{"id":52250,"date":"2024-12-03T13:16:52","date_gmt":"2024-12-03T05:16:52","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52250\/"},"modified":"2024-12-03T13:16:52","modified_gmt":"2024-12-03T05:16:52","slug":"linux%e8%bd%af%e4%bb%b6%e5%ae%89%e8%a3%85%e7%9a%84%e7%9b%ae%e5%bd%95%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52250\/","title":{"rendered":"linux\u8f6f\u4ef6\u5b89\u88c5\u7684\u76ee\u5f55\u662f\u4ec0\u4e48"},"content":{"rendered":"

<\/b> <\/p>\n

linux\u8f6f\u4ef6\u5b89\u88c5\u7684\u76ee\u5f55\u662f\u4ec0\u4e48<\/h1>\n

\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u300alinux\u8f6f\u4ef6\u5b89\u88c5\u7684\u76ee\u5f55\u662f\u4ec0\u4e48\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u7c73\u4e91\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<\/p>\n

\n

linux\u8f6f\u4ef6\u5b89\u88c5\u7684\u4f4d\u7f6e\u4e3b\u8981\u6709\u4e24\u4e2a\uff1a1\u3001\u201c\/opt\u201d\u76ee\u5f55\uff0c\u662f\u7ed9\u4e3b\u673a\u989d\u5916\u5b89\u88c5\u8f6f\u4ef6\u6240\u6446\u653e\u7684\u76ee\u5f55\uff0c\u662f\u7528\u6237\u7ea7\u7684\u7a0b\u5e8f\u76ee\u5f55\uff0c\u8fd9\u91cc\u5e38\u7528\u4e8e\u653e\u7f6e\u989d\u5916\u7684\u5927\u578b\u8f6f\u4ef6\uff1b2\u3001\u201c\/usr\/local\u201d\u76ee\u5f55\uff0c\u662f\u201c\/usr\u201d\u4e0b\u7684\u4e00\u4e2a\u7528\u6237\u7ea7\u7684\u7a0b\u5e8f\u76ee\u5f55\uff0c\u7528\u6237\u81ea\u5df1\u5b89\u88c5\u7684\u8f6f\u4ef6\u4e00\u822c\u9009\u62e9\u5b89\u88c5\u5230\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u3002<\/p>\n<\/blockquote>\n

Linux \u8f6f\u4ef6\u5b89\u88c5<\/strong><\/h3>\n

Linux \u4e0b\u6211\u4eec\u4e3b\u8981\u7684\u5b89\u88c5\u4f4d\u7f6e\u6709\u4e24\u4e2a\uff0c\u5206\u522b\u662f \/opt \u76ee\u5f55\u548c \/usr\/local \u76ee\u5f55\u3002<\/p>\n

\/opt \u76ee\u5f55<\/strong><\/h4>\n

opt \u662f optional(\u53ef\u9009) \u7684\u7f29\u5199\uff0c\u8fd9\u662f\u7ed9\u4e3b\u673a\u989d\u5916\u5b89\u88c5\u8f6f\u4ef6\u6240\u6446\u653e\u7684\u76ee\u5f55\uff0c\u662f\u7528\u6237\u7ea7\u7684\u7a0b\u5e8f\u76ee\u5f55\uff0c\u9ed8\u8ba4\u662f\u7a7a\u7684\u3002
\u8fd9\u91cc\u5e38\u7528\u4e8e\u653e\u7f6e\u989d\u5916\u7684\u5927\u578b\u8f6f\u4ef6\uff0c\u6bd4\u5982\u4f60\u5b89\u88c5\u4e00\u4e2a ORACLE \u6570\u636e\u5e93\u5c31\u53ef\u4ee5\u653e\u5230\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u3002<\/p>\n

\/usr \u76ee\u5f55<\/strong><\/h4>\n
    \n
  • \n

    usr \u662f unix shared resources(\u5171\u4eab\u8d44\u6e90) \u7684\u7f29\u5199\uff0c\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u7cfb\u7edf\u7ea7\u76ee\u5f55\uff0c\u7cfb\u7edf\u7684\u5f88\u591a\u5e94\u7528\u7a0b\u5e8f\u548c\u6587\u4ef6\u90fd\u653e\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u3002\u5176\u4e2d \/usr\/src \u662f\u7cfb\u7edf\u7684\u6e90\u7801\u5b58\u653e\u76ee\u5f55\u3002<\/p>\n<\/li>\n

  • \n

    \u6b64\u76ee\u5f55\u4e00\u822c\u7531\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668(yum\u3001apt)\u6765\u7ba1\u7406\u3002<\/p>\n<\/li>\n<\/ul>\n

    \/usr\/local \u76ee\u5f55<\/strong><\/h4>\n
      \n
    • \n

      \/usr\/local \u662f \/usr \u4e0b\u7684\u4e00\u4e2a\u7528\u6237\u7ea7\u7684\u7a0b\u5e8f\u76ee\u5f55\uff0c\u7528\u6237\u81ea\u5df1\u5b89\u88c5\u7684\u8f6f\u4ef6\u4e00\u822c\u9009\u62e9\u5b89\u88c5\u5230\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u3002\u5176\u4e2d \/usr\/local\/src<\/code> \u662f\u7528\u6237\u7ea7\u7684\u6e90\u7801\u5b58\u653e\u76ee\u5f55\u3002<\/p>\n<\/li>\n

    • \n

      \u6b64\u76ee\u5f55\u4e00\u822c\u7531\u7528\u6237\u81ea\u5df1\u7ba1\u7406\u3002<\/p>\n<\/li>\n<\/ul>\n

      \u603b\u7ed3<\/strong><\/h4>\n

      Linux \u4e0b\u5b89\u88c5\u8def\u5f84\u5927\u90e8\u5206\u5b8c\u5168\u7531\u81ea\u5df1\u51b3\u5b9a\uff0c\u4e0a\u6587\u53ea\u662f\u5efa\u8bae\u5982\u6b64\uff0c\u5b9e\u9645\u5b89\u88c5\u65f6\u8fd8\u9700\u8981\u8003\u8651\u5176\u4ed6\u56e0\u7d20\uff0c\u603b\u7684\u6765\u8bf4\uff0c\u4ee5\u65b9\u4fbf\u4f7f\u7528\u548c\u7ba1\u7406\u6765\u51b3\u5b9a\u5b89\u88c5\u4f4d\u7f6e\u3002\u4e00\u822c\u5927\u578b\u8f6f\u4ef6\u6216\u8005\u662f\u4e00\u4e9b\u670d\u52a1\u7a0b\u5e8f\u5b89\u88c5\u5230 \/opt \u76ee\u5f55\u4e0b\uff0c\u666e\u901a\u8f6f\u4ef6\u4e00\u822c\u5b89\u88c5\u5230 usr\/local \u76ee\u5f55\u4e0b\u3002<\/strong><\/p>\n

      linux\u67e5\u770b\u8f6f\u4ef6\u5b89\u88c5\u8def\u5f84<\/strong><\/p>\n

      \u5728linux\u4e2d\uff0c\u5982\u679c\u7528\u6237\u6ca1\u6709\u6309\u7167\u4e0a\u6587\u7684\u65b9\u5f0f\u8bbe\u7f6e\u5b89\u88c5\u8def\u5f84\uff0c\u8981\u600e\u4e48\u67e5\u627e\u5230\u8f6f\u4ef6\u7684\u4f4d\u7f6e\uff08\u5b89\u88c5\u8def\u5f84\uff09\uff0c\u4e0b\u9762\u6765\u4e86\u89e3\u4e00\u4e0b\u3002<\/p>\n

      \u65b9\u6cd51\uff1awhereis \u8f6f\u4ef6\u540d<\/code><\/strong><\/p>\n

      \u4ee5\u67e5\u8be2MySQL\u4e3a\u4f8b\u5b50<\/p>\n

      whereis mysql\n# \u7ed3\u679c\nmysql: \/usr\/bin\/mysql \/usr\/lib64\/mysql \/usr\/share\/mysql \/usr\/share\/man\/man1\/mysql.1.gz<\/pre>\n
      \"linux\u8f6f\u4ef6\u5b89\u88c5\u7684\u76ee\u5f55\u662f\u4ec0\u4e48\u63d2\u56fe\"<\/p>\n
      \u65b9\u6cd52\uff1aps -ef|grep \u8f6f\u4ef6\u540d<\/code> \u548c ls -l \/proc\/\u8fdb\u7a0b\u53f7\/cwd<\/code><\/strong><\/p>\n
      \u82e5\u5b89\u88c5\u7684\u8f6f\u4ef6\u5df2\u7ecf\u5728\u8fd0\u884c\uff0c\u53ef\u901a\u8fc7\u6839\u636e\u8f6f\u4ef6\u8fd0\u884c\u8fdb\u7a0b\u53f7\u8fdb\u884c\u67e5\u8be2<\/p>\n
      \u4ee5redis\u4e3a\u4f8b<\/p>\n
      ps -ef|grep redis\n# \u7ed3\u679c\nduni       2246      1  0 Feb19 ?        00:09:09 .\/redis-server 127.0.0.1:6379\n\nls -l \/proc\/2246\/cwd\n# \u7ed3\u679c\uff0ccwd\u540e\u9762\u4e0d\u52a0\/\nlrwxrwxrwx 1 duni duni 0 Feb 19 17:46 \/proc\/2246\/cwd -> \/home\/duni\/DuniSoftware\/redis-3.2.3\/src<\/pre>\n
      \"linux\u8f6f\u4ef6\u5b89\u88c5\u7684\u76ee\u5f55\u662f\u4ec0\u4e48\u63d2\u56fe1\"<\/p>\n
      \/proc \u6587\u4ef6\u7cfb\u7edf\u662f\u4e00\u79cd\u5185\u6838\u548c\u5185\u6838\u6a21\u5757\u7528\u6765\u5411\u8fdb\u7a0b(process) \u53d1\u9001\u4fe1\u606f\u7684\u673a\u5236(\u6240\u4ee5\u53eb\u505a\/proc)\u3002\u8fd9\u4e2a\u4f2a\u6587\u4ef6\u7cfb\u7edf\u8ba9\u4f60\u53ef\u4ee5\u548c\u5185\u6838\u5185\u90e8\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u4ea4\u4e92\uff0c\u83b7\u53d6 \u6709\u5173\u8fdb\u7a0b\u7684\u6709\u7528\u4fe1\u606f\uff0c\u5728\u8fd0\u884c\u4e2d(on the fly) \u6539\u53d8\u8bbe\u7f6e(\u901a\u8fc7\u6539\u53d8\u5185\u6838\u53c2\u6570)\u3002 \u4e0e\u5176\u4ed6\u6587\u4ef6\u7cfb\u7edf\u4e0d\u540c\uff0c\/proc \u5b58\u5728\u4e8e\u5185\u5b58\u4e4b\u4e2d\u800c\u4e0d\u662f\u786c\u76d8\u4e0a\u3002proc\u6587\u4ef6\u7cfb\u7edf\u4ee5\u6587\u4ef6\u7684\u5f62\u5f0f\u5411\u7528\u6237\u7a7a\u95f4\u63d0\u4f9b\u4e86\u8bbf\u95ee\u63a5\u53e3\uff0c\u8fd9\u4e9b\u63a5\u53e3\u53ef\u4ee5\u7528\u4e8e\u5728\u8fd0\u884c\u65f6\u83b7\u53d6\u76f8\u5173\u90e8\u4ef6\u7684\u4fe1\u606f\u6216\u8005\u4fee\u6539\u90e8\u4ef6\u7684\u884c\u4e3a\uff0c\u56e0\u800c\u5b83\u662f\u975e\u5e38\u65b9\u4fbf\u7684\u4e00\u4e2a\u63a5\u53e3\u3002<\/em><\/p>\n
      \u6269\u5c55\u77e5\u8bc6\uff1a<\/strong><\/p>\n
      \u5e38\u7528\u76ee\u5f55\u53ca\u7528\u9014\uff1a<\/strong><\/p>\n
      \/bin \u5b58\u653e\u4e8c\u8fdb\u5236\u53ef\u6267\u884c\u6587\u4ef6\uff08ls,cat,mkdir\u7b49\uff09\uff0c\u5e38\u7528\u547d\u4ee4\u4e00\u822c\u90fd\u5728\u8fd9\u91cc\u3002<\/p>\n
      \/etc \u5b58\u653e\u7cfb\u7edf\u7ba1\u7406\u548c\u914d\u7f6e\u6587\u4ef6<\/p>\n
      \/home \u5b58\u653e\u6240\u6709\u7528\u6237\u6587\u4ef6\u7684\u6839\u76ee\u5f55\uff0c\u662f\u7528\u6237\u4e3b\u76ee\u5f55\u7684\u57fa\u70b9\uff0c\u6bd4\u5982\u7528\u6237user\u7684\u4e3b\u76ee\u5f55\u5c31\u662f\/home\/user\uff0c\u53ef\u4ee5\u7528~user\u8868\u793a<\/p>\n
      \/usr \u7528\u4e8e\u5b58\u653e\u7cfb\u7edf\u5e94\u7528\u7a0b\u5e8f\uff0c\u6bd4\u8f83\u91cd\u8981\u7684\u76ee\u5f55\/usr\/local \u672c\u5730\u7cfb\u7edf\u7ba1\u7406\u5458\u8f6f\u4ef6\u5b89\u88c5\u76ee\u5f55\uff08\u5b89\u88c5\u7cfb\u7edf\u7ea7\u7684\u5e94\u7528\uff09\u3002\u8fd9\u662f\u6700\u5e9e\u5927\u7684\u76ee\u5f55\uff0c\u8981\u7528\u5230\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u6587\u4ef6\u51e0\u4e4e\u90fd\u5728\u8fd9\u4e2a\u76ee\u5f55\u3002<\/p>\n
      \/usr\/x11r6 \u5b58\u653ex window\u7684\u76ee\u5f55<\/p>\n
      \/usr\/bin \u4f17\u591a\u7684\u5e94\u7528\u7a0b\u5e8f<\/p>\n
      \/usr\/sbin \u8d85\u7ea7\u7528\u6237\u7684\u4e00\u4e9b\u7ba1\u7406\u7a0b\u5e8f<\/p>\n
      \/usr\/doc linux\u6587\u6863<\/p>\n
      \/usr\/include linux\u4e0b\u5f00\u53d1\u548c\u7f16\u8bd1\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u8981\u7684\u5934\u6587\u4ef6<\/p>\n
      \/usr\/lib \u5e38\u7528\u7684\u52a8\u6001\u94fe\u63a5\u5e93\u548c\u8f6f\u4ef6\u5305\u7684\u914d\u7f6e\u6587\u4ef6<\/p>\n
      \/usr\/man \u5e2e\u52a9\u6587\u6863<\/p>\n
      \/usr\/src \u6e90\u4ee3\u7801\uff0clinux\u5185\u6838\u7684\u6e90\u4ee3\u7801\u5c31\u653e\u5728\/usr\/src\/linux\u91cc<\/p>\n
      \/usr\/local\/bin \u672c\u5730\u589e\u52a0\u7684\u547d\u4ee4<\/p>\n
      \/usr\/local\/lib \u672c\u5730\u589e\u52a0\u7684\u5e93<\/p>\n
      \/opt \u989d\u5916\u5b89\u88c5\u7684\u53ef\u9009\u5e94\u7528\u7a0b\u5e8f\u5305\u6240\u653e\u7f6e\u7684\u4f4d\u7f6e\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u628atomcat\u7b49\u90fd\u5b89\u88c5\u5230\u8fd9\u91cc\u3002<\/p>\n
      \/proc \u865a\u62df\u6587\u4ef6\u7cfb\u7edf\u76ee\u5f55\uff0c\u662f\u7cfb\u7edf\u5185\u5b58\u7684\u6620\u5c04\u3002\u53ef\u76f4\u63a5\u8bbf\u95ee\u8fd9\u4e2a\u76ee\u5f55\u6765\u83b7\u53d6\u7cfb\u7edf\u4fe1\u606f\u3002<\/p>\n
      \/root \u8d85\u7ea7\u7528\u6237\uff08\u7cfb\u7edf\u7ba1\u7406\u5458\uff09\u7684\u4e3b\u76ee\u5f55\uff08\u7279\u6743\u9636\u7ea7o\uff09<\/p>\n
      \/sbin \u5b58\u653e\u4e8c\u8fdb\u5236\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u53ea\u6709root\u624d\u80fd\u8bbf\u95ee\u3002\u8fd9\u91cc\u5b58\u653e\u7684\u662f\u7cfb\u7edf\u7ba1\u7406\u5458\u4f7f\u7528\u7684\u7cfb\u7edf\u7ea7\u522b\u7684\u7ba1\u7406\u547d\u4ee4\u548c\u7a0b\u5e8f\u3002\u5982ifconfig\u7b49\u3002<\/p>\n
      \/dev \u7528\u4e8e\u5b58\u653e\u8bbe\u5907\u6587\u4ef6\u3002<\/p>\n
      \/mnt \u7cfb\u7edf\u7ba1\u7406\u5458\u5b89\u88c5\u4e34\u65f6\u6587\u4ef6\u7cfb\u7edf\u7684\u5b89\u88c5\u70b9\uff0c\u7cfb\u7edf\u63d0\u4f9b\u8fd9\u4e2a\u76ee\u5f55\u662f\u8ba9\u7528\u6237\u4e34\u65f6\u6302\u8f7d\u5176\u4ed6\u7684\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n
      \/boot \u5b58\u653e\u7528\u4e8e\u7cfb\u7edf\u5f15\u5bfc\u65f6\u4f7f\u7528\u7684\u5404\u79cd\u6587\u4ef6<\/p>\n
      \/lib \u5b58\u653e\u8ddf\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u7a0b\u5e8f\u8fd0\u884c\u6240\u9700\u8981\u7684\u5171\u4eab\u5e93\u53ca\u5185\u6838\u6a21\u5757\u3002\u5171\u4eab\u5e93\u53c8\u53eb\u52a8\u6001\u94fe\u63a5\u5171\u4eab\u5e93\uff0c\u4f5c\u7528\u7c7b\u4f3cwindows\u91cc\u7684.dll\u6587\u4ef6\uff0c\u5b58\u653e\u4e86\u6839\u6587\u4ef6\u7cfb\u7edf\u7a0b\u5e8f\u8fd0\u884c\u6240\u9700\u7684\u5171\u4eab\u6587\u4ef6\u3002<\/p>\n
      \/tmp \u7528\u4e8e\u5b58\u653e\u5404\u79cd\u4e34\u65f6\u6587\u4ef6\uff0c\u662f\u516c\u7528\u7684\u4e34\u65f6\u6587\u4ef6\u5b58\u50a8\u70b9\u3002<\/p>\n
      \/var \u7528\u4e8e\u5b58\u653e\u8fd0\u884c\u65f6\u9700\u8981\u6539\u53d8\u6570\u636e\u7684\u6587\u4ef6\uff0c\u4e5f\u662f\u67d0\u4e9b\u5927\u6587\u4ef6\u7684\u6ea2\u51fa\u533a\uff0c\u6bd4\u65b9\u8bf4\u5404\u79cd\u670d\u52a1\u7684\u65e5\u5fd7\u6587\u4ef6\uff08\u7cfb\u7edf\u542f\u52a8\u65e5\u5fd7\u7b49\u3002\uff09\u7b49\u3002<\/p>\n
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      linux\u8f6f\u4ef6\u5b89\u88c5\u7684\u76ee\u5f55\u662f\u4ec0\u4e48 \u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u300alinux\u8f6f\u4ef6\u5b89\u88c5\u7684\u76ee\u5f55\u662f\u4ec0\u4e48\u300b\u4e3b\u8981\u8bb2\u89e3\u4e86\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u7c73\u4e91\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01 linux\u8f6f\u4ef6\u5b89\u88c5\u7684\u4f4d\u7f6e\u4e3b\u8981\u6709\u4e24\u4e2a\uff1a1\u3001\u201c\/opt\u201d\u76ee\u5f55\uff0c\u662f\u7ed9\u4e3b\u673a\u989d\u5916\u5b89\u88c5\u8f6f\u4ef6\u6240\u6446\u653e\u7684\u76ee\u5f55\uff0c\u662f\u7528\u6237\u7ea7\u7684\u7a0b\u5e8f\u76ee\u5f55\uff0c\u8fd9\u91cc\u5e38\u7528\u4e8e\u653e\u7f6e\u989d\u5916\u7684\u5927\u578b\u8f6f\u4ef6\uff1b2\u3001\u201c\/usr\/local\u201d\u76ee\u5f55\uff0c\u662f\u201c\/usr\u201d\u4e0b\u7684\u4e00\u4e2a\u7528\u6237\u7ea7\u7684\u7a0b\u5e8f\u76ee\u5f55\uff0c\u7528\u6237\u81ea\u5df1\u5b89\u88c5\u7684\u8f6f\u4ef6\u4e00\u822c\u9009\u62e9\u5b89\u88c5\u5230\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u3002 Linux \u8f6f\u4ef6\u5b89\u88c5 Linux \u4e0b\u6211\u4eec\u4e3b\u8981\u7684\u5b89\u88c5\u4f4d\u7f6e\u6709\u4e24\u4e2a\uff0c\u5206\u522b\u662f \/opt \u76ee\u5f55\u548c \/usr\/local \u76ee\u5f55\u3002 \/opt \u76ee\u5f55 opt \u662f optional(\u53ef\u9009) \u7684\u7f29\u5199\uff0c\u8fd9\u662f\u7ed9\u4e3b\u673a\u989d\u5916\u5b89\u88c5\u8f6f\u4ef6\u6240\u6446\u653e\u7684\u76ee\u5f55\uff0c\u662f\u7528\u6237\u7ea7\u7684\u7a0b\u5e8f\u76ee\u5f55\uff0c\u9ed8\u8ba4\u662f\u7a7a\u7684\u3002 \u8fd9\u91cc\u5e38\u7528\u4e8e\u653e\u7f6e\u989d\u5916\u7684\u5927\u578b\u8f6f\u4ef6\uff0c\u6bd4\u5982\u4f60\u5b89\u88c5\u4e00\u4e2a ORACLE \u6570\u636e\u5e93\u5c31\u53ef\u4ee5\u653e\u5230\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u3002 \/usr \u76ee\u5f55 usr \u662f unix shared resources(\u5171\u4eab\u8d44\u6e90) \u7684\u7f29\u5199\uff0c\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u7cfb\u7edf\u7ea7\u76ee\u5f55\uff0c\u7cfb\u7edf\u7684\u5f88\u591a\u5e94\u7528\u7a0b\u5e8f\u548c\u6587\u4ef6\u90fd\u653e\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u3002\u5176\u4e2d \/usr\/src \u662f\u7cfb\u7edf\u7684\u6e90\u7801\u5b58\u653e\u76ee\u5f55\u3002 \u6b64\u76ee\u5f55\u4e00\u822c\u7531\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668(yum\u3001apt)\u6765\u7ba1\u7406\u3002 \/usr\/local \u76ee\u5f55 \/usr\/local \u662f \/usr \u4e0b\u7684\u4e00\u4e2a\u7528\u6237\u7ea7\u7684\u7a0b\u5e8f\u76ee\u5f55\uff0c\u7528\u6237\u81ea\u5df1\u5b89\u88c5\u7684\u8f6f\u4ef6\u4e00\u822c\u9009\u62e9\u5b89\u88c5\u5230\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u3002\u5176\u4e2d \/usr\/local\/src \u662f\u7528\u6237\u7ea7\u7684\u6e90\u7801\u5b58\u653e\u76ee\u5f55\u3002 \u6b64\u76ee\u5f55\u4e00\u822c\u7531\u7528\u6237\u81ea\u5df1\u7ba1\u7406\u3002 \u603b\u7ed3 Linux \u4e0b\u5b89\u88c5\u8def\u5f84\u5927\u90e8\u5206\u5b8c\u5168\u7531\u81ea\u5df1\u51b3\u5b9a\uff0c\u4e0a\u6587\u53ea\u662f\u5efa\u8bae\u5982\u6b64\uff0c\u5b9e\u9645\u5b89\u88c5\u65f6\u8fd8\u9700\u8981\u8003\u8651\u5176\u4ed6\u56e0\u7d20\uff0c\u603b\u7684\u6765\u8bf4\uff0c\u4ee5\u65b9\u4fbf\u4f7f\u7528\u548c\u7ba1\u7406\u6765\u51b3\u5b9a\u5b89\u88c5\u4f4d\u7f6e\u3002\u4e00\u822c\u5927\u578b\u8f6f\u4ef6\u6216\u8005\u662f\u4e00\u4e9b\u670d\u52a1\u7a0b\u5e8f\u5b89\u88c5\u5230 \/opt \u76ee\u5f55\u4e0b\uff0c\u666e\u901a\u8f6f\u4ef6\u4e00\u822c\u5b89\u88c5\u5230 usr\/local \u76ee\u5f55\u4e0b\u3002 linux\u67e5\u770b\u8f6f\u4ef6\u5b89\u88c5\u8def\u5f84 \u5728linux\u4e2d\uff0c\u5982\u679c\u7528\u6237\u6ca1\u6709\u6309\u7167\u4e0a\u6587\u7684\u65b9\u5f0f\u8bbe\u7f6e\u5b89\u88c5\u8def\u5f84\uff0c\u8981\u600e\u4e48\u67e5\u627e\u5230\u8f6f\u4ef6\u7684\u4f4d\u7f6e\uff08\u5b89\u88c5\u8def\u5f84\uff09\uff0c\u4e0b\u9762\u6765\u4e86\u89e3\u4e00\u4e0b\u3002 \u65b9\u6cd51\uff1awhereis \u8f6f\u4ef6\u540d \u4ee5\u67e5\u8be2MySQL\u4e3a\u4f8b\u5b50 whereis mysql # \u7ed3\u679c mysql: \/usr\/bin\/mysql \/usr\/lib64\/mysql \/usr\/share\/mysql \/usr\/share\/man\/man1\/mysql.1.gz 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