{"id":163573,"date":"2024-11-05T00:38:26","date_gmt":"2024-11-04T16:38:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163573\/"},"modified":"2024-11-05T00:38:27","modified_gmt":"2024-11-04T16:38:27","slug":"%e8%a7%a3%e6%b1%baredis%e5%85%a7%e5%ad%98%e4%b8%8d%e8%b6%b35%e5%80%8b%e6%9c%89%e6%95%88%e6%8e%aa%e6%96%bd%ef%bc%88%e8%a7%a3%e6%b1%baredis%e5%85%a7%e5%ad%98%e4%b8%8d%e8%b6%b3%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163573\/","title":{"rendered":"\u89e3\u6c7aRedis\u5167\u5b58\u4e0d\u8db35\u500b\u6709\u6548\u63aa\u65bd\uff08\u89e3\u6c7aredis\u5167\u5b58\u4e0d\u8db3\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%baredis%e5%85%a7%e5%ad%98%e4%b8%8d%e8%b6%b35%e5%80%8b%e6%9c%89%e6%95%88%e6%8e%aa%e6%96%bd-zDiwtLsRhj\">\u89e3\u6c7aRedis\u5167\u5b58\u4e0d\u8db35\u500b\u6709\u6548\u63aa\u65bd<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\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\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis\u53ef\u80fd\u6703\u9762\u81e8\u5167\u5b58\u4e0d\u8db3\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e94\u500b\u6709\u6548\u7684\u63aa\u65bd\u4f86\u89e3\u6c7aRedis\u5167\u5b58\u4e0d\u8db3\u7684\u554f\u984c\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u5176Redis\u5be6\u4f8b\u3002<\/p>\n<h2 id=\"1-%e8%aa%bf%e6%95%b4redis%e9%85%8d%e7%bd%ae-zDiwtLsRhj\">1. \u8abf\u6574Redis\u914d\u7f6e<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u9078\u9805\u4f86\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4fee\u6539redis.conf\u6587\u4ef6\u4e2d\u7684\u4ee5\u4e0b\u53c3\u6578\u4f86\u512a\u5316\u5167\u5b58\u4f7f\u7528\uff1a<\/p>\n<ul>\n<li><code>maxmemory<\/code>: \u8a2d\u7f6eRedis\u53ef\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u91cf\u3002\u7576\u9054\u5230\u6b64\u9650\u5236\u6642\uff0cRedis\u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u81ea\u52d5\u522a\u9664\u820a\u6578\u64da\u3002<\/li>\n<li><code>maxmemory-policy<\/code>: \u8a2d\u7f6e\u9a45\u9010\u7b56\u7565\uff0c\u4f8b\u5982<code>volatile-lru<\/code>\uff08\u57fa\u65bc\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u7b56\u7565\uff09\u6216<code>allkeys-lru<\/code>\uff08\u5c0d\u6240\u6709\u9375\u4f7f\u7528LRU\u7b56\u7565\uff09\u3002<\/li>\n<\/ul>\n<p>\u901a\u904e\u5408\u7406\u914d\u7f6e\u9019\u4e9b\u53c3\u6578\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u63a7\u5236Redis\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u907f\u514d\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae-zDiwtLsRhj\">2. \u4f7f\u7528\u6578\u64da\u58d3\u7e2e<\/h2>\n<p>\u6578\u64da\u58d3\u7e2e\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u7684\u65b9\u6cd5\u3002\u96d6\u7136Redis\u672c\u8eab\u4e0d\u652f\u6301\u5167\u5efa\u7684\u6578\u64da\u58d3\u7e2e\uff0c\u4f46\u7528\u6236\u53ef\u4ee5\u5728\u61c9\u7528\u5c64\u9762\u4e0a\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Gzip\u6216LZ4\u7b49\u58d3\u7e2e\u7b97\u6cd5\u4f86\u58d3\u7e2e\u6578\u64da\uff0c\u7136\u5f8c\u5c07\u58d3\u7e2e\u5f8c\u7684\u6578\u64da\u5b58\u5132\u5230Redis\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5167\u5b58\u4f54\u7528\u3002<\/p>\n<pre><code>const zlib = require('zlib');\nconst redis = require('redis');\nconst client = redis.createClient();\n\nconst data = '\u9019\u662f\u4e00\u6bb5\u9700\u8981\u58d3\u7e2e\u7684\u6578\u64da';\nconst compressedData = zlib.gzipSync(data);\n\nclient.set('key', compressedData, (err, reply) =&gt; {\n    if (err) throw err;\n    console.log(reply);\n});\n<\/code><\/pre>\n<h2 id=\"3-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-zDiwtLsRhj\">3. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u591a\u500b\u5c6c\u6027\u7684\u5c0d\u8c61\uff0c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u6bd4\u4f7f\u7528\u591a\u500b\u5b57\u7b26\u4e32\u9375\u66f4\u70ba\u9ad8\u6548\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5167\u5b58\u958b\u92b7\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u6548\u7387\u3002<\/p>\n<h2 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-zDiwtLsRhj\">4. \u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da<\/h2>\n<p>Redis\u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u975e\u5e38\u6709\u7528\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4f86\u78ba\u4fdd\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4e0d\u6703\u4f54\u7528\u5167\u5b58\u3002\u53ef\u4ee5\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>client.set('key', 'value', 'EX', 60); \/\/ 60\u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u904e\u671f\u7684\u9375\u4e5f\u662f\u4e00\u500b\u826f\u597d\u7684\u7fd2\u6163\u3002<\/p>\n<h2 id=\"5-%e5%9e%82%e7%9b%b4%e6%93%b4%e5%b1%95%e6%88%96%e6%b0%b4%e5%b9%b3%e6%93%b4%e5%b1%95-zDiwtLsRhj\">5. \u5782\u76f4\u64f4\u5c55\u6216\u6c34\u5e73\u64f4\u5c55<\/h2>\n<p>\u7576\u4ee5\u4e0a\u63aa\u65bd\u7121\u6cd5\u6eff\u8db3\u9700\u6c42\u6642\uff0c\u8003\u616e\u64f4\u5c55Redis\u7684\u8cc7\u6e90\u3002\u5782\u76f4\u64f4\u5c55\u662f\u6307\u589e\u52a0\u55ae\u500bRedis\u5be6\u4f8b\u7684\u5167\u5b58\u548cCPU\u8cc7\u6e90\uff0c\u800c\u6c34\u5e73\u64f4\u5c55\u5247\u662f\u901a\u904e\u589e\u52a0\u66f4\u591a\u7684Redis\u5be6\u4f8b\u4f86\u5206\u64d4\u8ca0\u8f09\u3002\u4f7f\u7528Redis\u96c6\u7fa4\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u7684\u5206\u7247\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/p>\n<pre><code>redis-cli --cluster create 192.168.1.1:7000 192.168.1.2:7001 192.168.1.3:7002 --cluster-replicas 1\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zDiwtLsRhj\">\u7e3d\u7d50<\/h2>\n<p>Redis\u5167\u5b58\u4e0d\u8db3\u7684\u554f\u984c\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u4f86\u89e3\u6c7a\uff0c\u5305\u62ec\u8abf\u6574\u914d\u7f6e\u3001\u4f7f\u7528\u6578\u64da\u58d3\u7e2e\u3001\u512a\u5316\u6578\u64da\u7d50\u69cb\u3001\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u4ee5\u53ca\u64f4\u5c55\u8cc7\u6e90\u7b49\u3002\u9019\u4e9b\u63aa\u65bd\u4e0d\u50c5\u80fd\u63d0\u9ad8Redis\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6709\u6548\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684Redis\u5be6\u4f8b\uff0c\u63d0\u4f9b\u66f4\u5f37\u5927\u7684\u8cc7\u6e90\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u89e3\u6c7aRedis\u5167\u5b58\u4e0d\u8db3\u76845\u500b\u6709\u6548\u63aa\u65bd\uff0c\u63d0\u5347\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5b58\u5132\u7684\u9ad8\u6548\u904b\u884c\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-163573","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163573","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=163573"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163573\/revisions"}],"predecessor-version":[{"id":163574,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163573\/revisions\/163574"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}