{"id":76070,"date":"2026-02-13T23:49:46","date_gmt":"2026-02-13T15:49:46","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/76070.html"},"modified":"2026-02-13T23:49:46","modified_gmt":"2026-02-13T15:49:46","slug":"nfs%ef%bc%88%e7%bd%91%e7%bb%9c%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%ef%bc%89%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/76070.html","title":{"rendered":"NFS\uff08\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\uff09\u8be6\u89e3"},"content":{"rendered":"<h2>NFS&#xff08;\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf&#xff09;\u8be6\u89e3<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260213154945-698f48191062a.jpg\" alt=\"\" \/><\/p>\n<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>NFS&#xff08;\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf&#xff09;\u8be6\u89e3<\/li>\n<li>\n<ul>\n<li>1. \u5386\u53f2\u4e0e\u53d1\u5c55<\/li>\n<li>2. \u5de5\u4f5c\u539f\u7406\u4e0e\u67b6\u6784<\/li>\n<li>3. \u534f\u8bae\u5173\u952e\u7279\u6027<\/li>\n<li>4. \u6027\u80fd\u4f18\u5316<\/li>\n<li>5. \u5e94\u7528\u573a\u666f\u4e0e\u5c40\u9650\u6027<\/li>\n<li>6. \u4e0e\u5176\u4ed6\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\u6bd4\u8f83<\/li>\n<li>7. \u603b\u7ed3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p> NFS&#xff08;Network File System&#xff0c;\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf&#xff09;\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u534f\u8bae&#xff0c;\u6700\u521d\u7531Sun Microsystems (sun\u516c\u53f8) \u5f00\u53d1&#xff0c;\u5141\u8bb8\u7f51\u7edc\u4e2d\u7684\u5ba2\u6237\u7aef\u8ba1\u7b97\u673a\u901a\u8fc7\u7f51\u7edc\u8bbf\u95ee\u670d\u52a1\u5668\u4e0a\u7684\u6587\u4ef6&#xff0c;\u5c31\u50cf\u8bbf\u95ee\u672c\u5730\u5b58\u50a8\u4e00\u6837\u3002\u5b83\u57fa\u4e8e\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u67b6\u6784&#xff0c;\u4f7f\u7528\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528&#xff08;RPC&#xff09;\u673a\u5236\u5b9e\u73b0\u900f\u660e\u6587\u4ef6\u8bbf\u95ee&#xff0c;\u662fUnix\/Linux\u7cfb\u7edf\u4e2d\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u7f51\u7edc\u6587\u4ef6\u5171\u4eab\u534f\u8bae\u4e4b\u4e00&#xff0c;\u4e5f\u652f\u6301Windows\u3001macOS\u7b49\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\u3002<\/p>\n<hr \/>\n<h3>1. \u5386\u53f2\u4e0e\u53d1\u5c55<\/h3>\n<p>NFS\u7684\u53d1\u5c55\u7ecf\u5386\u4e86\u591a\u4e2a\u7248\u672c&#xff0c;\u6bcf\u4e2a\u7248\u672c\u90fd\u5728\u529f\u80fd\u3001\u6027\u80fd\u3001\u5b89\u5168\u6027\u548c\u534f\u8bae\u590d\u6742\u6027\u4e0a\u8fdb\u884c\u4e86\u6539\u8fdb\u3002<\/p>\n<ul>\n<li>NFSv2&#xff08;1989\u5e74&#xff09;&#xff1a;\u6700\u65e9\u7684\u6b63\u5f0f\u7248\u672c&#xff0c;\u57fa\u4e8eUDP\u534f\u8bae&#xff0c;\u8bbe\u8ba1\u4e3a\u65e0\u72b6\u6001&#xff08;\u670d\u52a1\u5668\u4e0d\u7ef4\u62a4\u5ba2\u6237\u7aef\u7684\u6253\u5f00\u6587\u4ef6\u72b6\u6001&#xff09;&#xff0c;\u4ee5\u7b80\u5316\u5d29\u6e83\u6062\u590d\u3002\u4f46\u5b58\u5728\u6587\u4ef6\u5927\u5c0f\u9650\u5236&#xff08;2GB&#xff09;\u548c\u6027\u80fd\u95ee\u9898&#xff0c;\u4e14\u7f3a\u4e4f\u5bf9\u6587\u4ef6\u9501\u7684\u652f\u6301\u3002<\/li>\n<li>NFSv3&#xff08;1995\u5e74&#xff09;&#xff1a;\u5f15\u5165\u91cd\u5927\u6539\u8fdb&#xff0c;\u5305\u62ec\u652f\u6301\u5927\u4e8e2GB\u7684\u6587\u4ef6\u3001\u5f02\u6b65\u5199\u5165&#xff08;\u63d0\u9ad8\u5199\u5165\u6027\u80fd&#xff09;\u3001\u66f4\u4e30\u5bcc\u7684\u9519\u8bef\u5904\u7406\u3001\u652f\u6301TCP\u4f20\u8f93&#xff08;\u6539\u5584\u53ef\u9760\u6027&#xff09;\u4ee5\u53ca\u589e\u52a0READLINK\u7b49\u64cd\u4f5c\u3002\u4f9d\u7136\u4fdd\u6301\u65e0\u72b6\u6001&#xff08;\u9664\u4e86\u6587\u4ef6\u9501\u7ba1\u7406&#xff0c;\u901a\u8fc7\u989d\u5916\u7684\u534f\u8bae\u5982NLM\u5b9e\u73b0&#xff09;\u3002<\/li>\n<li>NFSv4&#xff08;2000\u5e74\u53ca\u4ee5\u540e&#xff09;&#xff1a;\u7531IETF\u6807\u51c6\u5316&#xff0c;\u65e8\u5728\u89e3\u51b3\u524d\u4ee3\u7684\u5b89\u5168\u3001\u6027\u80fd\u548c\u8de8\u4e92\u8054\u7f51\u64cd\u4f5c\u6027\u7b49\u95ee\u9898\u3002\u4e3b\u8981\u7279\u70b9&#xff1a;\n<ul>\n<li>\u6709\u72b6\u6001\u534f\u8bae&#xff1a;\u5c06\u6587\u4ef6\u9501\u3001\u6302\u8f7d\u534f\u8bae\u96c6\u6210\u5230\u4e3b\u534f\u8bae\u4e2d&#xff0c;\u7b80\u5316\u9632\u706b\u5899\u914d\u7f6e\u3002<\/li>\n<li>\u589e\u5f3a\u5b89\u5168&#xff1a;\u5f3a\u5236\u652f\u6301RPCSEC_GSS&#xff0c;\u96c6\u6210Kerberos\u3001LIPKEY\u7b49\u8ba4\u8bc1\u673a\u5236\u3002<\/li>\n<li>\u590d\u5408\u64cd\u4f5c&#xff1a;\u5141\u8bb8\u5728\u5355\u4e2aRPC\u8bf7\u6c42\u4e2d\u5305\u542b\u591a\u4e2a\u64cd\u4f5c&#xff0c;\u51cf\u5c11\u7f51\u7edc\u5f80\u8fd4\u3002<\/li>\n<li>\u5bf9\u4e92\u8054\u7f51\u53cb\u597d&#xff1a;\u4ec5\u4f7f\u7528\u4e00\u4e2a\u7aef\u53e3&#xff08;2049&#xff09;&#xff0c;\u652f\u6301NAT\u548c\u9632\u706b\u5899\u7a7f\u900f\u3002<\/li>\n<li>\u5f15\u5165pNFS&#xff08;\u5e76\u884cNFS&#xff0c;NFSv4.1&#xff09;&#xff1a;\u5c06\u6570\u636e\u548c\u5143\u6570\u636e\u5206\u79bb&#xff0c;\u5141\u8bb8\u591a\u4e2a\u5ba2\u6237\u7aef\u5e76\u884c\u8bbf\u95ee\u6570\u636e\u670d\u52a1\u5668&#xff0c;\u63d0\u5347\u805a\u5408\u5e26\u5bbd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>2. \u5de5\u4f5c\u539f\u7406\u4e0e\u67b6\u6784<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260213154945-698f4819a9216.png\" alt=\"NFSpng\" \/><\/p>\n<p>NFS\u57fa\u4e8eRPC&#xff08;Remote Procedure Call&#xff09;\u548cXDR&#xff08;External Data Representation&#xff09;\u5b9e\u73b0\u8de8\u5e73\u53f0\u6570\u636e\u4f20\u8f93\u3002\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>NFS\u670d\u52a1\u5668&#xff1a;\u8fd0\u884cnfsd&#xff08;NFS\u5b88\u62a4\u8fdb\u7a0b&#xff09;\u548cmountd&#xff08;\u6302\u8f7d\u5b88\u62a4\u8fdb\u7a0b&#xff09;\u3002nfsd\u5904\u7406\u6587\u4ef6\u64cd\u4f5c\u8bf7\u6c42&#xff1b;mountd\u5904\u7406\u5ba2\u6237\u7aef\u6302\u8f7d\u8bf7\u6c42\u5e76\u63d0\u4f9b\u5bfc\u51fa\u5217\u8868&#xff08;\u901a\u8fc7\/etc\/exports\u6587\u4ef6&#xff09;\u3002<\/li>\n<li>NFS\u5ba2\u6237\u7aef&#xff1a;\u901a\u8fc7\u5185\u6838\u4e2d\u7684NFS\u5ba2\u6237\u7aef\u6a21\u5757\u4e0eVFS&#xff08;Virtual File System&#xff09;\u4ea4\u4e92&#xff0c;\u5c06NFS\u6587\u4ef6\u7cfb\u7edf\u96c6\u6210\u5230\u672c\u5730\u76ee\u5f55\u6811\u3002\u5ba2\u6237\u7aef\u4f7f\u7528mount\u547d\u4ee4\u6302\u8f7d\u8fdc\u7a0b\u76ee\u5f55&#xff0c;\u4e4b\u540e\u5e94\u7528\u7a0b\u5e8f\u65e0\u9700\u4fee\u6539\u5373\u53ef\u900f\u660e\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n<p>\u5de5\u4f5c\u6d41\u7a0b&#xff1a;<\/p>\n<li>\u6302\u8f7d\u9636\u6bb5&#xff1a;\u5ba2\u6237\u7aef\u53d1\u9001\u6302\u8f7d\u8bf7\u6c42&#xff08;\u8c03\u7528mount\u534f\u8bae&#xff09;\u5230\u670d\u52a1\u5668\u7aefmountd&#xff0c;\u670d\u52a1\u5668\u9a8c\u8bc1\u5ba2\u6237\u7aef\u6743\u9650\u540e\u8fd4\u56de\u6587\u4ef6\u53e5\u67c4&#xff08;file handle&#xff0c;\u552f\u4e00\u6807\u8bc6\u5bfc\u51fa\u76ee\u5f55&#xff09;\u3002<\/li>\n<li>\u6587\u4ef6\u64cd\u4f5c&#xff1a;\u5ba2\u6237\u7aef\u5bf9\u6302\u8f7d\u70b9\u5185\u7684\u6587\u4ef6\u8fdb\u884c\u64cd\u4f5c\u65f6&#xff0c;VFS\u5c06\u8bf7\u6c42\u8f6c\u53d1\u7ed9NFS\u5ba2\u6237\u7aef\u6a21\u5757&#xff0c;\u8be5\u6a21\u5757\u5c06\u64cd\u4f5c\u8f6c\u6362\u4e3aNFS\u534f\u8bae\u5bf9\u5e94\u7684RPC\u8c03\u7528&#xff08;\u5982LOOKUP\u3001READ\u3001WRITE&#xff09;&#xff0c;\u901a\u8fc7RPC\u5c42\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u3002\u670d\u52a1\u5668nfsd\u63a5\u6536\u8bf7\u6c42&#xff0c;\u8c03\u7528\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u6267\u884c\u64cd\u4f5c&#xff0c;\u8fd4\u56de\u7ed3\u679c&#xff08;\u6570\u636e\u6216\u72b6\u6001&#xff09;\u3002<\/li>\n<li>\u7f13\u5b58&#xff1a;\u5ba2\u6237\u7aef\u5bf9\u8bfb\u53d6\u7684\u6570\u636e\u548c\u6587\u4ef6\u5c5e\u6027\u8fdb\u884c\u7f13\u5b58&#xff08;\u57fa\u4e8e\u7f13\u5b58\u4e00\u81f4\u6027\u534f\u8bae&#xff09;&#xff0c;\u51cf\u5c11\u7f51\u7edc\u901a\u4fe1&#xff1b;\u5199\u5165\u901a\u5e38\u91c7\u7528\u5ef6\u8fdf\u63d0\u4ea4&#xff08;write-behind&#xff09;\u548c\u5f02\u6b65\u65b9\u5f0f&#xff0c;\u4f46NFSv3\u7684COMMIT\u64cd\u4f5c\u4fdd\u8bc1\u6570\u636e\u6301\u4e45\u5316\u3002<\/li>\n<hr \/>\n<h3>3. \u534f\u8bae\u5173\u952e\u7279\u6027<\/h3>\n<ul>\n<li>\u4f20\u8f93\u534f\u8bae&#xff1a;\u65e9\u671fNFSv2\u4e3b\u8981\u4f7f\u7528UDP&#xff08;\u7b80\u5355\u4f46\u53ef\u9760\u6027\u4f9d\u8d56\u5e94\u7528\u5c42&#xff09;&#xff0c;NFSv3\u5f00\u59cb\u652f\u6301TCP&#xff08;\u66f4\u9002\u5408\u5e7f\u57df\u7f51&#xff09;&#xff0c;NFSv4\u901a\u5e38\u5f3a\u5236\u4f7f\u7528TCP&#xff0c;\u5e76\u652f\u6301RDMA&#xff08;\u8fdc\u7a0b\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee&#xff09;\u4ee5\u964d\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<li>\u6587\u4ef6\u53e5\u67c4&#xff1a;\u670d\u52a1\u5668\u5206\u914d\u7684\u6807\u8bc6\u7b26&#xff0c;\u5305\u542b\u6587\u4ef6\u7cfb\u7edf\u6807\u8bc6\u3001inode\u53f7\u7b49\u4fe1\u606f&#xff0c;\u5ba2\u6237\u7aef\u540e\u7eed\u64cd\u4f5c\u643a\u5e26\u6b64\u53e5\u67c4\u3002<\/li>\n<li>\u65e0\u72b6\u6001 vs \u6709\u72b6\u6001&#xff1a;\n<ul>\n<li>NFSv2\/v3\u670d\u52a1\u5668\u9664\u6587\u4ef6\u9501\u5916\u4e0d\u7ef4\u62a4\u6253\u5f00\u6587\u4ef6\u7684\u72b6\u6001&#xff0c;\u5d29\u6e83\u91cd\u542f\u540e\u5ba2\u6237\u7aef\u53ef\u7ee7\u7eed\u64cd\u4f5c&#xff08;\u9501\u9700\u91cd\u65b0\u83b7\u53d6&#xff09;\u3002<\/li>\n<li>NFSv4\u662f\u6709\u72b6\u6001\u7684&#xff0c;\u670d\u52a1\u5668\u7ef4\u62a4\u6253\u5f00\u6587\u4ef6\u3001\u9501\u7b49\u72b6\u6001&#xff0c;\u9700\u79df\u7ea6&#xff08;lease&#xff09;\u673a\u5236\u7ba1\u7406&#xff0c;\u5ba2\u6237\u7aef\u9700\u5b9a\u671f\u7eed\u7ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9501\u7ba1\u7406&#xff1a;NFSv2\/v3\u901a\u8fc7NLM&#xff08;Network Lock Manager&#xff09;\u534f\u8bae\u5b9e\u73b0&#xff0c;\u72ec\u7acb\u4e8e\u4e3b\u534f\u8bae&#xff1b;NFSv4\u5c06\u9501\u96c6\u6210&#xff0c;\u91c7\u7528\u79df\u7ea6\u907f\u514d\u6b7b\u9501&#xff0c;\u5e76\u652f\u6301\u5171\u4eab\u9501\u3001\u6392\u4ed6\u9501\u3002<\/li>\n<li>\u8ba4\u8bc1\u4e0e\u5b89\u5168&#xff1a;\n<ul>\n<li>\u65e9\u671f\u4f7f\u7528AUTH_SYS&#xff08;\u57fa\u4e8eUID\/GID\u7684\u7b80\u5355\u8ba4\u8bc1&#xff09;&#xff0c;\u6613\u4f2a\u9020\u3002<\/li>\n<li>NFSv3\u53ef\u914d\u5408Kerberos&#xff08;\u901a\u8fc7RPCSEC_GSS&#xff09;\u589e\u5f3a\u5b89\u5168\u3002<\/li>\n<li>NFSv4\u5f3a\u5236\u8981\u6c42RPCSEC_GSS\u652f\u6301&#xff0c;\u652f\u6301Kerberos 5\u3001SPKM-3\u3001LIPKEY\u7b49\u673a\u5236&#xff0c;\u5e76\u652f\u6301\u8bbf\u95ee\u63a7\u5236\u5217\u8868&#xff08;ACL&#xff09;\u57fa\u4e8eWindows\/NFSv4\u8bed\u4e49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u590d\u5408\u64cd\u4f5c&#xff08;NFSv4&#xff09;&#xff1a;\u5c06\u591a\u4e2a\u6587\u4ef6\u64cd\u4f5c\u5408\u5e76\u4e3a\u4e00\u4e2aRPC\u8bf7\u6c42&#xff0c;\u663e\u8457\u51cf\u5c11WAN\u73af\u5883\u4e0b\u7684\u5ef6\u8fdf\u5f71\u54cd\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>4. \u6027\u80fd\u4f18\u5316<\/h3>\n<ul>\n<li>\u7f13\u5b58&#xff1a;\u5ba2\u6237\u7aef\u7f13\u5b58\u6587\u4ef6\u6570\u636e\u548c\u5143\u6570\u636e&#xff0c;\u901a\u8fc7\u201cclose-to-open\u201d\u4e00\u81f4\u6027\u6a21\u578b&#xff08;\u6587\u4ef6\u5173\u95ed\u65f6\u5237\u65b0\u5230\u670d\u52a1\u5668&#xff09;\u3002<\/li>\n<li>\u8bfb\u53d6\/\u5199\u5165\u5927\u5c0f&#xff1a;NFS\u5141\u8bb8\u534f\u5546\u6570\u636e\u4f20\u8f93\u5355\u5143\u5927\u5c0f&#xff0c;\u5982NFSv3\u9ed8\u8ba432KB&#xff0c;\u53ef\u8c03\u6574\u4ee5\u63d0\u9ad8\u541e\u5410\u3002<\/li>\n<li>\u5f02\u6b65I\/O&#xff1a;NFSv3\u652f\u6301WRITE\u64cd\u4f5c\u5f02\u6b65\u5b8c\u6210&#xff0c;\u914d\u5408COMMIT\u786e\u4fdd\u6570\u636e\u843d\u76d8\u3002<\/li>\n<li>RDMA&#xff1a;\u901a\u8fc7InfiniBand\u6216RoCE\u7b49\u9ad8\u901f\u7f51\u7edc&#xff0c;\u5b9e\u73b0\u96f6\u62f7\u8d1d\u6570\u636e\u4f20\u8f93&#xff0c;\u964d\u4f4eCPU\u8d1f\u8f7d\u3002<\/li>\n<li>\u5e76\u884cNFS&#xff08;pNFS&#xff09;&#xff1a;\u5c06\u6587\u4ef6\u6570\u636e\u5206\u5e03\u5728\u591a\u4e2a\u6570\u636e\u670d\u52a1\u5668\u4e0a&#xff0c;\u5ba2\u6237\u7aef\u53ef\u76f4\u63a5\u5e76\u884c\u8bfb\u5199&#xff0c;\u805a\u5408\u5e26\u5bbd\u63a5\u8fd1\u6240\u6709\u6570\u636e\u670d\u52a1\u5668\u7684\u603b\u548c\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>5. 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