{"rsdb":{"rid":"384617","subhead":"","postdate":"0","aid":"267716","fid":"103","uid":"1","topic":"1","content":"
\n

\u4e00\u3001\u5e38\u89c4\u64cd\u4f5c<\/h1> \n

1\u3001\u521b\u5efa\u6587\u4ef6\u5939<\/h2> \n
mkdir \u6587\u4ef6\u5939\u540d\u79f0\n<\/code><\/pre> \n 

2\u3001\u521b\u5efa\u6587\u4ef6\u6216\u7f16\u8f91\u6587\u4ef6<\/h2> \n

\u3000\u3000<\/p> \n

\u5728\u76ee\u6807\u6587\u4ef6\u5939\u4e2d\u6267\u884c\nvi \u6587\u4ef6\u540d.\u540e\u7f00\n# i (\u8fdb\u5165\u53ef\u7f16\u8f91\u6a21\u5f0f)\n# ESC (\u6309Esc\u6309\u952e\uff0c\u9000\u51fa\u7f16\u8f91\u6a21\u5f0f)\n# :q (\u672a\u4f5c\u4efb\u4f55\u7f16\u8f91\uff0c\u76f4\u63a5\u9000\u51fa)\n# :q! (\u5f3a\u5236\u9000\u51fa)\n# :wq (\u4fdd\u5b58\u9000\u51fa)\n<\/code><\/pre> \n 

3\u3001\u6587\u4ef6\u5939\u6216\u6587\u4ef6\u8d4b\u6743<\/h2> \n

\u3000\u3000<\/p> \n

chmod a+x \u6587\u4ef6\u540d\nchmod \uff3bwho\uff3d \uff3b+ | - | =\uff3d \uff3bmode\uff3d \u6587\u4ef6\u540d\n\n\u547d\u4ee4\u4e2d\u5404\u9009\u9879\u7684\u542b\u4e49\u4e3a\uff1a\n\u3000\u3000\u64cd\u4f5c\u5bf9\u8c61who\u53ef\u662f\u4e0b\u8ff0\u5b57\u6bcd\u4e2d\u7684\u4efb\u4e00\u4e2a\u6216\u8005\u5b83\u4eec\u7684\u7ec4\u5408\uff1a\n\u3000\u3000u \u8868\u793a\u201c\u7528\u6237\uff08user\uff09\u201d\uff0c\u5373\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6240\u6709\u8005\u3002\n\u3000\u3000g \u8868\u793a\u201c\u540c\u7ec4\uff08group\uff09\u7528\u6237\u201d\uff0c\u5373\u4e0e\u6587\u4ef6\u5c5e\u4e3b\u6709\u76f8\u540c\u7ec4ID\u7684\u6240\u6709\u7528\u6237\u3002\n\u3000\u3000o \u8868\u793a\u201c\u5176\u4ed6\uff08others\uff09\u7528\u6237\u201d\u3002\n\u3000\u3000a \u8868\u793a\u201c\u6240\u6709\uff08all\uff09\u7528\u6237\u201d\u3002\u5b83\u662f\u7cfb\u7edf\u9ed8\u8ba4\u503c\u3002\n\n\u64cd\u4f5c\u7b26\u53f7\u53ef\u4ee5\u662f\uff1a\n\u3000\u3000+ \u6dfb\u52a0\u67d0\u4e2a\u6743\u9650\u3002\n\u3000\u3000- \u53d6\u6d88\u67d0\u4e2a\u6743\u9650\u3002\n\u3000\u3000= \u8d4b\u4e88\u7ed9\u5b9a\u6743\u9650\u5e76\u53d6\u6d88\u5176\u4ed6\u6240\u6709\u6743\u9650\uff08\u5982\u679c\u6709\u7684\u8bdd\uff09\u3002\n\n\u8bbe\u7f6emode\u6240\u8868\u793a\u7684\u6743\u9650\u53ef\u7528\u4e0b\u8ff0\u5b57\u6bcd\u7684\u4efb\u610f\u7ec4\u5408\uff1a\n\u3000\u3000r \u53ef\u8bfb\u3002\n\u3000\u3000w \u53ef\u5199\u3002\n\u3000\u3000x \u53ef\u6267\u884c\u3002\n\u3000\u3000X \u53ea\u6709\u76ee\u6807\u6587\u4ef6\u5bf9\u67d0\u4e9b\u7528\u6237\u662f\u53ef\u6267\u884c\u7684\u6216\u8be5\u76ee\u6807\u6587\u4ef6\u662f\u76ee\u5f55\u65f6\u624d\u8ffd\u52a0x \u5c5e\u6027\u3002\n\u3000\u3000s \u5728\u6587\u4ef6\u6267\u884c\u65f6\u628a\u8fdb\u7a0b\u7684\u5c5e\u4e3b\u6216\u7ec4ID\u7f6e\u4e3a\u8be5\u6587\u4ef6\u7684\u6587\u4ef6\u5c5e\u4e3b\u3002\u65b9\u5f0f\u201cu\uff0bs\u201d\u8bbe\u7f6e\u6587\u4ef6\u7684\u7528\u6237ID\u4f4d\uff0c\u201cg\uff0bs\u201d\u8bbe\u7f6e\u7ec4ID\u4f4d\u3002\n\u3000\u3000t \u4fdd\u5b58\u7a0b\u5e8f\u7684\u6587\u672c\u5230\u4ea4\u6362\u8bbe\u5907\u4e0a\u3002\n\u3000\u3000u \u4e0e\u6587\u4ef6\u5c5e\u4e3b\u62e5\u6709\u4e00\u6837\u7684\u6743\u9650\u3002\n\u3000\u3000g \u4e0e\u548c\u6587\u4ef6\u5c5e\u4e3b\u540c\u7ec4\u7684\u7528\u6237\u62e5\u6709\u4e00\u6837\u7684\u6743\u9650\u3002\n\u3000\u3000o \u4e0e\u5176\u4ed6\u7528\u6237\u62e5\u6709\u4e00\u6837\u7684\u6743\u9650\u3002\n\n\u6587\u4ef6\u540d\uff1a\u4ee5\u7a7a\u683c\u5206\u5f00\u7684\u8981\u6539\u53d8\u6743\u9650\u7684\u6587\u4ef6\u5217\u8868\uff0c\u652f\u6301\u901a\u914d\u7b26\u3002\n\u4e00\u4e2a\u547d\u4ee4\u884c\u4e2d\u53ef\u7ed9\u51fa\u591a\u4e2a\u6743\u9650\u65b9\u5f0f\uff0c\u5176\u95f4\u7528\u9017\u53f7\u9694\u5f00\u3002\u4f8b\u5982\uff1a\n\nchmod g+r\uff0co+r example #\u540c\u7ec4\u548c\u5176\u4ed6\u7528\u6237\u5bf9\u6587\u4ef6example \u6709\u8bfb\u6743\u9650\u3002\n<\/code><\/pre> \n 

4\u3001\u5220\u9664\u6587\u4ef6\u6216\u6587\u4ef6\u5939<\/h2> \n

\u3000\u3000<\/p> \n

rm -f \u6587\u4ef6 #\u5220\u9664\u5355\u4e2a\u6587\u4ef6\nrm -rf \u6587\u4ef6\u5939 #\u5220\u9664\u6587\u4ef6\u5939\u53ca\u6587\u4ef6\u5939\u4e2d\u7684\u6587\u4ef6\n<\/code><\/pre> \n 

5\u3001\u76ee\u5f55\u8df3\u8f6c<\/h2> \n
cd \u6587\u4ef6\u59391\/\u6587\u4ef6\u59392 #\u8df3\u8f6c\u5230\u6587\u4ef6\u59392\ncd ..\/ #\u8df3\u8f6c\u81f3\u4e0a\u4e00\u5c42\u6587\u4ef6\u5939\ncd \/ #\u8df3\u8f6c\u5230\u6839\u76ee\u5f55\ncd ~ #\u8c03\u6574\u5230\u5f53\u524d\u7528\u6237\u6839\u76ee\u5f55\ncd #\u9ed8\u8ba4\u8df3\u8f6c\u5230\u5f53\u524d\u7528\u6237\u6839\u76ee\u5f55\n<\/code><\/pre> \n 

6\u3001\u5c55\u793a\u6587\u4ef6\u5217\u8868<\/h2> \n
ls #\u663e\u793a\u5f53\u524d\u6587\u4ef6\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u53ca\u5b50\u6587\u4ef6\u5939\uff0c\u53ea\u663e\u793a\u540d\u79f0\nls -l #\u663e\u793a\u5f53\u524d\u6587\u4ef6\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u53ca\u5b50\u6587\u4ef6\u5939\uff0c\u663e\u793a\u6587\u4ef6\u5927\u5c0f\u548c\u6587\u4ef6\u540d\u79f0\nls -lh #\u663e\u793a\u5f53\u524d\u6587\u4ef6\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u53ca\u5b50\u6587\u4ef6\u5939\uff0c\u663e\u793a\u6587\u4ef6\u5927\u5c0f\u548c\u6587\u4ef6\u540d\u79f0(\u4ee5M\u4e3a\u5355\u4f4d)\nls *\u5173\u952e\u8bcd #\u663e\u793a\u4ee5\u5173\u952e\u8bcd\u7ed3\u5c3e\u7684\u6587\u4ef6\u6216\u6587\u4ef6\u5939\nls *\u5173\u952e\u8bcd* #\u663e\u793a\u5305\u542b\u5173\u952e\u8bcd\u7684\u6587\u4ef6\u6216\u6587\u4ef6\u5939\nls \u5173\u952e\u8bcd* #\u663e\u793a\u4ee5\u5173\u952e\u8bcd\u5f00\u59cb\u7684\u6587\u4ef6\u6216\u6587\u4ef6\u5939\n<\/code><\/pre> \n 

7\u3001\u67e5\u770b\u5404\u4e2a\u6587\u4ef6\u53ca\u76ee\u5f55\u5360\u7528\u7a7a\u95f4\u5927\u5c0f<\/h2> \n
du -sh * #\u67e5\u770b\u5f53\u524d\u76ee\u5f55\u4e0b\u5404\u4e2a\u6587\u4ef6\u53ca\u76ee\u5f55\u5360\u7528\u7a7a\u95f4\u5927\u5c0f\ndu -sh \/opt\/* #\u67e5\u770b\/opt\u76ee\u5f55\u4e0b\u7684\u5404\u4e2a\u6587\u4ef6\u53ca\u76ee\u5f55\u5360\u7528\u5927\u5c0f\n<\/code><\/pre> \n 

8\u3001\u7edf\u8ba1\u8be5\u6587\u4ef6\u5185\u5bb9\u7684\u884c\u6570\uff1a<\/h2> \n
wc [-c -l -w] \u6587\u4ef6\u540d (-c\u7edf\u8ba1\u5b57\u8282\u6570 -l\u7edf\u8ba1\u884c\u6570 -w\u7edf\u8ba1\u5b57\u6570)\n<\/code><\/pre> \n 

9\u3001\u67e5\u8be2\u8be5\u6587\u4ef6\u6307\u5b9a\u884c\u6570\u5185\u5bb9\uff1a<\/h2> \n
awk 'NR>=1 && NR<=5' \u6587\u4ef6\u540d\n<\/code><\/pre> \n 

10\u3001\u67e5\u8be2\u6587\u4ef6\u6700\u540e\u6216\u6700\u65b0\u7684\u5185\u5bb9\uff1a<\/h2> \n
tail -f \u6587\u4ef6\u540d #\u663e\u793a\u6587\u4ef6\u4e2d\u6700\u65b0\u7684\u6570\u636e\uff08\u5b9e\u65f6\u8f93\u51fa\uff09\ntail -100f \u6587\u4ef6\u540d #\u6700\u65b0100\u884c\u6570\u636e\uff08\u5b9e\u65f6\u8f93\u51fa\uff09\ntail -100 \u6587\u4ef6\u540d #\u6700\u540e100\u884c\u6570\u636e\uff08\u663e\u793a\u540e\u7ed3\u675f\uff09\n<\/code><\/pre> \n 

11\u3001\u6253\u5f00\u6574\u4e2a\u6587\u4ef6\uff1a<\/h2> \n
more \u6587\u4ef6\u540d #\u4ece\u6587\u4ef6\u7b2c\u4e00\u884c\u5f00\u59cb\u663e\u793a\uff0c\u7a7a\u683c\u6216\u56de\u8f66\u663e\u793a\u4e0b\u4e00\u9875?\u884c\ncat \u6587\u4ef6\u540d #\u5c06\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\u8f93\u51fa\n<\/code><\/pre> \n 

12\u3001\u901a\u8fc7\u5173\u952e\u5b57\u67e5\u8be2\uff1a<\/h2> \n
grep \u5173\u952e\u5b57 \u6587\u4ef6\u540d #\u5173\u952e\u5b57\u67e5\u8be2)\ngrep -rn \u5173\u952e\u5b57 \u6587\u4ef6\u540d #\u663e\u793a\u67e5\u51fa\u6765\u7684\u884c\u53f7\ngrep -5 \u5173\u952e\u5b57 \u6587\u4ef6\u540d #\u67e5\u8be2\u5173\u952e\u5b57\u524d\u540e5\u884c\nmore \u6587\u4ef6\u540d -> \/\u5173\u952e\u5b57 #\u4ece\u5934\u5f00\u59cb\u901a\u8fc7\u5173\u952e\u5b57\u67e5\u8be2\n<\/code><\/pre> \n 

13\u3001\u67e5\u8be2\u5f53\u524d\u8def\u5f84\uff1a<\/h2> \n
pwd #\u663e\u793a\u5f53\u524d\u8def\u5f84\n<\/code><\/pre> \n 

14\u3001\u65e5\u5fd7\u5206\u6790\u7ec4\u5408\u64cd\u4f5c\uff1a<\/h2> \n
ls *.txt | grep -v "20171102" | xargs rm #\u5220\u9664\u5173\u952e\u5b57\u670920171102\u4e4b\u5916\u7684\u6240\u6709.txt\u6587\u4ef6\ngrep '\u5173\u952e\u5b57' \u6587\u4ef6\u540d|grep '\u5173\u952e\u5b571'|wc -l #\u7edf\u8ba1\u6ee1\u8db3\u6761\u4ef6\u7684\u6570\u636e\u6761\u6570\ngrep '\u5173\u952e\u5b57' \u6587\u4ef6\u540d|grep '\u5173\u952e\u5b571' #\u591a\u4e2a\u5173\u952e\u5b57\u5e76\u5217\u67e5\u8be2\ntail -1000 \u6587\u4ef6\u540d|grep '\u5173\u952e\u5b57' #\u67e5\u8be2\u6700\u540e1000\u884c\u6570\u636e\u662f\u5426\u5305\u542b\u5173\u952e\u5b57\ngrep '\u5173\u952e\u5b57' \u6587\u4ef6\u540d|more #\u4ece\u6587\u4ef6\u7b2c\u4e00\u884c\u67e5\u8be2\u5173\u952e\u5b57\uff0c\u5206\u9875\u6253\u5370\n<\/code><\/pre> \n 

15.\u53d6\u6d88\u4e34\u65f6\u7a97\u53e3\u8d85\u65f6\u5173\u95ed<\/h2> \n

\u5728\u547d\u4ee4\u884c\u8f93\u5165<\/p> \n

unset TMOUT\n<\/code><\/pre> \n<\/div>","orderid":"0","title":"linux\u8fd0\u7ef4\u5e38\u7528\u547d\u4ee4","smalltitle":"","mid":"0","fname":"Linux","special_id":"0","bak_id":"0","info":"0","hits":"19","pages":"1","comments":"0","posttime":"2023-07-23 13:35:20","list":"1690090520","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"linux<\/A> \u5e38\u7528\u547d<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"119.59.235.169","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"linux\u8fd0\u7ef4\u5e38\u7528\u547d\u4ee4","lastview":"1712444863","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}