{"id":154439,"date":"2024-11-02T15:49:20","date_gmt":"2024-11-02T07:49:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154439\/"},"modified":"2024-11-02T15:49:22","modified_gmt":"2024-11-02T07:49:22","slug":"%e6%ae%b5%e7%b7%a9%e5%ad%98%e7%b4%85%e8%89%b2%e7%9a%84%e7%a7%98%e5%af%86-redis-%e7%89%87%e6%ae%b5%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%ef%bc%88redis-%e7%89%87%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154439\/","title":{"rendered":"\u6bb5\u7de9\u5b58\u7d05\u8272\u7684\u79d8\u5bc6 Redis \u7247\u6bb5\u7de9\u5b58\u6280\u8853\uff08Redis \u7247\uff09"},"content":{"rendered":"<h1 id=\"%e6%ae%b5%e7%b7%a9%e5%ad%98%e7%b4%85%e8%89%b2%e7%9a%84%e7%a7%98%e5%af%86-redis-%e7%89%87%e6%ae%b5%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%ef%bc%88redis-%e7%89%87%ef%bc%89-EvueoLwGTn\">\u6bb5\u7de9\u5b58\u7d05\u8272\u7684\u79d8\u5bc6 Redis \u7247\u6bb5\u7de9\u5b58\u6280\u8853\uff08Redis \u7247\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u5feb\u901f\u97ff\u61c9\u8acb\u6c42\u4e26\u6709\u6548\u7ba1\u7406\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u529f\u80fd\uff0c\u5176\u4e2d\u7247\u6bb5\u7de9\u5b58\u6280\u8853\uff08Redis \u7247\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u7279\u6027\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e7%89%87%e6%ae%b5%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%ef%bc%9f-EvueoLwGTn\">\u4ec0\u9ebc\u662f Redis \u7247\u6bb5\u7de9\u5b58\u6280\u8853\uff1f<\/h2>\n<p>Redis \u7247\u6bb5\u7de9\u5b58\u6280\u8853\u662f\u6307\u5c07\u6578\u64da\u5206\u5272\u6210\u591a\u500b\u7247\u6bb5\uff0c\u4e26\u5c07\u9019\u4e9b\u7247\u6bb5\u5206\u4f48\u5728\u4e0d\u540c\u7684 Redis \u5be6\u4f8b\u4e0a\u3002\u9019\u7a2e\u6280\u8853\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\uff0c\u9084\u80fd\u5920\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"redis-%e7%89%87%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-EvueoLwGTn\">Redis \u7247\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis \u7247\u7684\u57fa\u672c\u539f\u7406\u662f\u5c07\u6578\u64da\u6839\u64da\u67d0\u7a2e\u898f\u5247\uff08\u5982\u54c8\u5e0c\u7b97\u6cd5\uff09\u5206\u914d\u5230\u4e0d\u540c\u7684\u7247\u6bb5\u4e2d\u3002\u6bcf\u500b\u7247\u6bb5\u90fd\u662f\u4e00\u500b\u7368\u7acb\u7684 Redis \u5be6\u4f8b\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u55ae\u4e00\u5be6\u4f8b\u7684\u6027\u80fd\u74f6\u9838\u3002\u7576\u7528\u6236\u767c\u9001\u8acb\u6c42\u6642\uff0c\u7cfb\u7d71\u6703\u6839\u64da\u8acb\u6c42\u7684\u9375\u503c\u8a08\u7b97\u51fa\u5c0d\u61c9\u7684\u7247\u6bb5\uff0c\u7136\u5f8c\u5c07\u8acb\u6c42\u8f49\u767c\u5230\u76f8\u61c9\u7684 Redis \u5be6\u4f8b\u3002<\/p>\n<h3 id=\"%e7%89%87%e6%ae%b5%e7%9a%84%e5%88%86%e9%85%8d-EvueoLwGTn\">\u7247\u6bb5\u7684\u5206\u914d<\/h3>\n<p>\u5728 Redis \u4e2d\uff0c\u7247\u6bb5\u7684\u5206\u914d\u901a\u5e38\u4f7f\u7528\u54c8\u5e0c\u69fd\uff08hash slot\uff09\u4f86\u5be6\u73fe\u3002Redis \u5c07\u6240\u6709\u7684\u9375\u503c\u5c0d\u6620\u5c04\u5230 0 \u5230 16383 \u7684\u54c8\u5e0c\u69fd\u4e2d\uff0c\u9019\u6a23\u6bcf\u500b\u7247\u6bb5\u53ef\u4ee5\u8ca0\u8cac\u4e00\u90e8\u5206\u54c8\u5e0c\u69fd\u3002\u7576\u4e00\u500b\u9375\u88ab\u5b58\u5132\u6642\uff0cRedis \u6703\u8a08\u7b97\u51fa\u5b83\u6240\u5c6c\u7684\u54c8\u5e0c\u69fd\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5230\u5c0d\u61c9\u7684\u7247\u6bb5\u4e2d\u3002<\/p>\n<pre><code>\n# \u793a\u4f8b\uff1a\u8a08\u7b97\u54c8\u5e0c\u69fd\ndef get_hash_slot(key):\n    return hash(key) % 16384\n<\/code><\/pre>\n<h3 id=\"%e7%89%87%e6%ae%b5%e7%9a%84%e7%ae%a1%e7%90%86-EvueoLwGTn\">\u7247\u6bb5\u7684\u7ba1\u7406<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u7ba1\u7406\u7247\u6bb5\uff0c\u5305\u62ec Redis Sentinel \u548c Redis Cluster\u3002Redis Sentinel \u7528\u65bc\u76e3\u63a7\u548c\u6545\u969c\u8f49\u79fb\uff0c\u800c Redis Cluster \u5247\u63d0\u4f9b\u4e86\u81ea\u52d5\u5206\u7247\u548c\u6578\u64da\u91cd\u5206\u914d\u7684\u529f\u80fd\u3002\u9019\u4e9b\u5de5\u5177\u4f7f\u5f97\u7ba1\u7406\u591a\u500b Redis \u5be6\u4f8b\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u9ad8\u6548\u3002<\/p>\n<h2 id=\"redis-%e7%89%87%e7%9a%84%e5%84%aa%e5%8b%a2-EvueoLwGTn\">Redis \u7247\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u5be6\u4f8b\u4e2d\uff0cRedis \u7247\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u6dfb\u52a0\u65b0\u7684\u7247\u6bb5\u4f86\u64f4\u5c55\u7cfb\u7d71\u7684\u5bb9\u91cf\u3002<\/li>\n<li><strong>\u5bb9\u932f\u6027\uff1a<\/strong>\u5373\u4f7f\u67d0\u500b\u7247\u6bb5\u51fa\u73fe\u6545\u969c\uff0c\u5176\u4ed6\u7247\u6bb5\u4ecd\u7136\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e7%89%87%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-EvueoLwGTn\">\u4f7f\u7528 Redis \u7247\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1 Redis \u7247\u63d0\u4f9b\u4e86\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u5728\u5be6\u65bd\u6642\u4ecd\u9700\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u591a\u500b\u7247\u6bb5\u4e4b\u9593\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u53ef\u80fd\u6703\u8b8a\u5f97\u8907\u96dc\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u5beb\u64cd\u4f5c\u6642\u3002<\/li>\n<li><strong>\u7ba1\u7406\u8907\u96dc\u6027\uff1a<\/strong>\u96a8\u8457\u7247\u6bb5\u6578\u91cf\u7684\u589e\u52a0\uff0c\u7ba1\u7406\u548c\u76e3\u63a7\u7684\u8907\u96dc\u6027\u4e5f\u6703\u589e\u52a0\u3002<\/li>\n<li><strong>\u6027\u80fd\u76e3\u63a7\uff1a<\/strong>\u9700\u8981\u5b9a\u671f\u76e3\u63a7\u6bcf\u500b\u7247\u6bb5\u7684\u6027\u80fd\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u6574\u9ad4\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-EvueoLwGTn\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7247\u6bb5\u7de9\u5b58\u6280\u8853\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528 Redis \u7247\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5927\u91cf\u6578\u64da\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4ecd\u7136\u80fd\u5920\u7a69\u5b9a\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u4f86\u8aaa\uff0cRedis \u7247\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\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\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6bb5\u7de9\u5b58\u7d05\u8272\u7684\u79d8\u5bc6\uff0c\u4e86\u89e3Redis\u7247\u6bb5\u7de9\u5b58\u6280\u8853\u5982\u4f55\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\u8207\u7ba1\u7406\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-154439","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154439","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=154439"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154439\/revisions"}],"predecessor-version":[{"id":154440,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154439\/revisions\/154440"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}