{"id":129103,"date":"2024-10-26T19:06:19","date_gmt":"2024-10-26T11:06:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129103\/"},"modified":"2024-10-26T19:06:21","modified_gmt":"2024-10-26T11:06:21","slug":"redis%e4%bd%bf%e5%85%a7%e5%ad%98%e8%ae%8a%e6%88%90%e5%8f%af%e6%9c%89%e5%8f%af%e7%84%a1%ef%bc%88redis%e6%b7%98%e6%b1%b0%e5%85%a7%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129103\/","title":{"rendered":"Redis\u4f7f\u5167\u5b58\u8b8a\u6210\u53ef\u6709\u53ef\u7121\uff08redis\u6dd8\u6c70\u5167\u5b58\uff09"},"content":{"rendered":"<h1 id=\"redis%e4%bd%bf%e5%85%a7%e5%ad%98%e8%ae%8a%e6%88%90%e5%8f%af%e6%9c%89%e5%8f%af%e7%84%a1%ef%bc%88redis%e6%b7%98%e6%b1%b0%e5%85%a7%e5%ad%98%ef%bc%89-xyOSdUieUC\">Redis\u4f7f\u5167\u5b58\u8b8a\u6210\u53ef\u6709\u53ef\u7121\uff08Redis\u6dd8\u6c70\u5167\u5b58\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u6240\u8ffd\u6c42\u7684\u76ee\u6a19\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u512a\u5316\u5167\u5b58\u4f7f\u7528\uff0c\u4e26\u4f7f\u5167\u5b58\u7684\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u9748\u6d3b\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u5982\u4f55\u901a\u904e\u6dd8\u6c70\u5167\u5b58\u4f86\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-xyOSdUieUC\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u7ba1\u7406\u548c\u5feb\u901f\u7684\u6578\u64da\u8a2a\u554f\u901f\u5ea6\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-xyOSdUieUC\">\u5167\u5b58\u7ba1\u7406\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u6642\uff0c\u5167\u5b58\u7ba1\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u76f4\u63a5\u5f71\u97ff\u5230\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u4ee5\u5e6b\u52a9\u7528\u6236\u5728\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\u4e0b\u6709\u6548\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%85%a7%e5%ad%98%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-xyOSdUieUC\">Redis\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u9019\u4e9b\u7b56\u7565\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u9700\u6c42\u9032\u884c\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis\u5c07\u4e0d\u518d\u63a5\u53d7\u5beb\u5165\u64cd\u4f5c\uff0c\u4e26\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\u6dd8\u6c70\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\u6dd8\u6c70\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u9078\u64c7\u4e00\u500b\u9375\u9032\u884c\u6dd8\u6c70\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u9078\u64c7\u4e00\u500b\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u9032\u884c\u6dd8\u6c70\u3002<\/li>\n<li><strong>volatile-ttl<\/strong>\uff1a\u6839\u64da\u5269\u9918\u751f\u5b58\u6642\u9593\uff08TTL\uff09\u9078\u64c7\u5373\u5c07\u904e\u671f\u7684\u9375\u9032\u884c\u6dd8\u6c70\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%ae%e5%85%a7%e5%ad%98%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-xyOSdUieUC\">\u5982\u4f55\u914d\u7f6e\u5167\u5b58\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4fee\u6539Redis\u7684\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6e\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n<pre><code>\nmaxmemory 256mb\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0cRedis\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u88ab\u8a2d\u7f6e\u70ba256MB\uff0c\u4e26\u4e14\u9078\u64c7\u4e86\u201callkeys-lru\u201d\u7b56\u7565\u4f86\u6dd8\u6c70\u5167\u5b58\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-xyOSdUieUC\">Redis\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Redis\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd<\/strong>\uff1a\u901a\u904e\u81ea\u52d5\u7ba1\u7406\u5167\u5b58\uff0cRedis\u80fd\u5920\u4fdd\u6301\u9ad8\u6548\u7684\u6578\u64da\u8a2a\u554f\u901f\u5ea6\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027<\/strong>\uff1a\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\u3002<\/li>\n<li><strong>\u964d\u4f4e\u6210\u672c<\/strong>\uff1a\u901a\u904e\u6709\u6548\u7684\u5167\u5b58\u7ba1\u7406\uff0c\u4f01\u696d\u53ef\u4ee5\u6e1b\u5c11\u786c\u4ef6\u8cc7\u6e90\u7684\u6295\u5165\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-xyOSdUieUC\">\u7d50\u8ad6<\/h2>\n<p>Redis\u901a\u904e\u5176\u9748\u6d3b\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u4f7f\u5f97\u5167\u5b58\u7684\u4f7f\u7528\u8b8a\u5f97\u53ef\u6709\u53ef\u7121\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u9084\u662f\u5be6\u6642\u6578\u64da\u8655\u7406\uff0cRedis\u90fd\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u61c9\u5c0d\u4e0d\u65b7\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u5728\u9999\u6e2f\u7684\u696d\u52d9\u4e2d\u7372\u5f97\u6700\u4f73\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis 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