n<\/tr>\n
\u2022<\/td>\nlocale | cut -d= -f1 | xargs locale -kc | less<\/td>\n\u663e\u793a\u5728locale\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u5b57\u6bb5<\/td>\n<\/tr>\n
recode (iconv, dos2unix, unix2dos \u5df2\u7ecf\u8fc7\u65f6\u4e86)<\/td>\n<\/tr>\n
\u2022<\/td>\nrecode -l | less<\/td>\n\u663e\u793a\u6240\u6709\u6709\u6548\u7684\u5b57\u7b26\u96c6\u53ca\u5176\u522b\u540d<\/td>\n<\/tr>\n
<\/td>\nrecode windows-1252.. file_to_change.txt<\/td>\n\u8f6c\u6362Windows\u4e0b\u7684ansi\u6587\u4ef6\u5230\u5f53\u524d\u7684\u5b57\u7b26\u96c6(\u81ea\u52a8\u8fdb\u884c\u56de\u8f66\u6362\u884c\u7b26\u7684\u8f6c\u6362)<\/td>\n<\/tr>\n
<\/td>\nrecode utf-8\/CRLF.. file_to_change.txt<\/td>\n\u8f6c\u6362Windows\u4e0b\u7684ansi\u6587\u4ef6\u5230\u5f53\u524d\u7684\u5b57\u7b26\u96c6<\/td>\n<\/tr>\n
<\/td>\nrecode iso-8859-15..utf8 file_to_change.txt<\/td>\n\u8f6c\u6362Latin9\uff08\u897f\u6b27\uff09\u5b57\u7b26\u96c6\u6587\u4ef6\u5230utf8<\/td>\n<\/tr>\n
<\/td>\nrecode ..\/b64 < file.txt > file.b64<\/td>\nBase64\u7f16\u7801<\/td>\n<\/tr>\n
<\/td>\nrecode \/qp.. < file.txt > file.qp<\/td>\nQuoted-printable\u683c\u5f0f\u89e3\u7801<\/td>\n<\/tr>\n
<\/td>\nrecode ..HTML < file.txt > file.html<\/td>\n\u5c06\u6587\u672c\u6587\u4ef6\u8f6c\u6362\u6210HTML<\/td>\n<\/tr>\n
\u2022<\/td>\nrecode -lf windows-1252 | grep euro<\/td>\n\u5728\u5b57\u7b26\u8868<\/a>\u4e2d\u67e5\u627e\u6b27\u5143\u7b26\u53f7<\/td>\n<\/tr>\n
\u2022<\/td>\necho -n 0x80 | recode latin-9\/x1..dump<\/td>\n\u663e\u793a\u5b57\u7b26\u5728latin-9\u4e2d\u7684\u5b57\u7b26\u6620\u5c04<\/td>\n<\/tr>\n
\u2022<\/td>\necho -n 0x20AC | recode ucs-2\/x2..latin-9\/x<\/td>\n\u663e\u793alatin-9\u7f16\u7801<\/td>\n<\/tr>\n
\u2022<\/td>\necho -n 0x20AC | recode ucs-2\/x2..utf-8\/x<\/td>\n\u663e\u793autf-8\u7f16\u7801<\/td>\n<\/tr>\n
\u5149\u76d8<\/td>\n<\/tr>\n
<\/td>\ngzip < \/dev\/cdrom > cdrom.iso.gz<\/td>\n\u4fdd\u5b58\u5149\u76d8\u62f7\u8d1d<\/td>\n<\/tr>\n
<\/td>\nmkisofs -V LABEL -r dir | gzip > cdrom.iso.gz<\/td>\n\u5efa\u7acb\u76ee\u5f55dir\u7684\u5149\u76d8\u955c\u50cf<\/td>\n<\/tr>\n
<\/td>\nmount -o loop cdrom.iso \/mnt\/dir<\/td>\n\u5c06\u5149\u76d8\u955c\u50cf\u6302\u8f7d\u5230 \/mnt\/dir (\u53ea\u8bfb)<\/td>\n<\/tr>\n
<\/td>\ncdrecord -v dev=\/dev\/cdrom blank=fast<\/td>\n\u6e05\u7a7a\u4e00\u5f20CDRW<\/td>\n<\/tr>\n
<\/td>\ngzip -dc cdrom.iso.gz | cdrecord -v dev=\/dev\/cdrom –<\/td>\n\u70e7\u5f55\u5149\u76d8\u955c\u50cf (\u4f7f\u7528 dev=ATAPI -scanbus \u6765\u786e\u8ba4\u8be5\u4f7f\u7528\u7684 dev)<\/td>\n<\/tr>\n
<\/td>\ncdparanoia -B<\/td>\n\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u5c06\u5149\u76d8\u97f3\u8f68\u8f6c\u5f55\u6210wav\u6587\u4ef6<\/td>\n<\/tr>\n
<\/td>\ncdrecord -v dev=\/dev\/cdrom -audio *.wav<\/td>\n\u5c06\u5f53\u524d\u76ee\u5f55\u4e0b\u7684wav\u6587\u4ef6\u70e7\u6210\u97f3\u4e50\u5149\u76d8 (\u53c2\u89c1cdrdao)<\/td>\n<\/tr>\n
<\/td>\noggenc –tracknum=’track’ track.cdda.wav -o ‘track.ogg’<\/td>\n\u5c06wav\u6587\u4ef6\u8f6c\u6362\u6210ogg\u683c\u5f0f<\/td>\n<\/tr>\n
\u78c1\u76d8\u7a7a\u95f4 (\u53c2\u89c1FSlint<\/a>)<\/td>\n<\/tr>\n
\u2022<\/td>\nls -lSr<\/td>\n\u6309\u6587\u4ef6\u5927\u5c0f\u964d\u5e8f\u663e\u793a\u6587\u4ef6<\/td>\n<\/tr>\n
\u2022<\/td>\ndu -s * | sort -k1,1rn | head<\/td>\n\u663e\u793a\u5f53\u524d\u76ee\u5f55\u4e0b\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684\u4e00\u6279\u6587\u4ef6. \u53c2\u89c1dutop<\/a><\/td>\n<\/tr>\n
\u2022<\/td>\ndf -h<\/td>\n\u663e\u793a\u7a7a\u4f59\u7684\u78c1\u76d8\u7a7a\u95f4<\/td>\n<\/tr>\n
\u2022<\/td>\ndf -i<\/td>\n\u663e\u793a\u7a7a\u4f59\u7684inode<\/td>\n<\/tr>\n
\u2022<\/td>\nfdisk<\/acronym> -l<\/td>\n\u663e\u793a\u78c1\u76d8\u5206\u533a\u5927\u5c0f\u548c\u7c7b\u578b\uff08\u5728root\u4e0b\u6267\u884c\uff09<\/td>\n<\/tr>\n
\u2022<\/td>\nrpm<\/a> -q -a –qf ‘%10{SIZE}\\t%{NAME}\\n’ | sort -k1,1n<\/td>\n\u663e\u793a\u6240\u6709\u5728rpm\u53d1\u5e03\u7248\u4e0a\u5b89\u88c5\u7684\u5305<\/a>\uff0c\u5e76\u4ee5\u5305\u5b57\u8282\u5927\u5c0f\u4e3a\u5e8f<\/td>\n<\/tr>\n
\u2022<\/td>\ndpkg<\/a>-query -W -f=’${Installed-Size;10}\\t${Package}\\n’ | sort -k1,1n<\/td>\n\u663e\u793a\u6240\u6709\u5728deb\u53d1\u5e03\u7248\u4e0a\u5b89\u88c5\u7684\u5305<\/a>\uff0c\u5e76\u4ee5KB\u5305\u5927\u5c0f\u4e3a\u5e8f<\/td>\n<\/tr>\n
\u2022<\/td>\ndd bs=1 seek=2TB if=\/dev\/null of=ext3.test<\/td>\n\u5efa\u7acb\u4e00\u4e2a\u5927\u7684\u6d4b\u8bd5\u6587\u4ef6\uff08\u4e0d\u5360\u7528\u7a7a\u95f4\uff09. \u53c2\u89c1truncate<\/a><\/td>\n<\/tr>\n
\u76d1\u89c6\/\u8c03\u8bd5<\/td>\n<\/tr>\n
\u2022<\/td>\ntail -f \/var\/log\/messages<\/td>\n\u76d1\u89c6Messages<\/a>\u65e5\u5fd7\u6587\u4ef6<\/td>\n<\/tr>\n
\u2022<\/td>\nstrace -c ls >\/dev\/null<\/td>\n\u603b\u7ed3\/\u5256\u6790\u547d\u4ee4\u8fdb\u884c\u7684\u7cfb\u7edf\u8c03\u7528<\/td>\n<\/tr>\n
\u2022<\/td>\nstrace -f -e open ls >\/dev\/null<\/td>\n\u663e\u793a\u547d\u4ee4\u8fdb\u884c\u7684\u7cfb\u7edf\u8c03\u7528<\/td>\n<\/tr>\n
\u2022<\/td>\nltrace -f -e getenv ls >\/dev\/null<\/td>\n\u663e\u793a\u547d\u4ee4\u8c03\u7528\u7684\u5e93\u51fd\u6570<\/td>\n<\/tr>\n
\u2022<\/td>\nlsof<\/acronym> -p $$<\/acronym><\/td>\n\u663e\u793a\u5f53\u524d\u8fdb\u7a0b\u6253\u5f00\u7684\u6587\u4ef6<\/td>\n<\/tr>\n
\u2022<\/td>\nlsof ~<\/td>\n\u663e\u793a\u6253\u5f00\u7528\u6237\u76ee\u5f55\u7684\u8fdb\u7a0b<\/td>\n<\/tr>\n
\u2022<\/td>\ntcpdump not port 22<\/td>\n\u663e\u793a\u9664\u4e86ssh\u5916\u7684\u7f51\u7edc\u4ea4\u901a. \u53c2\u89c1tcpdump_not_me<\/a><\/td>\n<\/tr>\n
\u2022<\/td>\nps -e -o pid,args –forest<\/td>\n\u4ee5\u6811\u72b6\u7ed3\u6784\u663e\u793a\u8fdb\u7a0b<\/td>\n<\/tr>\n
\u2022<\/td>\nps -e -o pcpu,cpu,nice,state,cputime,args –sort pcpu | sed ‘\/^ 0.0 \/d’<\/td>\n\u4ee5CPU\u5360\u7528\u7387\u4e3a\u5e8f\u663e\u793a\u8fdb\u7a0b<\/td>\n<\/tr>\n
\u2022<\/td>\nps -e -orss=,args= | sort -b -k1,1n | pr -TW$COLUMNS<\/td>\n\u4ee5\u5185\u5b58\u4f7f\u7528\u91cf\u4e3a\u5e8f\u663e\u793a\u8fdb\u7a0b. \u53c2\u89c1ps_mem.py<\/a><\/td>\n<\/tr>\n
\u2022<\/td>\nps -C firefox-bin -L -o pid,tid,pcpu,state<\/td>\n\u663e\u793a\u6307\u5b9a\u8fdb\u7a0b\u7684\u6240\u6709\u7ebf\u7a0b\u4fe1\u606f<\/td>\n<\/tr>\n
\u2022<\/td>\nps -p 1,2<\/td>\n\u663e\u793a\u6307\u5b9a\u8fdb\u7a0bID\u7684\u8fdb\u7a0b\u4fe1\u606f<\/td>\n<\/tr>\n
\u2022<\/td>\nlast reboot<\/td>\n\u663e\u793a\u7cfb\u7edf\u91cd\u542f\u8bb0\u5f55<\/td>\n<\/tr>\n
\u2022<\/td>\nfree -m<\/td>\n\u663e\u793a(\u5269\u4f59\u7684)\u5185\u5b58\u603b\u91cf(-m\u4ee5MB\u4e3a\u5355\u4f4d\u663e\u793a)<\/td>\n<\/tr>\n
\u2022<\/td>\nwatch -n.1 ‘cat \/proc\/interrupts’<\/td>\n\u76d1\u6d4b\u6587\u4ef6\/proc\/interrupts\u7684\u53d8\u5316<\/td>\n<\/tr>\n
\u7cfb\u7edf\u4fe1\u606f (\u53c2\u89c1sysinfo<\/a>)<\/td>\n<\/tr>\n
\u2022<\/td>\nuname -a<\/td>\n\u67e5\u770b\u5185\u6838\/\u64cd\u4f5c\u7cfb\u7edf\/CPU\u4fe1\u606f<\/td>\n<\/tr>\n
\u2022<\/td>\nhead -n1 \/etc\/issue<\/td>\n\u67e5\u770b\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c<\/td>\n<\/tr>\n
\u2022<\/td>\ncat \/proc\/partitions<\/td>\n\u663e\u793a\u6240\u6709\u5728\u7cfb\u7edf\u4e2d\u6ce8\u518c\u7684\u5206\u533a<\/td>\n<\/tr>\n
\u2022<\/td>\ngrep MemTotal \/proc\/meminfo<\/td>\n\u663e\u793a\u7cfb\u7edf\u53ef\u89c1\u7684\u5185\u5b58\u603b\u91cf<\/td>\n<\/tr>\n
\u2022<\/td>\ngrep “model name” \/proc\/cpuinfo<\/td>\n\u663e\u793aCPU\u4fe1\u606f<\/td>\n<\/tr>\n
\u2022<\/td>\nlspci<\/acronym> -tv<\/td>\n\u663e\u793aPCI\u4fe1\u606f<\/td>\n<\/tr>\n
\u2022<\/td>\nlsusb<\/acronym> -tv<\/td>\n\u663e\u793aUSB\u4fe1\u606f<\/td>\n<\/tr>\n
\u2022<\/td>\nmount | column -t<\/td>\n\u663e\u793a\u6240\u6709\u6302\u8f7d\u7684\u6587\u4ef6\u7cfb\u7edf\u5e76\u5bf9\u9f50\u8f93\u51fa<\/td>\n<\/tr>\n
#<\/td>\ndmidecode -q | less<\/td>\n\u663e\u793aSMBIOS\/DMI \u4fe1\u606f<\/td>\n<\/tr>\n
#<\/td>\nsmartctl -A \/dev\/sda | grep Power_On_Hours<\/td>\n\u7cfb\u7edf\u5f00\u673a\u7684\u603b\u4f53\u65f6\u95f4<\/td>\n<\/tr>\n
#<\/td>\nhdparm -i \/dev\/sda<\/td>\n\u663e\u793a\u5173\u4e8e\u78c1\u76d8sda\u7684\u4fe1\u606f<\/td>\n<\/tr>\n
#<\/td>\nhdparm -tT \/dev\/sda<\/td>\n\u68c0\u6d4b\u78c1\u76d8sda\u7684\u8bfb\u53d6\u901f\u5ea6<\/td>\n<\/tr>\n
#<\/td>\nbadblocks -s \/dev\/sda<\/td>\n\u68c0\u6d4b\u78c1\u76d8sda\u4e0a\u6240\u6709\u7684\u574f\u6247\u533a<\/td>\n<\/tr>\n
\u4ea4\u4e92 (\u53c2\u89c1linux keyboard shortcut database<\/a>)<\/td>\n<\/tr>\n
\u2022<\/td>\nreadline<\/a><\/td>\nLine editor used by bash, python, bc, gnuplot, …<\/td>\n<\/tr>\n
\u2022<\/td>\nscreen<\/a><\/td>\n\u591a\u7a97\u53e3\u7684\u865a\u62df\u7ec8\u7aef, …<\/td>\n<\/tr>\n
\u2022<\/td>\nmc<\/a><\/td>\n\u5f3a\u5927\u7684\u6587\u4ef6\u7ba1\u7406\u5668\uff0c\u53ef\u4ee5\u6d4f\u89c8rpm, tar, ftp, ssh, …<\/td>\n<\/tr>\n
\u2022<\/td>\ngnuplot<\/a><\/td>\n\u4ea4\u4e92\u5f0f\u5e76\u53ef\u8fdb\u884c\u811a\u672c\u7f16\u7a0b\u7684\u753b\u56fe\u5de5\u5177<\/td>\n<\/tr>\n
\u2022<\/td>\nlinks<\/td>\n\u7f51\u9875\u6d4f\u89c8\u5668<\/td>\n<\/tr>\n
miscellaneous<\/td>\n<\/tr>\n
\u2022<\/td>\nalias<\/a> hd=’od -Ax -tx1z -v’<\/td>\n\u65b9\u4fbf\u7684\u5341\u516d\u8fdb\u5236\u8f93\u51fa\u3002 (\u7528\u6cd5\u4e3e\u4f8b: \u2022 hd \/proc\/self\/cmdline | less)<\/td>\n<\/tr>\n
\u2022<\/td>\nalias<\/a> realpath=’readlink -f’<\/td>\n\u663e\u793a\u7b26\u53f7\u94fe\u63a5\u6307\u5411\u7684\u771f\u5b9e\u8def\u5f84((\u7528\u6cd5\u4e3e\u4f8b: \u2022 realpath ~\/..\/$USER)<\/td>\n<\/tr>\n
\u2022<\/td>\nset | grep $USER<\/td>\n\u5728\u5f53\u524d\u73af\u5883<\/a>\u4e2d\u67e5\u627e<\/td>\n<\/tr>\n
<\/td>\ntouch -c -t 0304050607 file<\/td>\n\u6539\u53d8\u6587\u4ef6\u7684\u65f6\u95f4\u6807\u7b7e (YYMMDDhhmm)<\/td>\n<\/tr>\n
\u2022<\/td>\npython -m SimpleHTTPServer<\/td>\nServe current directory tree at http:\/\/$HOSTNAME:8000\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u539f\u6587\u94fe\u63a5:linux\u5e38\u89c1\u547d\u4ee4\u00a0http:\/\/www.pixelbeat.org\/cmdline_zh_CN.h […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[19,20],"class_list":{"0":"post-25","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-system","7":"tag-linux","9":"clear"},"_links":{"self":[{"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/posts\/25","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/comments?post=25"}],"version-history":[{"count":3,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/posts\/25\/revisions"}],"predecessor-version":[{"id":29,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/posts\/25\/revisions\/29"}],"wp:attachment":[{"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/media?parent=25"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/categories?post=25"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/tags?post=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}