{"id":161071,"date":"2024-11-04T03:22:42","date_gmt":"2024-11-03T19:22:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161071\/"},"modified":"2024-11-04T03:22:43","modified_gmt":"2024-11-03T19:22:43","slug":"%e7%81%ab%e5%8a%9b%e5%85%a8%e9%96%8b-redis-%e7%b7%a9%e5%ad%98%e6%a5%b5%e8%87%b4%e5%84%aa%e5%8c%96%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e6%95%b8%e6%93%9a%e5%be%88%e5%a4%a7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161071\/","title":{"rendered":"\u706b\u529b\u5168\u958b Redis \u7de9\u5b58\u6975\u81f4\u512a\u5316\uff08redis \u7de9\u5b58\u7684\u6578\u64da\u5f88\u5927\uff09"},"content":{"rendered":"<h1 id=\"%e7%81%ab%e5%8a%9b%e5%85%a8%e9%96%8b-redis-%e7%b7%a9%e5%ad%98%e6%a5%b5%e8%87%b4%e5%84%aa%e5%8c%96%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e6%95%b8%e6%93%9a%e5%be%88%e5%a4%a7%ef%bc%89-manjYRUMyD\">\u706b\u529b\u5168\u958b Redis \u7de9\u5b58\u6975\u81f4\u512a\u5316\uff08redis \u7de9\u5b58\u7684\u6578\u64da\u5f88\u5927\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u8655\u7406\u662f\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u61c9\u7528\u3002\u7136\u800c\uff0c\u7576\u7de9\u5b58\u7684\u6578\u64da\u91cf\u8b8a\u5f97\u9f90\u5927\u6642\uff0c\u5982\u4f55\u9032\u884c\u6975\u81f4\u512a\u5316\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7de9\u5b58\u7684\u512a\u5316\u7b56\u7565\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u91cf\u8f03\u5927\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-manjYRUMyD\">Redis \u7de9\u5b58\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u6210\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u9996\u9078\u3002\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8b80\u53d6\u58d3\u529b\uff0c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bd%95%e9%9c%80%e8%a6%81%e5%84%aa%e5%8c%96-redis-%e7%b7%a9%e5%ad%98-manjYRUMyD\">\u70ba\u4f55\u9700\u8981\u512a\u5316 Redis \u7de9\u5b58<\/h2>\n<p>\u96a8\u8457\u61c9\u7528\u7684\u589e\u9577\uff0c\u7de9\u5b58\u7684\u6578\u64da\u91cf\u4e5f\u6703\u96a8\u4e4b\u589e\u52a0\u3002\u7576\u7de9\u5b58\u6578\u64da\u91cf\u904e\u5927\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u5167\u5b58\u4f7f\u7528\u904e\u9ad8\uff1a\u904e\u591a\u7684\u6578\u64da\u6703\u6d88\u8017\u5927\u91cf\u5167\u5b58\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<li>\u6027\u80fd\u4e0b\u964d\uff1a\u67e5\u8a62\u548c\u5beb\u5165\u64cd\u4f5c\u7684\u5ef6\u9072\u53ef\u80fd\u6703\u589e\u52a0\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li>\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\uff1a\u7576\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u8207\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u7684\u696d\u52d9\u908f\u8f2f\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e5%84%aa%e5%8c%96%e7%ad%96%e7%95%a5-manjYRUMyD\">Redis \u7de9\u5b58\u7684\u512a\u5316\u7b56\u7565<\/h2>\n<h3 id=\"1-%e8%a8%ad%e5%ae%9a%e5%90%88%e7%90%86%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-manjYRUMyD\">1. \u8a2d\u5b9a\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u8a2d\u5b9a\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u91cb\u653e\u5167\u5b58\u3002\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u53ef\u4ee5\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u4e0d\u518d\u4f7f\u7528\u7684\u6578\u64da\u81ea\u52d5\u88ab\u6e05\u9664\u3002<\/p>\n<pre><code>EXPIRE mykey 3600  # \u8a2d\u5b9a mykey \u5728\u4e00\u5c0f\u6642\u5f8c\u904e\u671f\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-lru-%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5-manjYRUMyD\">2. \u4f7f\u7528 LRU \u9a45\u9010\u7b56\u7565<\/h3>\n<p>\u7576 Redis \u7684\u5167\u5b58\u9054\u5230\u9650\u5236\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 LRU\uff08Least Recently Used\uff09\u7b56\u7565\u4f86\u81ea\u52d5\u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7d93\u5e38\u4f7f\u7528\u7684\u6578\u64da\u4fdd\u6301\u5728\u7de9\u5b58\u4e2d\uff0c\u800c\u4e0d\u5e38\u7528\u7684\u6578\u64da\u5247\u88ab\u6e05\u9664\u3002<\/p>\n<pre><code>CONFIG SET maxmemory-policy allkeys-lru  # \u8a2d\u5b9a LRU \u9a45\u9010\u7b56\u7565\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%88%86%e7%89%87-manjYRUMyD\">3. \u6578\u64da\u5206\u7247<\/h3>\n<p>\u5c0d\u65bc\u5927\u898f\u6a21\u7684\u6578\u64da\u96c6\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u6578\u64da\u5206\u7247\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e2d\u3002\u9019\u6a23\u4e0d\u50c5\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u9084\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u5be6\u4f8b\u7684\u5167\u5b58\u58d3\u529b\u3002\u4f7f\u7528 Redis Cluster \u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u5206\u7247\u3002<\/p>\n<h3 id=\"4-%e5%a3%93%e7%b8%ae%e6%95%b8%e6%93%9a-manjYRUMyD\">4. \u58d3\u7e2e\u6578\u64da<\/h3>\n<p>\u5c0d\u65bc\u67d0\u4e9b\u985e\u578b\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8003\u616e\u5728\u5b58\u5132\u4e4b\u524d\u9032\u884c\u58d3\u7e2e\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u91cf\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u3002\u5e38\u898b\u7684\u58d3\u7e2e\u7b97\u6cd5\u6709 Gzip \u548c LZ4\u3002<\/p>\n<pre><code>SET mykey (compress(data))  # \u5c07\u58d3\u7e2e\u5f8c\u7684\u6578\u64da\u5b58\u5165 Redis\n<\/code><\/pre>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-manjYRUMyD\">5. \u76e3\u63a7\u548c\u8abf\u6574<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u5167\u5b58\u4f7f\u7528\u91cf\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u7b49\uff0c\u53ef\u4ee5\u5e6b\u52a9\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002\u4f7f\u7528 <code>INFO<\/code> \u547d\u4ee4\u53ef\u4ee5\u7372\u53d6\u8a73\u7d30\u7684\u6027\u80fd\u6578\u64da\u3002<\/p>\n<pre><code>INFO memory  # \u7372\u53d6\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-manjYRUMyD\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u6578\u64da\u91cf\u9f90\u5927\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c0d Redis \u7de9\u5b58\u9032\u884c\u6975\u81f4\u512a\u5316\u662f\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u5408\u7406\u8a2d\u5b9a\u904e\u671f\u6642\u9593\u3001\u4f7f\u7528 LRU \u9a45\u9010\u7b56\u7565\u3001\u6578\u64da\u5206\u7247\u3001\u58d3\u7e2e\u6578\u64da\u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316 Redis \u7de9\u5b58\u3002\u9019\u4e9b\u7b56\u7565\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\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\u7d22\u706b\u529b\u5168\u958b\u7684Redis\u7de9\u5b58\u6975\u81f4\u512a\u5316\u6280\u8853\uff0c\u63d0\u5347\u5927\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u5feb\u901f\u97ff\u61c9\u8207\u9ad8\u6027\u80fd\u61c9\u7528\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-161071","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161071","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=161071"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161071\/revisions"}],"predecessor-version":[{"id":161072,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161071\/revisions\/161072"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}