{"id":125105,"date":"2024-10-25T19:51:21","date_gmt":"2024-10-25T11:51:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125105\/"},"modified":"2024-10-25T19:51:21","modified_gmt":"2024-10-25T11:51:21","slug":"redis-%e7%af%80%e9%bb%9e%e5%85%a7%e5%ad%98%e6%ba%a2%e5%87%ba%e8%a7%a3%e6%b1%ba%e4%b9%8b%e9%81%93%e4%bd%95%e5%9c%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125105\/","title":{"rendered":"Redis \u7bc0\u9ede\u5167\u5b58\u6ea2\u51fa\u89e3\u6c7a\u4e4b\u9053\u4f55\u5728"},"content":{"rendered":"<h1 id=\"redis-%e7%af%80%e9%bb%9e%e5%85%a7%e5%ad%98%e6%ba%a2%e5%87%ba%e8%a7%a3%e6%b1%ba%e4%b9%8b%e9%81%93%e4%bd%95%e5%9c%a8-mCYuEoinkT\">Redis \u7bc0\u9ede\u5167\u5b58\u6ea2\u51fa\u89e3\u6c7a\u4e4b\u9053\u4f55\u5728<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis \u7bc0\u9ede\u5167\u5b58\u6ea2\u51fa\u554f\u984c\u9010\u6f38\u6210\u70ba\u958b\u767c\u8005\u548c\u904b\u7dad\u4eba\u54e1\u9700\u8981\u9762\u5c0d\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7bc0\u9ede\u5167\u5b58\u6ea2\u51fa\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e6%ba%a2%e5%87%ba%e7%9a%84%e5%8e%9f%e5%9b%a0-mCYuEoinkT\">\u5167\u5b58\u6ea2\u51fa\u7684\u539f\u56e0<\/h2>\n<p>Redis \u7684\u5167\u5b58\u6ea2\u51fa\u901a\u5e38\u662f\u7531\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u5f15\u8d77\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u91cf\u904e\u5927\uff1a<\/strong>\u7576\u5b58\u5132\u7684\u6578\u64da\u91cf\u8d85\u904e\u4e86 Redis \u7bc0\u9ede\u7684\u53ef\u7528\u5167\u5b58\u6642\uff0c\u5c31\u6703\u767c\u751f\u5167\u5b58\u6ea2\u51fa\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u6578\u64da\u7d50\u69cb\u9078\u64c7\uff1a<\/strong>\u4f7f\u7528\u4e0d\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u80fd\u5c0e\u81f4\u5167\u5b58\u4f7f\u7528\u6548\u7387\u4f4e\u4e0b\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u5217\u8868\u4f86\u5b58\u5132\u5927\u91cf\u6578\u64da\u6642\uff0c\u53ef\u80fd\u6703\u6bd4\u4f7f\u7528\u96c6\u5408\u6216\u54c8\u5e0c\u8868\u6d88\u8017\u66f4\u591a\u5167\u5b58\u3002<\/li>\n<li><strong>\u5167\u5b58\u914d\u7f6e\u4e0d\u7576\uff1a<\/strong>Redis \u7684\u5167\u5b58\u9650\u5236\u914d\u7f6e\u4e0d\u7576\u4e5f\u6703\u5c0e\u81f4\u5167\u5b58\u6ea2\u51fa\u3002\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cRedis \u6703\u4f7f\u7528\u6240\u6709\u53ef\u7528\u5167\u5b58\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u9032\u884c\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%85%a7%e5%ad%98%e6%ba%a2%e5%87%ba%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-mCYuEoinkT\">\u5167\u5b58\u6ea2\u51fa\u7684\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a Redis \u7bc0\u9ede\u7684\u5167\u5b58\u6ea2\u51fa\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-mCYuEoinkT\">1. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u662f\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u7684\u95dc\u9375\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u76f8\u4f3c\u6578\u64da\u7684\u5834\u666f\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u96c6\u5408\uff08Set\uff09\u6216\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u4f86\u66ff\u4ee3\u5217\u8868\uff08List\uff09\u3002\u9019\u6a23\u4e0d\u50c5\u53ef\u4ee5\u7bc0\u7701\u5167\u5b58\uff0c\u9084\u80fd\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-mCYuEoinkT\">2. \u8a2d\u7f6e\u5167\u5b58\u9650\u5236<\/h3>\n<p>\u5728 Redis \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u8a2d\u7f6e <code>maxmemory<\/code> \u53c3\u6578\u4f86\u9650\u5236 Redis \u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u3002\u7576\u9054\u5230\u9019\u500b\u9650\u5236\u6642\uff0cRedis \u6703\u6839\u64da\u914d\u7f6e\u7684 <code>maxmemory-policy<\/code> \u4f86\u9078\u64c7\u9a45\u9010\u7b56\u7565\uff0c\u4f8b\u5982 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u6216 LFU\uff08\u6700\u4e0d\u5e38\u7528\uff09\u3002<\/p>\n<pre><code>\n# \u5728 redis.conf \u4e2d\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\nmaxmemory 256mb\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-mCYuEoinkT\">3. \u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da<\/h3>\n<p>Redis \u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u53ef\u4ee5\u6709\u6548\u91cb\u653e\u5167\u5b58\u3002\u53ef\u4ee5\u901a\u904e <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u4e26\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002<\/p>\n<pre><code>\n# \u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\nEXPIRE mykey 60  # 60\u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e5%8c%96%e6%a9%9f%e5%88%b6-mCYuEoinkT\">4. \u4f7f\u7528\u6301\u4e45\u5316\u6a5f\u5236<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u3002\u6301\u4e45\u5316\u4e0d\u50c5\u53ef\u4ee5\u4fdd\u8b77\u6578\u64da\uff0c\u9084\u80fd\u5728\u91cd\u555f\u5f8c\u91cb\u653e\u5167\u5b58\uff0c\u6e1b\u5c11\u5167\u5b58\u58d3\u529b\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-mCYuEoinkT\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7bc0\u9ede\u5167\u5b58\u6ea2\u51fa\u554f\u984c\u662f\u8a31\u591a\u958b\u767c\u8005\u548c\u904b\u7dad\u4eba\u54e1\u9762\u81e8\u7684\u6311\u6230\u3002\u901a\u904e\u512a\u5316\u6578\u64da\u7d50\u69cb\u3001\u8a2d\u7f6e\u5167\u5b58\u9650\u5236\u3001\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u4ee5\u53ca\u4f7f\u7528\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u6301\u7e8c\u95dc\u6ce8\u548c\u512a\u5316 Redis \u7684\u4f7f\u7528\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\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\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7bc0\u9ede\u5167\u5b58\u6ea2\u51fa\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u4e86\u89e3\u6700\u4f73\u5be6\u8e10\u8207\u512a\u5316\u6280\u5de7\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-125105","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125105","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=125105"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125105\/revisions"}],"predecessor-version":[{"id":125106,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125105\/revisions\/125106"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}