{"id":123424,"date":"2023-07-26T06:16:37","date_gmt":"2023-07-25T22:16:37","guid":{"rendered":"http:\/\/www.idc.net\/help\/123424\/"},"modified":"2023-07-26T06:16:37","modified_gmt":"2023-07-25T22:16:37","slug":"%e3%80%8c%e8%a7%a3%e5%86%b3%e3%80%8dlinux-u%e7%9b%98%e5%8f%aa%e8%af%bb%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%91%bd%e4%bb%a4%e8%bd%bb%e6%9d%be%e6%94%b9%e5%8f%98%e6%9d%83%e9%99%90-linux-u%e7%9b%98%e5%8f%aa","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/123424\/","title":{"rendered":"\u300c\u89e3\u51b3\u300dlinux u\u76d8\u53ea\u8bfb\uff1a\u4f7f\u7528\u547d\u4ee4\u8f7b\u677e\u6539\u53d8\u6743\u9650 (linux u\u76d8\u53ea\u8bfb \u547d\u4ee4)"},"content":{"rendered":"<p>\u89e3\u51b3Linux U\u76d8\u53ea\u8bfb\uff1a\u4f7f\u7528\u547d\u4ee4\u8f7b\u677e\u6539\u53d8\u6743\u9650<\/p>\n<p>Linux\u662f\u4e00\u6b3e\u975e\u5e38\u53d7\u6b22\u8fce\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f46\u5b83\u4e0d\u592a\u5584\u4e8e\u81ea\u52a8\u8bc6\u522bU\u76d8\u548c\u5176\u4ed6\u53ef\u79fb\u52a8\u5b58\u50a8\u8bbe\u5907\u3002\u5728\u4f7f\u7528Linux\u7cfb\u7edf\u7684\u65f6\u5019\uff0c\u6709\u65f6\u4f1a\u9047\u5230U\u76d8\u53ea\u8bfb\u7684\u60c5\u51b5\uff0c\u8fd9\u5b9e\u5728\u662f\u4ee4\u4eba\u5934\u75bc\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u4ecb\u7ecd\u600e\u6837\u4f7f\u7528\u547d\u4ee4\u8f7b\u677e\u6539\u53d8\u6743\u9650\u89e3\u51b3Linux U\u76d8\u53ea\u8bfb\u95ee\u9898\u3002<\/p>\n<p>\u4e00\u3001\u67e5\u770bU\u76d8\u6302\u8f7d\u70b9<\/p>\n<p>\u6211\u4eec\u9700\u8981\u627e\u5230U\u76d8\u5728\u7cfb\u7edf\u4e2d\u7684\u6302\u8f7d\u70b9\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u6765\u67e5\u770b\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ mount | grep u<\/p>\n<p>\u201c`<\/p>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u663e\u793a\u51fa\u6240\u6709\u5df2\u6302\u8f7d\u7684\u53ef\u79fb\u52a8\u8bbe\u5907\uff0c\u5176\u4e2d\u5305\u62ecU\u76d8\uff0c\u8f93\u51fa\u7ed3\u679c\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>\/dev\/sdb on \/media\/u0 type vfat (rw,nosuid,nodev,uid=1000,gid=1000,shortname=mixed,dmask=0077,utf8=1,showexec,flush,uhelper=udisks)<\/p>\n<p>\u201c`<\/p>\n<p>\u5728\u4e0a\u8ff0\u8f93\u51fa\u4e2d\uff0c\u9605\u8bfb\u201c\/media\/u0\u201d\u90e8\u5206\uff0c\u8fd9\u4e00\u6bb5\u5c31\u5bf9\u5e94\u7740U\u76d8\u7684\u6302\u8f7d\u8def\u5f84\u3002<\/p>\n<p>\u4e8c\u3001\u66f4\u6539U\u76d8\u7684\u8bfb\u5199\u6743\u9650<\/p>\n<p>\u5982\u679cU\u76d8\u53ea\u8bfb\uff0c\u6211\u4eec\u5c31\u9700\u8981\u66f4\u6539U\u76d8\u7684\u8bfb\u5199\u6743\u9650\u624d\u80fd\u591f\u4fee\u6539\u6587\u4ef6\u548c\u6dfb\u52a0\u6587\u4ef6\u3002<\/p>\n<p>\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff0c\u66f4\u6539U\u76d8\u6302\u8f7d\u8def\u5f84\u4e0a\u7684\u6240\u6709\u8005\u548c\u6743\u9650\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>sudo chown -R $USER:$USER \/media\/u0<\/p>\n<p>sudo chmod -R 755 \/media\/u0<\/p>\n<p>\u201c`<\/p>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u4e2d\uff0c\u201cchown\u201d\u547d\u4ee4\u7528\u4e8e\u66f4\u6539U\u76d8\u6302\u8f7d\u70b9\u4e0a\u7684\u6240\u6709\u8005\uff0c\u5176\u4e2d\u201c-R\u201d\u9009\u9879\u5c06\u9012\u5f52\u5730\u66f4\u6539\u5b50\u76ee\u5f55\u4e0e\u6587\u4ef6\u6240\u6709\u8005\uff0c\u540c\u65f6\u201c$USER:$USER\u201d\u53c2\u6570\u8868\u793a\u5c06\u6302\u8f7d\u70b9\u7684\u6240\u6709\u8005\u548c\u7ec4\u90fd\u66f4\u6539\u4e3a\u5f53\u524d\u7528\u6237\u3002\u53e6\u4e00\u4e2a\u547d\u4ee4\u201cchmod\u201d\u7528\u4e8e\u66f4\u6539U\u76d8\u7684\u6743\u9650\uff0c\u201c-R\u201d\u9009\u9879\u540c\u6837\u9012\u5f52\u5730\u66f4\u6539\u5b50\u76ee\u5f55\u4e0e\u6587\u4ef6\u6743\u9650\uff0c\u201c755\u201d\u53c2\u6570\u5c06\u6240\u6709\u6587\u4ef6\u548c\u7a0b\u5e8f\u8bbe\u7f6e\u6210\u53ef\u8bfb\u53ef\u5199\u53ef\u6267\u884c\u7684\u6743\u9650\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u4ee5root\u7528\u6237\u7684\u7279\u6743\u6765\u66f4\u6539\u6743\u9650\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>sudo chown -R root:root \/media\/u0<\/p>\n<p>sudo chmod -R 777 \/media\/u0<\/p>\n<p>\u201c`<\/p>\n<p>\u4e09\u3001\u5378\u8f7dU\u76d8<\/p>\n<p>\u5728U\u76d8\u6302\u8f7d\u8def\u5f84\u6743\u9650\u6539\u53d8\u540e\uff0c\u60a8\u9700\u8981\u5c06U\u76d8\u5378\u8f7d\u5e76\u518d\u6b21\u6302\u8f7d\uff0c\u8fd9\u6837\u624d\u80fd\u6b63\u786e\u5e94\u7528\u6743\u9650\u53d8\u66f4\u3002<\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5378\u8f7dU\u76d8\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>sudo umount \/media\/u0<\/p>\n<p>\u201c`<\/p>\n<p>\u5378\u8f7d\u6210\u529f\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u6302\u8f7dU\u76d8\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>sudo mount \/dev\/sdb \/media\/u0<\/p>\n<p>\u201c`<\/p>\n<p>\u5728\u4e0a\u8ff0\u547d\u4ee4\u4e2d\uff0c\u201c\/dev\/sdb\u201d\u53c2\u6570\u9700\u8981\u66ff\u6362\u4e3aU\u76d8\u7684\u8bbe\u5907\u540d\uff0c\u4ee5\u53ca\u201du0\u2033\u5219\u9700\u8981\u66ff\u6362\u4e3aU\u76d8\u7684\u6302\u8f7d\u70b9\u3002<\/p>\n<p>\u56db\u3001\u6d4b\u8bd5U\u76d8<\/p>\n<p>\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u91cd\u65b0\u63d2\u5165U\u76d8\uff0c\u5e76\u6d4b\u8bd5\u5bf9U\u76d8\u662f\u5426\u6709\u8bfb\u5199\u6743\u9650\u3002<\/p>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u60a8\u5df2\u7ecf\u6210\u529f\u5730\u5c06U\u76d8\u7684\u6743\u9650\u4ece\u53ea\u8bfb\u66f4\u6539\u6210\u4e86\u53ef\u8bfb\u53ef\u5199\u3002\u867d\u7136\u8fd9\u53ef\u80fd\u9700\u8981\u82b1\u8d39\u4e00\u4e9b\u65f6\u95f4\uff0c\u4f46\u5c06U\u76d8\u8fd8\u539f\u4e3a\u6b63\u5e38\u72b6\u6001\u9700\u8981\u5148\u89e3\u51b3USB\u53ea\u8bfb\u7684\u95ee\u9898\u3002\u4f7f\u7528\u547d\u4ee4\u66f4\u6539\u6743\u9650\u662f\u4e00\u79cd\u5feb\u6377\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u4f55\u4f7fU\u76d8\u76f4\u63a5\u548clinux\u76f8\u8fde\u63a5\uff0c\u5982\u4f55\u67e5\u770bU\u76d8\u5185\u5bb9<\/li>\n<li>\u5982\u4f55\u4e3a\u4f18\u76d8\u5728linux\u7cfb\u7edf\u4e2d\u8d4b\u4e88\u8bfb\u5199\u6743\u9650<\/li>\n<\/ul>\n<h3>\u5982\u4f55\u4f7fU\u76d8\u76f4\u63a5\u548clinux\u76f8\u8fde\u63a5\uff0c\u5982\u4f55\u67e5\u770bU\u76d8\u5185\u5bb9<\/h3>\n<p>1\u3001\u4e4b\u4e00\u6b65\uff0c\u9700\u8981\u5c06<\/p>\n<p>U\u76d8<\/p>\n<p>\u63d2\u5165Linux\u8ba1\u7b97\u673a\uff0c\u786e\u4fddU\u76d8\u6307\u793a\u706f\u4eae\u8d77\u4ee5\u8fdb\u5165Linux\u7cfb\u7edf\u7684\u4e3b\u754c\u9762\uff0c\u7136\u540e\u6309\u201cCtrl &nbsp;+ Alt + T\u201d\u6253\u5f00\u547d\u4ee4\u7a97\u53e3\uff0c\u5982\u4e0b\u5ea6\u56fe\u6240\u793a\uff0c\u7136\u540e\u8fdb\u6094\u5bbd\u62e6\u5165\u4e0b\u4e00\u6b65\u3002<\/p>\n<p>2\u3001\u5176\u6b21\uff0c\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9aa4\u540e\uff0c\u83b7\u53d6\u9ad8\u7ea7\u7528\u6237\u7684\u7279\u6743\uff0c\u8f93\u5165\u547d\u4ee4\u201csudo &nbsp;-i\u201d\uff0c\u786e\u8ba4\u7248\u540e\u8f93\u5165\u9ad8\u7ea7\u7528\u6237\u7684\u5bc6\u7801\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u7136\u540e\u8fdb\u5165\u4e0b\u4e00\u6b65\u3002<\/p>\n<p>3\u3001\u63a5\u7740\uff0c\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9aa4\u540e\uff0c\u4f7f\u7528\u201cfdisk &nbsp;-l\u201d\u547d\u4ee4\u68c0\u67e5\u662f\u5426\u8bc6\u522b\u4e86USB\u95ea\u5b58\u9a71\u52a8\u5668\u4ee5\u53ca\u8bc6\u522b\u7684USB\u95ea\u5b58\u9a71\u52a8\u5668\u5728\u4ec0\u4e48\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u770b\u5230USB\u95ea\u5b58\u9a71\u52a8\u5668\u662f\/ dev \/&nbsp;&nbsp;Sdb4\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u7136\u540e\u8fdb\u5165\u4e0b\u4e00\u6b65\u3002<\/p>\n<p>4\u3001\u7136\u540e\uff0c\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9aa4\u540e\uff0c\u8f93\u5165\u6302\u8f7dU\u76d8\u7684\u547d\u4ee4\u201cmount &nbsp;\/ dev \/ sdb4 \/ mnt\u201d\uff0c\u6309<\/p>\n<p>Enter\u952e<\/p>\n<p>\u5c06\u6210\u529f\u6302\u8f7dU\u76d8\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u7136\u540e\u8fdb\u5165\u4e0b\u4e00\u6b65\u3002<\/p>\n<p>5\u3001\u6700\u540e\uff0c\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9aa4\u540e\uff0c\u7ee7\u7eed\u8f93\u5165\u201ccd &nbsp;Enter\u201d\u547d\u4ee4\u5e76\u786e\u8ba4\uff0c\u5c31\u53ef\u4ee5\u627e\u5230\u5e76\u67e5\u770bU\u76d8\u4e0b\u7684\u6587\u4ef6\u4e86\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002\u8fd9\u6837\uff0c\u95ee\u9898\u5c31\u89e3\u51b3\u4e86\u3002<\/p>\n<p>\u6269\u5c55\u8d44\u6599\uff1a<\/p>\n<p>linux\u7684\u5e38\u7528\u547d\u4ee4<\/p>\n<p>1\u3001date \uff1a\u6253\u5370\u6216\u8005\u8bbe\u7f6e\u7cfb\u7edf\u7684\u65e5\u671f\u548c\u65f6\u95f4<\/p>\n<p>2\u3001 stty -a\uff1a\u53ef\u4ee5\u67e5\u770b\u6216\u8005\u6253\u5370\u63a7\u5236\u5b57\u7b26(Ctrl-C\u3001Ctrl-D\u3001 Ctrl-Z\u7b49)<\/p>\n<p>3\u3001 passwd\uff1a\u7528passwd -h\u67e5\u770b<\/p>\n<p>4\u3001logout\uff0clogin\uff1a \u767b\u5f55shell\u7684\u767b\u5f55\u548c\u6ce8\u9500\u547d\u4ee4<\/p>\n<p>5\u3001\u5de7\u94c5 more\uff0c less\uff0c head tail\uff1a \u663e\u793a\u6216\u90e8\u5206\u663e\u793a\u6587\u4ef6\u5185\u5bb9<\/p>\n<p>6\u3001 lp\/lpstat\/cancel\uff0c lpr\/lpq\/lprm\uff1a \u6253\u5370\u6587\u4ef6<\/p>\n<p>7\u3001 chmod u+x\uff1a\u66f4\u6539\u6587\u4ef6\u6743\u9650<\/p>\n<p>8\u3001 rm -fr dir\uff1a\u5220\u9664\u975e\u7a7a\u76ee\u5f55<\/p>\n<p>9\u3001cp -R dir\uff1a\u62f7\u8d1d\u76ee\u5f55<\/p>\n<p>10\u3001 fg jobid \uff1a\u53ef\u4ee5\u5c06\u4e00\u4e2a\u540e\u53f0\u8fdb\u7a0b\u653e\u5230\u524d\u53f0<\/p>\n<p>11\u3001 kill \u7684\u4f5c\u7528\uff1a send a signal to a process\u3001 eg\uff1a kill -9 \u53d1\u9001\u7684\u662fSIG_KILL\u4fe1\u53f7\uff0c\u5177\u4f53\u53d1\u9001\u4ec0\u4e48\u4fe1\u53f7\u53ef\u4ee5\u901a\u8fc7 man kill \u67e5\u770b<\/p>\n<p>12\u3001 ps \u7684\u7528\u6cd5\uff0c ps -e \u6216 ps -o pid\uff0cppid\uff0csession\uff0ctpgid\uff0c\u78a7\u80e1 comm (\u5176\u4e2dsession\u663e\u793a\u7684sessionid\uff0c tpgid\u663e\u793a\u524d\u53f0\u8fdb\u7a0b\u7ec4id\uff0c comm\u663e\u793a\u547d\u4ee4\u540d\u79f0)<\/p>\n<h3>\u5982\u4f55\u4e3a\u4f18\u76d8\u5728linux\u7cfb\u7edf\u4e2d\u8d4b\u4e88\u8bfb\u5199\u6743\u9650<\/h3>\n<p>u\u76d8\u8682\u5bdf\u53ef\u4ee5\u4f20\u8f93\u6587\u4ef6\u8bf4\u660e\u6302\u6865\u889c\u8f7d\u5df2\u7ecf\u597d\u4e86\u3002\u76f4\u63a5\u4f7f\u7528\u547d\u4ee4 chmod 777 -R xxx \u7ed9\u4f60\u8981\u4f20\u8f93\u7684\u76ee\u5f55\u8d4b\u4e88\u6743\u9650\u5c31\u597d\u4e86\u3002\u5176\u4e2dxxx\u4ee3\u8868\u95f7\u6d88\u8304\u4f60\u8981\u4f20\u8f93\u6587\u4ef6\u7684\u6587\u4ef6\u5939<\/p>\n<p>\u5148\u7528mount\u547d\u4ee4\u6302\u8f7d\u5230\u4f60\u5f97\u67d0\u4e2a\u6587\u4ef6\u6bd5\u6863\u641c\u5939\u4e2d\u624b\u5386\u53bb\u8822\u8fc5\uff0c\u7136\u540e\u5728ls-l\u770b\u4f60\u6709\u6ca1\u6709\u5199\u5f97\u6743\u9650\uff0c\u5982\u679c\u8fd8\u6ca1\u6709\u4f60\u5c31\u7528sudo chmod 777\u4fee\u6539\u4f60\u5f97\u6743\u9650\uff0c\u90a3\u5c31\u80af\u5b9a\u80fd\u8fdb\u884c\u8bfb\u5199\u4e86\u3002<\/p>\n<p>\u865a\u62df\u673a\u7f51\u7edc\u9009\u62e9\u6865\u63a5\uff0c\u76f4\u63a5\u4e0e\u901a\u8baf\u4e0d\u7528\u641e\u5f97\u592a\u9ebb\u70e6\uff0c\u4e0d\u884c\u7528root\u8fdb\u5f97\u590d\u5236\u3002<\/p>\n<p>\u5148\u5728\/mnt\u4e0bmkdir upan<\/p>\n<p>\u7136\u540emount -t \/dev\/sdb \/mnt\/upan<\/p>\n<p>root\u8fdb\u5165chmod 666 \u6587\u4ef6<\/p>\n<p>\u5173\u4e8elinux 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