{"id":193102,"date":"2024-11-12T20:07:21","date_gmt":"2024-11-12T12:07:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193102\/"},"modified":"2024-11-12T20:07:23","modified_gmt":"2024-11-12T12:07:23","slug":"%e6%80%a7%e8%83%bdredis%e8%aa%bf%e5%84%aa%ef%bc%8c%e6%94%b6%e7%a9%ab%e6%a5%b5%e8%87%b4%e6%80%a7%e8%83%bd%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e5%be%8c%e6%a5%b5%e5%9f%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193102\/","title":{"rendered":"\u6027\u80fdRedis\u8abf\u512a\uff0c\u6536\u7a6b\u6975\u81f4\u6027\u80fd\uff08redis\u8a2d\u7f6e\u5f8c\u6975\u57df\uff09"},"content":{"rendered":"<h1 id=\"%e6%80%a7%e8%83%bdredis%e8%aa%bf%e5%84%aa%ef%bc%8c%e6%94%b6%e7%a9%ab%e6%a5%b5%e8%87%b4%e6%80%a7%e8%83%bd%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e5%be%8c%e6%a5%b5%e5%9f%9f%ef%bc%89-ZydGTXcejI\">\u6027\u80fdRedis\u8abf\u512a\uff0c\u6536\u7a6b\u6975\u81f4\u6027\u80fd\uff08redis\u8a2d\u7f6e\u5f8c\u6975\u57df\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u5c0dRedis\u6027\u80fd\u7684\u8981\u6c42\u4e5f\u8d8a\u4f86\u8d8a\u9ad8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u5404\u7a2e\u8a2d\u7f6e\u548c\u8abf\u512a\u6280\u8853\u4f86\u63d0\u5347Redis\u7684\u6027\u80fd\uff0c\u5e6b\u52a9\u7528\u6236\u5728\u4f7f\u7528Redis\u6642\u7372\u5f97\u6700\u4f73\u7684\u6027\u80fd\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"1-%e7%a1%ac%e9%ab%94%e9%85%8d%e7%bd%ae%e7%9a%84%e5%bd%b1%e9%9f%bf-ZydGTXcejI\">1. \u786c\u9ad4\u914d\u7f6e\u7684\u5f71\u97ff<\/h2>\n<p>\u5728\u9032\u884cRedis\u6027\u80fd\u8abf\u512a\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u4fdd\u786c\u9ad4\u914d\u7f6e\u80fd\u5920\u652f\u6301\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u786c\u9ad4\u914d\u7f6e\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\uff1a<\/strong>Redis\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5167\u5b58\u7684\u5927\u5c0f\u76f4\u63a5\u5f71\u97ff\u5230\u6578\u64da\u7684\u5b58\u53d6\u901f\u5ea6\u3002\u5efa\u8b70\u4f7f\u7528\u8db3\u5920\u7684\u5167\u5b58\u4f86\u5b58\u5132\u6240\u6709\u6d3b\u8e8d\u6578\u64da\u3002<\/li>\n<li><strong>CPU\uff1a<\/strong>\u9078\u64c7\u591a\u6838CPU\u53ef\u4ee5\u63d0\u9ad8Redis\u7684\u4e26\u767c\u8655\u7406\u80fd\u529b\uff0c\u7279\u5225\u662f\u5728\u9ad8\u8ca0\u8f09\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u78c1\u789f\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u5728\u5167\u5b58\u4e2d\u904b\u884c\uff0c\u4f46\u6301\u4e45\u5316\u6578\u64da\u5230\u78c1\u789f\u7684\u901f\u5ea6\u4e5f\u6703\u5f71\u97ff\u6027\u80fd\u3002\u4f7f\u7528SSD\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6301\u4e45\u5316\u7684\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"2-redis%e9%85%8d%e7%bd%ae%e8%aa%bf%e6%95%b4-ZydGTXcejI\">2. Redis\u914d\u7f6e\u8abf\u6574<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u9078\u9805\uff0c\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u8981\u7684\u914d\u7f6e\u53c3\u6578\uff1a<\/p>\n<h3 id=\"2-1-maxmemory-ZydGTXcejI\">2.1 maxmemory<\/h3>\n<p>\u8a2d\u7f6eRedis\u7684\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\u3002\u7576\u9054\u5230\u6b64\u9650\u5236\u6642\uff0cRedis\u6703\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u81ea\u52d5\u522a\u9664\u820a\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory 2gb<\/code><\/pre>\n<h3 id=\"2-2-maxmemory-policy-ZydGTXcejI\">2.2 maxmemory-policy<\/h3>\n<p>\u9078\u64c7\u9a45\u9010\u7b56\u7565\u4ee5\u63a7\u5236\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u7684\u884c\u70ba\u3002\u5e38\u898b\u7684\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>noeviction\uff1a\u4e0d\u9a45\u9010\u4efb\u4f55\u6578\u64da\uff0c\u7576\u5167\u5b58\u6eff\u6642\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li>allkeys-lru\uff1a\u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li>volatile-lru\uff1a\u50c5\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<h3 id=\"2-3-persistence-ZydGTXcejI\">2.3 persistence<\/h3>\n<p>Redis\u652f\u6301RDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\u3002\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n<h2 id=\"3-%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae-ZydGTXcejI\">3. \u7db2\u7d61\u914d\u7f6e<\/h2>\n<p>Redis\u7684\u6027\u80fd\u4e5f\u53d7\u5230\u7db2\u7d61\u914d\u7f6e\u7684\u5f71\u97ff\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528Unix Socket\uff1a<\/strong>\u5982\u679cRedis\u548c\u61c9\u7528\u5728\u540c\u4e00\u53f0\u4f3a\u670d\u5668\u4e0a\uff0c\u4f7f\u7528Unix Socket\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u8abf\u6574TCP\u53c3\u6578\uff1a<\/strong>\u6839\u64da\u7cfb\u7d71\u8ca0\u8f09\u8abf\u6574TCP\u7684\u7de9\u885d\u5340\u5927\u5c0f\uff0c\u4ee5\u63d0\u9ad8\u7db2\u7d61\u50b3\u8f38\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%ae%a2%e6%88%b6%e7%ab%af%e5%84%aa%e5%8c%96-ZydGTXcejI\">4. \u5ba2\u6236\u7aef\u512a\u5316<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u6642\uff0c\u5ba2\u6236\u7aef\u7684\u5be6\u73fe\u4e5f\u6703\u5f71\u97ff\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u6279\u91cf\u64cd\u4f5c\uff1a<\/strong>\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u53ef\u4ee5\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\uff0c\u63d0\u5347\u6027\u80fd\u3002<\/li>\n<li><strong>\u9023\u63a5\u6c60\uff1a<\/strong>\u4f7f\u7528\u9023\u63a5\u6c60\u4f86\u7ba1\u7406Redis\u9023\u63a5\uff0c\u6e1b\u5c11\u9023\u63a5\u5efa\u7acb\u7684\u958b\u92b7\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e8%a9%a6-ZydGTXcejI\">5. \u76e3\u63a7\u8207\u8abf\u8a66<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u81ea\u5e36\u7684\u76e3\u63a7\u547d\u4ee4\uff0c\u5982\uff1a<\/p>\n<pre><code>INFO<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u63d0\u4f9b\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u3001\u5ba2\u6236\u7aef\u9023\u63a5\u3001\u547d\u4ee4\u57f7\u884c\u7b49\u591a\u65b9\u9762\u7684\u4fe1\u606f\uff0c\u5e6b\u52a9\u7528\u6236\u53ca\u6642\u767c\u73fe\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZydGTXcejI\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u5408\u7406\u7684\u786c\u9ad4\u914d\u7f6e\u3001\u7cbe\u78ba\u7684Redis\u8a2d\u7f6e\u3001\u512a\u5316\u7684\u7db2\u7d61\u914d\u7f6e\u548c\u5ba2\u6236\u7aef\u5be6\u73fe\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u5347Redis\u7684\u6027\u80fd\u3002\u6301\u7e8c\u7684\u76e3\u63a7\u548c\u8abf\u8a66\u4e5f\u662f\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u904b\u884cRedis\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u6027\u80fd\u8abf\u512a\u6280\u5de7\uff0c\u5be6\u73fe\u6975\u81f4\u6027\u80fd\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u8b93\u60a8\u7684\u61c9\u7528\u904b\u884c\u66f4\u6d41\u66a2\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-193102","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193102","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=193102"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193102\/revisions"}],"predecessor-version":[{"id":193103,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193102\/revisions\/193103"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}