{"id":125431,"date":"2024-10-25T22:34:20","date_gmt":"2024-10-25T14:34:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125431\/"},"modified":"2024-10-25T22:34:20","modified_gmt":"2024-10-25T14:34:20","slug":"redis-%e7%a9%ba%e9%96%93%e5%b7%b2%e9%81%94%e5%88%b0%e6%a5%b5%e9%99%90%ef%bc%8c%e6%bb%bf%e5%80%89%e6%8a%93%e7%8b%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125431\/","title":{"rendered":"Redis \u7a7a\u9593\u5df2\u9054\u5230\u6975\u9650\uff0c\u6eff\u5009\u6293\u72c2"},"content":{"rendered":"<h1 id=\"redis-%e7%a9%ba%e9%96%93%e5%b7%b2%e9%81%94%e5%88%b0%e6%a5%b5%e9%99%90%ef%bc%8c%e6%bb%bf%e5%80%89%e6%8a%93%e7%8b%82-mCJpoBdGWc\">Redis \u7a7a\u9593\u5df2\u9054\u5230\u6975\u9650\uff0c\u6eff\u5009\u6293\u72c2<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u8a31\u591a\u4f7f\u7528\u8005\u53ef\u80fd\u6703\u9762\u81e8\u300cRedis \u7a7a\u9593\u5df2\u9054\u5230\u6975\u9650\u300d\u7684\u554f\u984c\uff0c\u9019\u4e0d\u50c5\u5f71\u97ff\u61c9\u7528\u7684\u6027\u80fd\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u670d\u52d9\u4e2d\u65b7\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e00\u554f\u984c\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%ad%98%e5%84%b2%e9%99%90%e5%88%b6-mCJpoBdGWc\">Redis \u7684\u5b58\u5132\u9650\u5236<\/h2>\n<p>Redis \u7684\u5b58\u5132\u9650\u5236\u4e3b\u8981\u53d6\u6c7a\u65bc\u5169\u500b\u56e0\u7d20\uff1a\u53ef\u7528\u5167\u5b58\u548c\u914d\u7f6e\u8a2d\u7f6e\u3002Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u6240\u6709\u6578\u64da\u90fd\u5b58\u5132\u5728 RAM \u4e2d\uff0c\u56e0\u6b64\u53ef\u7528\u5167\u5b58\u7684\u5927\u5c0f\u76f4\u63a5\u5f71\u97ff\u5230 Redis \u80fd\u5920\u5b58\u5132\u7684\u6578\u64da\u91cf\u3002\u7576 Redis \u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u914d\u7f6e\u7684\u6700\u5927\u503c\u6642\uff0c\u5c07\u6703\u51fa\u73fe\u300c\u6eff\u5009\u300d\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6%e7%9a%84%e9%85%8d%e7%bd%ae-mCJpoBdGWc\">\u5167\u5b58\u9650\u5236\u7684\u914d\u7f6e<\/h3>\n<p>Redis \u5141\u8a31\u7528\u6236\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u914d\u7f6e\u9805\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>maxmemory 2gb<\/code><\/pre>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u5c07 Redis \u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u8a2d\u7f6e\u70ba 2GB\u3002\u4e00\u65e6\u9054\u5230\u9019\u4e00\u9650\u5236\uff0cRedis \u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u4f86\u8655\u7406\u65b0\u9032\u6578\u64da\u3002<\/p>\n<h2 id=\"%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5-mCJpoBdGWc\">\u9a45\u9010\u7b56\u7565<\/h2>\n<p>\u7576 Redis \u7684\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u9a45\u9010\u7b56\u7565\u5c07\u6c7a\u5b9a\u5982\u4f55\u8655\u7406\u65b0\u6578\u64da\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u9a45\u9010\u7b56\u7565\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u4e0d\u9a45\u9010\u4efb\u4f55\u6578\u64da\uff0c\u7576\u5167\u5b58\u6eff\u6642\uff0c\u5beb\u5165\u64cd\u4f5c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u5f9e\u6240\u6709\u9375\u4e2d\u9078\u64c7\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u9a45\u9010\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u50c5\u5f9e\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u4e2d\u9078\u64c7\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u9a45\u9010\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u9a45\u9010\u4e00\u500b\u9375\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u9a45\u9010\u4e00\u500b\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\u5c0d\u65bc\u78ba\u4fdd\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-mCJpoBdGWc\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u7576\u9762\u81e8 Redis \u7a7a\u9593\u5df2\u9054\u5230\u6975\u9650\u7684\u554f\u984c\u6642\uff0c\u6709\u5e7e\u7a2e\u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u8003\u616e\uff1a<\/p>\n<h3 id=\"1-%e5%a2%9e%e5%8a%a0%e5%85%a7%e5%ad%98-mCJpoBdGWc\">1. \u589e\u52a0\u5167\u5b58<\/h3>\n<p>\u6700\u76f4\u63a5\u7684\u89e3\u6c7a\u65b9\u6848\u662f\u589e\u52a0 Redis \u670d\u52d9\u5668\u7684\u5167\u5b58\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5347\u7d1a\u786c\u4ef6\u6216\u4f7f\u7528\u66f4\u9ad8\u914d\u7f6e\u7684\u96f2\u670d\u52d9\u5668\u4f86\u5be6\u73fe\u3002<\/p>\n<h3 id=\"2-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-mCJpoBdGWc\">2. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u6aa2\u67e5\u548c\u512a\u5316\u5b58\u5132\u5728 Redis \u4e2d\u7684\u6578\u64da\u7d50\u69cb\uff0c\u78ba\u4fdd\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4e0d\u88ab\u5b58\u5132\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u6578\u64da\u985e\u578b\uff08\u5982\u54c8\u5e0c\u8868\uff09\u4f86\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002<\/p>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e6%95%b8%e6%93%9a-mCJpoBdGWc\">3. \u5b9a\u671f\u6e05\u7406\u6578\u64da<\/h3>\n<p>\u8a2d\u7f6e\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u6a5f\u5236\uff0c\u78ba\u4fdd Redis \u4e2d\u53ea\u4fdd\u7559\u5fc5\u8981\u7684\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u904e\u671f\u9375\u529f\u80fd\u4f86\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e5%8c%96%e5%8a%9f%e8%83%bd-mCJpoBdGWc\">4. \u4f7f\u7528\u6301\u4e45\u5316\u529f\u80fd<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u5167\u5b58\u6eff\u6642\u5c07\u6578\u64da\u5beb\u5165\u78c1\u789f\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u7a7a\u9593\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-mCJpoBdGWc\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u96d6\u7136\u5728\u6027\u80fd\u4e0a\u8868\u73fe\u512a\u7570\uff0c\u4f46\u5728\u9762\u5c0d\u6578\u64da\u91cf\u589e\u9577\u6642\uff0c\u4f7f\u7528\u8005\u5fc5\u9808\u8b39\u614e\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002\u901a\u904e\u9069\u7576\u7684\u914d\u7f6e\u3001\u512a\u5316\u6578\u64da\u7d50\u69cb\u548c\u5b9a\u671f\u6e05\u7406\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u300cRedis \u7a7a\u9593\u5df2\u9054\u5230\u6975\u9650\u300d\u7684\u554f\u984c\uff0c\u78ba\u4fdd\u61c9\u7528\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u7a7a\u9593\u5df2\u9054\u5230\u6975\u9650\uff0c\u6eff\u5009\u6293\u72c2\uff01\u4e86\u89e3\u5982\u4f55\u512a\u5316\u5b58\u5132\uff0c\u907f\u514d\u6027\u80fd\u4e0b\u964d\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-125431","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125431","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=125431"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125431\/revisions"}],"predecessor-version":[{"id":125432,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125431\/revisions\/125432"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}