{"id":128521,"date":"2024-10-26T14:46:17","date_gmt":"2024-10-26T06:46:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128521\/"},"modified":"2024-10-26T14:46:18","modified_gmt":"2024-10-26T06:46:18","slug":"redis-%e5%af%a6%e7%8f%be%e6%9c%8d%e5%8b%99%e8%a8%bb%e5%86%8a%e6%96%b0%e6%80%9d%e8%b7%af%e7%82%ba%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e9%96%8b%e9%97%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128521\/","title":{"rendered":"Redis \u5be6\u73fe\u670d\u52d9\u8a3b\u518a\u65b0\u601d\u8def\u70ba\u8ca0\u8f09\u5747\u8861\u958b\u95e2"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e6%9c%8d%e5%8b%99%e8%a8%bb%e5%86%8a%e6%96%b0%e6%80%9d%e8%b7%af%e7%82%ba%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e9%96%8b%e9%97%a2-izcLHUmgZh\">Redis \u5be6\u73fe\u670d\u52d9\u8a3b\u518a\u65b0\u601d\u8def\u70ba\u8ca0\u8f09\u5747\u8861\u958b\u95e2<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u96f2\u8a08\u7b97\u74b0\u5883\u4e2d\uff0c\u8ca0\u8f09\u5747\u8861\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u9ad8\u53ef\u7528\u6027\u548c\u6027\u80fd\u7684\u95dc\u9375\u6280\u8853\u4e4b\u4e00\u3002\u96a8\u8457\u5fae\u670d\u52d9\u67b6\u69cb\u7684\u8208\u8d77\uff0c\u670d\u52d9\u8a3b\u518a\u548c\u767c\u73fe\u7684\u9700\u6c42\u8b8a\u5f97\u6108\u52a0\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u4e00\u7a2e\u65b0\u7684\u601d\u8def\u4f86\u5be6\u73fe\u670d\u52d9\u8a3b\u518a\uff0c\u5f9e\u800c\u70ba\u8ca0\u8f09\u5747\u8861\u958b\u95e2\u4e86\u65b0\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%9c%8d%e5%8b%99%e8%a8%bb%e5%86%8a%e8%88%87%e7%99%bc%e7%8f%be%ef%bc%9f-izcLHUmgZh\">\u4ec0\u9ebc\u662f\u670d\u52d9\u8a3b\u518a\u8207\u767c\u73fe\uff1f<\/h2>\n<p>\u670d\u52d9\u8a3b\u518a\u662f\u6307\u5c07\u5fae\u670d\u52d9\u7684\u5be6\u4f8b\u4fe1\u606f\uff08\u5982 IP \u5730\u5740\u548c\u7aef\u53e3\uff09\u8a3b\u518a\u5230\u4e00\u500b\u4e2d\u5fc3\u5316\u7684\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\u3002\u670d\u52d9\u767c\u73fe\u5247\u662f\u6307\u5176\u4ed6\u670d\u52d9\u901a\u904e\u67e5\u8a62\u9019\u500b\u4e2d\u5fc3\u4f86\u7372\u53d6\u53ef\u7528\u670d\u52d9\u7684\u5be6\u4f8b\u4fe1\u606f\u3002\u9019\u4e00\u904e\u7a0b\u5c0d\u65bc\u52d5\u614b\u64f4\u5c55\u548c\u7e2e\u6e1b\u670d\u52d9\u5be6\u4f8b\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%89%b9%e6%80%a7-izcLHUmgZh\">Redis \u7684\u7279\u6027<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis \u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\uff0c\u8b80\u5beb\u901f\u5ea6\u6975\u5feb\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u652f\u6301 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9748\u6d3b\u6027\u9ad8\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e5%af%a6%e7%8f%be%e6%9c%8d%e5%8b%99%e8%a8%bb%e5%86%8a-izcLHUmgZh\">\u4f7f\u7528 Redis \u5be6\u73fe\u670d\u52d9\u8a3b\u518a<\/h2>\n<p>\u4f7f\u7528 Redis \u4f5c\u70ba\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\u7684\u57fa\u672c\u601d\u8def\u662f\u5c07\u6bcf\u500b\u670d\u52d9\u5be6\u4f8b\u7684\u5730\u5740\u548c\u72c0\u614b\u4fe1\u606f\u5b58\u5132\u5728 Redis \u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n# \u8a3b\u518a\u670d\u52d9\nSET service:my_service:1 \"192.168.1.1:8080\"\nSET service:my_service:2 \"192.168.1.2:8080\"\n\n# \u7372\u53d6\u6240\u6709\u670d\u52d9\u5be6\u4f8b\nKEYS service:my_service:*\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 `SET` \u547d\u4ee4\u5c07\u670d\u52d9\u5be6\u4f8b\u7684\u5730\u5740\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u4e26\u4f7f\u7528 `KEYS` \u547d\u4ee4\u4f86\u7372\u53d6\u6240\u6709\u8a3b\u518a\u7684\u670d\u52d9\u5be6\u4f8b\u3002<\/p>\n<h2 id=\"%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e7%9a%84%e5%af%a6%e7%8f%be-izcLHUmgZh\">\u8ca0\u8f09\u5747\u8861\u7684\u5be6\u73fe<\/h2>\n<p>\u4e00\u65e6\u670d\u52d9\u5be6\u4f8b\u8a3b\u518a\u5230 Redis \u4e2d\uff0c\u8ca0\u8f09\u5747\u8861\u5668\u53ef\u4ee5\u901a\u904e\u67e5\u8a62 Redis \u4f86\u7372\u53d6\u53ef\u7528\u7684\u670d\u52d9\u5be6\u4f8b\u3002\u9019\u88e1\u6709\u5e7e\u7a2e\u5e38\u898b\u7684\u8ca0\u8f09\u5747\u8861\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u8f2a\u8a62\uff1a<\/strong>\u4f9d\u6b21\u5c07\u8acb\u6c42\u5206\u914d\u7d66\u6bcf\u500b\u53ef\u7528\u7684\u670d\u52d9\u5be6\u4f8b\u3002<\/li>\n<li><strong>\u96a8\u6a5f\uff1a<\/strong>\u96a8\u6a5f\u9078\u64c7\u4e00\u500b\u53ef\u7528\u7684\u670d\u52d9\u5be6\u4f8b\u4f86\u8655\u7406\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6700\u5c11\u9023\u63a5\uff1a<\/strong>\u9078\u64c7\u7576\u524d\u9023\u63a5\u6578\u6700\u5c11\u7684\u670d\u52d9\u5be6\u4f8b\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u8f2a\u8a62\u5be6\u73fe\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n# \u7372\u53d6\u6240\u6709\u670d\u52d9\u5be6\u4f8b\ninstances = redis.keys(\"service:my_service:*\")\n\n# \u8f2a\u8a62\u8acb\u6c42\nfor request in requests:\n    instance = instances[current_index % len(instances)]\n    current_index += 1\n    # \u5c07\u8acb\u6c42\u767c\u9001\u5230 instance\n<\/code><\/pre>\n<h2 id=\"%e5%84%aa%e5%8b%a2%e8%88%87%e6%8c%91%e6%88%b0-izcLHUmgZh\">\u512a\u52e2\u8207\u6311\u6230<\/h2>\n<p>\u4f7f\u7528 Redis \u4f5c\u70ba\u670d\u52d9\u8a3b\u518a\u4e2d\u5fc3\u7684\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis \u7684\u5feb\u901f\u8b80\u5beb\u80fd\u529b\u80fd\u5920\u652f\u6301\u9ad8\u983b\u7387\u7684\u670d\u52d9\u8a3b\u518a\u548c\u67e5\u8a62\u3002<\/li>\n<li>\u7c21\u55ae\u6613\u7528\uff1aRedis \u7684 API \u7c21\u55ae\uff0c\u6613\u65bc\u96c6\u6210\u5230\u73fe\u6709\u7cfb\u7d71\u4e2d\u3002<\/li>\n<\/ul>\n<p>\u7136\u800c\uff0c\u4e5f\u5b58\u5728\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li>\u55ae\u9ede\u6545\u969c\uff1a\u5982\u679c Redis \u5be6\u4f8b\u51fa\u73fe\u6545\u969c\uff0c\u5c07\u5f71\u97ff\u6574\u500b\u7cfb\u7d71\u7684\u670d\u52d9\u767c\u73fe\u80fd\u529b\u3002<\/li>\n<li>\u6578\u64da\u4e00\u81f4\u6027\uff1a\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e0b\uff0c\u5982\u4f55\u4fdd\u8b49\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u4e00\u500b\u9700\u8981\u8003\u616e\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-izcLHUmgZh\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u70ba\u670d\u52d9\u8a3b\u518a\u548c\u8ca0\u8f09\u5747\u8861\u63d0\u4f9b\u4e86\u4e00\u7a2e\u65b0\u7684\u601d\u8def\u3002\u901a\u904e\u5c07\u670d\u52d9\u5be6\u4f8b\u4fe1\u606f\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u7cfb\u7d71\u80fd\u5920\u5feb\u901f\u7372\u53d6\u53ef\u7528\u7684\u670d\u52d9\u5be6\u4f8b\uff0c\u5f9e\u800c\u5be6\u73fe\u9ad8\u6548\u7684\u8ca0\u8f09\u5747\u8861\u3002\u5118\u7ba1\u5b58\u5728\u4e00\u4e9b\u6311\u6230\uff0c\u4f46\u5176\u512a\u52e2\u4f7f\u5176\u6210\u70ba\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5728\u670d\u52d9\u8a3b\u518a\u4e2d\u7684\u65b0\u601d\u8def\uff0c\u5982\u4f55\u70ba\u8ca0\u8f09\u5747\u8861\u63d0\u4f9b\u5275\u65b0\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\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-128521","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128521","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=128521"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128521\/revisions"}],"predecessor-version":[{"id":128522,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128521\/revisions\/128522"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}