{"id":184584,"date":"2024-11-10T14:26:16","date_gmt":"2024-11-10T06:26:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184584\/"},"modified":"2024-11-10T14:26:17","modified_gmt":"2024-11-10T06:26:17","slug":"%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e6%b8%ac%e8%a9%a6%ef%bc%88redis%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e6%b8%ac%e8%a9%a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184584\/","title":{"rendered":"\u4f7f\u7528Redis\u9032\u884c\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\uff08redis\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e6%b8%ac%e8%a9%a6%ef%bc%88redis%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e6%b8%ac%e8%a9%a6%ef%bc%89-ldXcQjOqLW\">\u4f7f\u7528Redis\u9032\u884c\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\uff08redis\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\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\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u5b58\u5132\uff0c\u9084\u53ef\u4ee5\u5728\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%ef%bc%9f-ldXcQjOqLW\">\u4ec0\u9ebc\u662f\u8ca0\u8f09\u5747\u8861\uff1f<\/h2>\n<p>\u8ca0\u8f09\u5747\u8861\u662f\u5c07\u9032\u5165\u7684\u6d41\u91cf\u5206\u914d\u5230\u591a\u500b\u4f3a\u670d\u5668\u4e0a\u7684\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u6c92\u6709\u55ae\u4e00\u4f3a\u670d\u5668\u904e\u8f09\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u61c9\u7528\u7a0b\u5e8f\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u63d0\u5347\u6027\u80fd\u3002\u8ca0\u8f09\u5747\u8861\u53ef\u4ee5\u901a\u904e\u786c\u9ad4\u6216\u8edf\u9ad4\u5be6\u73fe\uff0c\u4e26\u4e14\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684\u7b97\u6cd5\uff08\u5982\u8f2a\u8a62\u3001\u6700\u5c11\u9023\u63a5\u3001IP\u54c8\u5e0c\u7b49\uff09\u4f86\u5206\u914d\u8acb\u6c42\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%89%b9%e9%bb%9e-ldXcQjOqLW\">Redis\u7684\u7279\u9ede<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u9ede\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u901f\u5ea6<\/li>\n<li>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49<\/li>\n<li>\u652f\u6301\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d<\/li>\n<li>\u5177\u5099\u9ad8\u53ef\u7528\u6027\u548c\u5206\u4f48\u5f0f\u7279\u6027<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e6%b8%ac%e8%a9%a6%e7%9a%84%e6%ad%a5%e9%a9%9f-ldXcQjOqLW\">\u4f7f\u7528Redis\u9032\u884c\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u9032\u884c\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%aeredis%e4%bc%ba%e6%9c%8d%e5%99%a8-ldXcQjOqLW\">1. \u8a2d\u7f6eRedis\u4f3a\u670d\u5668<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88dd\u548c\u914d\u7f6eRedis\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728Ubuntu\u4e0a\u5b89\u88ddRedis\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5Redis\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl start redis.service<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e5%99%a8-ldXcQjOqLW\">2. \u914d\u7f6e\u8ca0\u8f09\u5747\u8861\u5668<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u914d\u7f6e\u4e00\u500b\u8ca0\u8f09\u5747\u8861\u5668\u3002\u9019\u53ef\u4ee5\u662fNginx\u3001HAProxy\u7b49\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Nginx\u4f5c\u70ba\u8ca0\u8f09\u5747\u8861\u5668\u7684\u57fa\u672c\u914d\u7f6e\uff1a<\/p>\n<pre><code>http {\n    upstream backend {\n        server backend1.example.com;\n        server backend2.example.com;\n    }\n\n    server {\n        location \/ {\n            proxy_pass http:\/\/backend;\n        }\n    }\n}<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8redis%e5%ad%98%e5%84%b2%e8%ab%8b%e6%b1%82%e8%a8%88%e6%95%b8-ldXcQjOqLW\">3. \u4f7f\u7528Redis\u5b58\u5132\u8acb\u6c42\u8a08\u6578<\/h3>\n<p>\u5728\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Redis\u4f86\u5b58\u5132\u6bcf\u500b\u4f3a\u670d\u5668\u7684\u8acb\u6c42\u8a08\u6578\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u548cRedis\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u589e\u52a0\u8acb\u6c42\u8a08\u6578\ndef increment_request_count(server_name):\n    r.incr(server_name)\n\n# \u7372\u53d6\u8acb\u6c42\u8a08\u6578\ndef get_request_count(server_name):\n    return r.get(server_name) or 0\n\n# \u6e2c\u8a66\nincrement_request_count('backend1')\nprint(get_request_count('backend1'))<\/code><\/pre>\n<h3 id=\"4-%e9%80%b2%e8%a1%8c%e8%b2%a0%e8%bc%89%e6%b8%ac%e8%a9%a6-ldXcQjOqLW\">4. \u9032\u884c\u8ca0\u8f09\u6e2c\u8a66<\/h3>\n<p>\u4f7f\u7528\u5de5\u5177\u5982Apache JMeter\u6216Locust\u9032\u884c\u8ca0\u8f09\u6e2c\u8a66\uff0c\u4e26\u89c0\u5bdfRedis\u4e2d\u8acb\u6c42\u8a08\u6578\u7684\u8b8a\u5316\u3002\u9019\u5c07\u5e6b\u52a9\u60a8\u4e86\u89e3\u4e0d\u540c\u4f3a\u670d\u5668\u7684\u8ca0\u8f09\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ldXcQjOqLW\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u9032\u884c\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\u662f\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u7406\u89e3\u548c\u7ba1\u7406\u4f3a\u670d\u5668\u7684\u8ca0\u8f09\u60c5\u6cc1\u3002\u901a\u904e\u5408\u7406\u914d\u7f6eRedis\u548c\u8ca0\u8f09\u5747\u8861\u5668\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u9ad8\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\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>\uff0c\u4ee5\u4fbf\u5728\u8ca0\u8f09\u5747\u8861\u548c\u6027\u80fd\u65b9\u9762\u7372\u5f97\u6700\u4f73\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u8ca0\u8f09\u5747\u8861\u6e2c\u8a66\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u9ad8\u6548\u80fd\u7684\u61c9\u7528\u7a0b\u5f0f\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-184584","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184584","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=184584"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184584\/revisions"}],"predecessor-version":[{"id":184585,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184584\/revisions\/184585"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}