{"id":126075,"date":"2024-10-26T01:41:18","date_gmt":"2024-10-25T17:41:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126075\/"},"modified":"2024-10-26T01:41:19","modified_gmt":"2024-10-25T17:41:19","slug":"redis-%e9%80%a3%e6%8e%a5%e7%aa%81%e7%84%b6%e4%b8%ad%e6%96%b7%e8%a6%81%e9%98%b2%e7%af%84%e9%80%99%e7%a8%ae%e6%83%85%e6%b3%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126075\/","title":{"rendered":"Redis \u9023\u63a5\u7a81\u7136\u4e2d\u65b7\u8981\u9632\u7bc4\u9019\u7a2e\u60c5\u6cc1"},"content":{"rendered":"<h1 id=\"redis-%e9%80%a3%e6%8e%a5%e7%aa%81%e7%84%b6%e4%b8%ad%e6%96%b7%e8%a6%81%e9%98%b2%e7%af%84%e9%80%99%e7%a8%ae%e6%83%85%e6%b3%81-YbFubUfzeW\">Redis \u9023\u63a5\u7a81\u7136\u4e2d\u65b7\u8981\u9632\u7bc4\u9019\u7a2e\u60c5\u6cc1<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7136\u800c\uff0cRedis \u9023\u63a5\u7684\u7a81\u7136\u4e2d\u65b7\u53ef\u80fd\u6703\u5c0d\u61c9\u7528\u7a0b\u5f0f\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u9020\u6210\u56b4\u91cd\u5f71\u97ff\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u9632\u7bc4\u9019\u7a2e\u60c5\u6cc1\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002<\/p>\n<h2 id=\"redis-%e9%80%a3%e6%8e%a5%e4%b8%ad%e6%96%b7%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-YbFubUfzeW\">Redis \u9023\u63a5\u4e2d\u65b7\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u7db2\u7d61\u4e0d\u7a69\u5b9a\u6216\u4e2d\u65b7\u662f\u5c0e\u81f4 Redis \u9023\u63a5\u4e2d\u65b7\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u7db2\u7d61\u8a2d\u5099\u6545\u969c\u3001\u914d\u7f6e\u932f\u8aa4\u6216 ISP \u554f\u984c\u5f15\u8d77\u7684\u3002<\/li>\n<li><strong>\u670d\u52d9\u5668\u904e\u8f09\uff1a<\/strong>\u7576 Redis \u670d\u52d9\u5668\u7684\u8ca0\u8f09\u904e\u9ad8\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9023\u63a5\u8d85\u6642\u6216\u62d2\u7d55\u670d\u52d9\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u9ad8\u4e26\u767c\u8acb\u6c42\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u4e0d\u7576\u7684 Redis \u914d\u7f6e\uff0c\u4f8b\u5982\u4e0d\u5408\u7406\u7684\u8d85\u6642\u8a2d\u7f6e\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9023\u63a5\u4e0d\u7a69\u5b9a\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u9650\u5236\uff1a<\/strong>\u5982\u679c Redis \u670d\u52d9\u5668\u7684\u5167\u5b58\u6216 CPU \u8cc7\u6e90\u4e0d\u8db3\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u9032\u800c\u5f71\u97ff\u9023\u63a5\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%98%b2%e7%af%84-redis-%e9%80%a3%e6%8e%a5%e4%b8%ad%e6%96%b7-YbFubUfzeW\">\u5982\u4f55\u9632\u7bc4 Redis \u9023\u63a5\u4e2d\u65b7<\/h2>\n<h3 id=\"1-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%91%8a%e8%ad%a6-YbFubUfzeW\">1. \u76e3\u63a7\u548c\u544a\u8b66<\/h3>\n<p>\u5be6\u65bd\u6709\u6548\u7684\u76e3\u63a7\u7cfb\u7d71\u662f\u9632\u7bc4 Redis \u9023\u63a5\u4e2d\u65b7\u7684\u7b2c\u4e00\u6b65\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982 Prometheus \u548c Grafana \u4f86\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u5305\u62ec\u9023\u63a5\u6578\u3001\u8acb\u6c42\u5ef6\u9072\u548c\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u8a2d\u7f6e\u544a\u8b66\u7cfb\u7d71\uff0c\u7576\u6307\u6a19\u8d85\u904e\u9810\u8a2d\u95be\u503c\u6642\uff0c\u53ca\u6642\u901a\u77e5\u76f8\u95dc\u4eba\u54e1\u9032\u884c\u8655\u7406\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e5%90%88%e7%90%86%e7%9a%84%e8%b6%85%e6%99%82-YbFubUfzeW\">2. \u8a2d\u7f6e\u5408\u7406\u7684\u8d85\u6642<\/h3>\n<p>\u5728 Redis \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u5408\u7406\u8a2d\u7f6e <code>timeout<\/code> \u53c3\u6578\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u56e0\u70ba\u9577\u6642\u9593\u7121\u97ff\u61c9\u800c\u5c0e\u81f4\u7684\u9023\u63a5\u4e2d\u65b7\u3002\u5efa\u8b70\u6839\u64da\u5be6\u969b\u61c9\u7528\u5834\u666f\u9032\u884c\u8abf\u6574\uff0c\u907f\u514d\u8a2d\u7f6e\u904e\u77ed\u6216\u904e\u9577\u7684\u8d85\u6642\u6642\u9593\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e9%80%a3%e6%8e%a5%e6%b1%a0-YbFubUfzeW\">3. \u4f7f\u7528\u9023\u63a5\u6c60<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u4f7f\u7528\u9023\u63a5\u6c60\u53ef\u4ee5\u6709\u6548\u7ba1\u7406 Redis \u9023\u63a5\uff0c\u6e1b\u5c11\u9023\u63a5\u7684\u5efa\u7acb\u548c\u95dc\u9589\u6b21\u6578\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6027\u80fd\uff0c\u9084\u80fd\u964d\u4f4e\u56e0\u983b\u7e41\u9023\u63a5\u5c0e\u81f4\u7684\u4e2d\u65b7\u98a8\u96aa\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u9023\u63a5\u6c60\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport redis\nfrom redis import ConnectionPool\n\npool = ConnectionPool(host='localhost', port=6379, db=0)\nr = redis.Redis(connection_pool=pool)\n\n# \u4f7f\u7528\u9023\u63a5\nr.set('key', 'value')\nvalue = r.get('key')\nprint(value)\n<\/code><\/pre>\n<h3 id=\"4-%e5%af%a6%e6%96%bd%e9%87%8d%e8%a9%a6%e6%a9%9f%e5%88%b6-YbFubUfzeW\">4. \u5be6\u65bd\u91cd\u8a66\u6a5f\u5236<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u5be6\u65bd\u91cd\u8a66\u6a5f\u5236\u53ef\u4ee5\u6709\u6548\u61c9\u5c0d Redis \u9023\u63a5\u4e2d\u65b7\u7684\u60c5\u6cc1\u3002\u7576\u6aa2\u6e2c\u5230\u9023\u63a5\u5931\u6557\u6642\uff0c\u53ef\u4ee5\u81ea\u52d5\u91cd\u8a66\u5e7e\u6b21\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u91cd\u8a66\u908f\u8f2f\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport time\n\ndef redis_operation():\n    for attempt in range(5):\n        try:\n            # \u5617\u8a66\u57f7\u884c Redis \u64cd\u4f5c\n            r.set('key', 'value')\n            break\n        except redis.ConnectionError:\n            print(\"\u9023\u63a5\u5931\u6557\uff0c\u6b63\u5728\u91cd\u8a66...\")\n            time.sleep(2)  # \u7b49\u5f85 2 \u79d2\u5f8c\u91cd\u8a66\n<\/code><\/pre>\n<h3 id=\"5-%e5%ae%9a%e6%9c%9f%e7%b6%ad%e8%ad%b7%e5%92%8c%e5%84%aa%e5%8c%96-YbFubUfzeW\">5. \u5b9a\u671f\u7dad\u8b77\u548c\u512a\u5316<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u512a\u5316 Redis \u7684\u914d\u7f6e\u548c\u6578\u64da\u7d50\u69cb\uff0c\u78ba\u4fdd\u7cfb\u7d71\u904b\u884c\u5728\u6700\u4f73\u72c0\u614b\u3002\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff0c\u4e26\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u5167\u5b58\u548c\u6301\u4e45\u5316\u7b56\u7565\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YbFubUfzeW\">\u7e3d\u7d50<\/h2>\n<p>Redis \u9023\u63a5\u7684\u7a69\u5b9a\u6027\u5c0d\u65bc\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u76e3\u63a7\u3001\u5408\u7406\u914d\u7f6e\u3001\u4f7f\u7528\u9023\u63a5\u6c60\u3001\u5be6\u65bd\u91cd\u8a66\u6a5f\u5236\u4ee5\u53ca\u5b9a\u671f\u7dad\u8b77\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u7bc4\u9023\u63a5\u4e2d\u65b7\u7684\u60c5\u6cc1\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u9632\u7bc4Redis\u9023\u63a5\u7a81\u7136\u4e2d\u65b7\u7684\u60c5\u6cc1\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u6578\u64da\u5b8c\u6574\u6027\uff0c\u63d0\u5347\u61c9\u7528\u6548\u80fd\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-126075","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126075","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=126075"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126075\/revisions"}],"predecessor-version":[{"id":126076,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126075\/revisions\/126076"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}