{"id":50821,"date":"2024-10-08T14:00:16","date_gmt":"2024-10-08T06:00:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50821\/"},"modified":"2024-10-08T14:00:17","modified_gmt":"2024-10-08T06:00:17","slug":"nginx-%e6%96%b0%e6%89%8b%e6%95%99%e7%a8%8b%ef%bc%9a%e8%a8%ad%e7%bd%ae-directio_alignment-%e6%8c%87%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50821\/","title":{"rendered":"Nginx \u65b0\u624b\u6559\u7a0b\uff1a\u8a2d\u7f6e directio_alignment \u6307\u4ee4"},"content":{"rendered":"

Nginx \u65b0\u624b\u6559\u7a0b\uff1a\u8a2d\u7f6e directio_alignment \u6307\u4ee4<\/h1>\n

Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u5c0d\u65bc\u65b0\u624b\u4f86\u8aaa\uff0c\u4e86\u89e3 Nginx \u7684\u5404\u7a2e\u6307\u4ee4\u548c\u914d\u7f6e\u9078\u9805\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e Nginx \u7684 directio_alignment<\/code> \u6307\u4ee4\uff0c\u4e26\u63d0\u4f9b\u8a2d\u7f6e\u7684\u8a73\u7d30\u6b65\u9a5f\u548c\u793a\u4f8b\u3002<\/p>\n

\u4ec0\u9ebc\u662f directio_alignment \u6307\u4ee4\uff1f<\/h2>\n

directio_alignment<\/code> \u662f Nginx \u4e2d\u7684\u4e00\u500b\u6307\u4ee4\uff0c\u7528\u65bc\u8a2d\u7f6e\u76f4\u63a5 I\/O \u64cd\u4f5c\u7684\u5c0d\u9f4a\u5927\u5c0f\u3002\u9019\u500b\u6307\u4ee4\u4e3b\u8981\u7528\u65bc\u512a\u5316\u6587\u4ef6\u7684\u8b80\u53d6\u548c\u5beb\u5165\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528\u76f4\u63a5 I\/O\uff08Direct I\/O\uff09\u6642\u3002\u76f4\u63a5 I\/O \u53ef\u4ee5\u7e5e\u904e\u64cd\u4f5c\u7cfb\u7d71\u7684\u7de9\u5b58\uff0c\u76f4\u63a5\u8207\u78c1\u789f\u9032\u884c\u4ea4\u4e92\uff0c\u9019\u5728\u8655\u7406\u5927\u6587\u4ef6\u6216\u9ad8\u6d41\u91cf\u7684\u60c5\u6cc1\u4e0b\u7279\u5225\u6709\u7528\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u9700\u8981\u8a2d\u7f6e directio_alignment\uff1f<\/h2>\n

\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u76f4\u63a5 I\/O \u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5c0d\u9f4a\u554f\u984c\u7684\u5f71\u97ff\u3002\u7576 I\/O \u64cd\u4f5c\u7684\u5927\u5c0f\u8207\u78c1\u789f\u7684\u7269\u7406\u5340\u584a\u5927\u5c0f\u4e0d\u5339\u914d\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u901a\u904e\u8a2d\u7f6e directio_alignment<\/code>\uff0c\u53ef\u4ee5\u78ba\u4fdd I\/O \u64cd\u4f5c\u7684\u5927\u5c0f\u8207\u78c1\u789f\u7684\u5c0d\u9f4a\u8981\u6c42\u76f8\u7b26\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n

\u5982\u4f55\u8a2d\u7f6e directio_alignment \u6307\u4ee4<\/h2>\n

\u8981\u8a2d\u7f6e directio_alignment<\/code> \u6307\u4ee4\uff0c\u60a8\u9700\u8981\u7de8\u8f2f Nginx \u7684\u914d\u7f6e\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e\u7684\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u6253\u958b Nginx \u914d\u7f6e\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u65bc \/etc\/nginx\/nginx.conf<\/code> \u6216\u8005 \/etc\/nginx\/conf.d\/default.conf<\/code>\u3002<\/li>\n
  2. \u5728\u9700\u8981\u7684 server \u6216 location \u5340\u584a\u4e2d\u6dfb\u52a0 directio_alignment<\/code> \u6307\u4ee4\u3002<\/li>\n
  3. \u8a2d\u7f6e\u5c0d\u9f4a\u5927\u5c0f\uff0c\u901a\u5e38\u5efa\u8b70\u4f7f\u7528 512 \u6216 4096 \u5b57\u7bc0\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u60a8\u7684\u78c1\u789f\u914d\u7f6e\u3002<\/li>\n
  4. \u4fdd\u5b58\u914d\u7f6e\u6587\u4ef6\u4e26\u91cd\u65b0\u52a0\u8f09 Nginx\u3002<\/li>\n<\/ol>\n

    \u793a\u4f8b\u914d\u7f6e<\/h3>\n
    server {\n    listen 80;\n    server_name example.com;\n\n    location \/ {\n        root \/var\/www\/html;\n        directio 512;  # \u555f\u7528\u76f4\u63a5 I\/O\n        directio_alignment 512;  # \u8a2d\u7f6e\u5c0d\u9f4a\u5927\u5c0f\n    }\n}<\/code><\/pre>\n
    \u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5728 server \u5340\u584a\u4e2d\u8a2d\u7f6e\u4e86 directio<\/code> \u548c directio_alignment<\/code> \u6307\u4ee4\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6240\u6709\u5c0d\u65bc\u8a72 location \u7684 I\/O \u64cd\u4f5c\u90fd\u6703\u4f7f\u7528\u76f4\u63a5 I\/O \u4e26\u4e14\u5c0d\u9f4a\u5230 512 \u5b57\u7bc0\u3002<\/p>\n
    \u6e2c\u8a66\u548c\u9a57\u8b49<\/h2>\n
    \u8a2d\u7f6e\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5 Nginx \u914d\u7f6e\u662f\u5426\u6b63\u78ba\uff1a<\/p>\n
    nginx -t<\/code><\/pre>\n
    \u5982\u679c\u914d\u7f6e\u6b63\u78ba\uff0c\u60a8\u5c07\u770b\u5230\u985e\u4f3c\u65bc\u4ee5\u4e0b\u7684\u8f38\u51fa\uff1a<\/p>\n
    nginx: configuration file \/etc\/nginx\/nginx.conf test is successful<\/code><\/pre>\n
    \u63a5\u4e0b\u4f86\uff0c\u91cd\u65b0\u52a0\u8f09 Nginx \u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n
    systemctl reload nginx<\/code><\/pre>\n
    \u7e3d\u7d50<\/h2>\n
    \u901a\u904e\u8a2d\u7f6e Nginx \u7684 directio_alignment<\/code> \u6307\u4ee4\uff0c\u60a8\u53ef\u4ee5\u512a\u5316\u76f4\u63a5 I\/O \u64cd\u4f5c\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u6587\u4ef6\u6216\u9ad8\u6d41\u91cf\u7684\u60c5\u6cc1\u4e0b\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u80fd\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u914d\u7f6e\u9078\u9805\u3002<\/p>\n
    \u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u80fd\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u500b\u4eba\u7db2\u7ad9\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 \u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5b78\u7fd2\u5982\u4f55\u5728 Nginx \u4e2d\u8a2d\u7f6e directio_alignment \u6307\u4ee4\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u9069\u5408\u65b0\u624b\u7684\u8a73\u7d30\u6559\u7a0b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-50821","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=50821"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50821\/revisions"}],"predecessor-version":[{"id":50822,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50821\/revisions\/50822"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}