{"id":161387,"date":"2024-11-04T06:00:25","date_gmt":"2024-11-03T22:00:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161387\/"},"modified":"2024-11-04T06:00:25","modified_gmt":"2024-11-03T22:00:25","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e7%9b%a3%e6%8e%a7%e8%88%87%e5%a0%b1%e8%ad%a6%e7%b3%bb%e7%b5%b1%e5%af%a6%e6%96%bd%ef%bc%88redis-%e7%9b%a3%e6%8e%a7%e5%8f%8a%e5%91%8a%e8%ad%a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161387\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u76e3\u63a7\u8207\u5831\u8b66\u7cfb\u7d71\u5be6\u65bd\uff08redis \u76e3\u63a7\u53ca\u544a\u8b66\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e7%9b%a3%e6%8e%a7%e8%88%87%e5%a0%b1%e8%ad%a6%e7%b3%bb%e7%b5%b1%e5%af%a6%e6%96%bd%ef%bc%88redis-%e7%9b%a3%e6%8e%a7%e5%8f%8a%e5%91%8a%e8%ad%a6%ef%bc%89-AuNPreKSEl\">\u57fa\u65bc Redis \u7684\u76e3\u63a7\u8207\u5831\u8b66\u7cfb\u7d71\u5be6\u65bd\uff08redis \u76e3\u63a7\u53ca\u544a\u8b66\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5be6\u6642\u76e3\u63a7\u548c\u5831\u8b66\u7cfb\u7d71\u5c0d\u65bc\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u57fa\u65bc Redis \u5be6\u65bd\u76e3\u63a7\u8207\u5831\u8b66\u7cfb\u7d71\uff0c\u5e6b\u52a9\u4f01\u696d\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u505a\u51fa\u53cd\u61c9\u3002<\/p>\n<h2 id=\"redis-%e7%9b%a3%e6%8e%a7%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-AuNPreKSEl\">Redis \u76e3\u63a7\u7684\u5fc5\u8981\u6027<\/h2>\n<p>Redis \u7684\u6027\u80fd\u512a\u52e2\u4f7f\u5176\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\uff0c\u4f46\u96a8\u8457\u4f7f\u7528\u91cf\u7684\u589e\u52a0\uff0c\u76e3\u63a7\u5176\u904b\u884c\u72c0\u614b\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u6709\u6548\u7684\u76e3\u63a7\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u53ca\u6642\u767c\u73fe\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u5167\u5b58\u4f7f\u7528\u7387\u904e\u9ad8<\/li>\n<li>\u8acb\u6c42\u5ef6\u9072\u589e\u52a0<\/li>\n<li>\u6578\u64da\u4e1f\u5931\u6216\u932f\u8aa4<\/li>\n<li>\u9023\u63a5\u6578\u904e\u591a<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u554f\u984c\u5982\u679c\u4e0d\u53ca\u6642\u8655\u7406\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u5d29\u6f70\u6216\u6027\u80fd\u4e0b\u964d\uff0c\u5f9e\u800c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u548c\u696d\u52d9\u904b\u71df\u3002<\/p>\n<h2 id=\"redis-%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-AuNPreKSEl\">Redis \u76e3\u63a7\u5de5\u5177<\/h2>\n<p>\u5728\u5be6\u65bd Redis \u76e3\u63a7\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u5de5\u5177\u4f86\u6536\u96c6\u548c\u5206\u6790\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684 Redis \u76e3\u63a7\u5de5\u5177\uff1a<\/p>\n<ul>\n<li><strong>Redis CLI<\/strong>\uff1aRedis \u81ea\u5e36\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u5982 <code>INFO<\/code> \u7372\u53d6\u670d\u52d9\u5668\u7684\u904b\u884c\u72c0\u614b\u3002<\/li>\n<li><strong>Redis Monitor<\/strong>\uff1a\u5be6\u6642\u76e3\u63a7 Redis \u7684\u547d\u4ee4\uff0c\u53ef\u4ee5\u986f\u793a\u6240\u6709\u8acb\u6c42\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/li>\n<li><strong>Grafana + Prometheus<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u6d41\u884c\u7684\u76e3\u63a7\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u901a\u904e Exporter \u5c07 Redis \u7684\u6307\u6a19\u5c0e\u5165 Prometheus\uff0c\u7136\u5f8c\u4f7f\u7528 Grafana \u9032\u884c\u53ef\u8996\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a8%ad%e7%bd%ae-redis-%e7%9b%a3%e6%8e%a7-AuNPreKSEl\">\u8a2d\u7f6e Redis \u76e3\u63a7<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis CLI \u9032\u884c\u57fa\u672c\u76e3\u63a7\u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>redis-cli INFO<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de Redis \u670d\u52d9\u5668\u7684\u5404\u7a2e\u7d71\u8a08\u4fe1\u606f\uff0c\u5305\u62ec\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u9023\u63a5\u6578\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u7b49\u3002\u6839\u64da\u9019\u4e9b\u6578\u64da\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5224\u65b7 Redis \u7684\u904b\u884c\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e5%a0%b1%e8%ad%a6%e7%b3%bb%e7%b5%b1%e7%9a%84%e5%af%a6%e6%96%bd-AuNPreKSEl\">\u5831\u8b66\u7cfb\u7d71\u7684\u5be6\u65bd<\/h2>\n<p>\u9664\u4e86\u76e3\u63a7\uff0c\u5831\u8b66\u7cfb\u7d71\u4e5f\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u6027\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u53ef\u4ee5\u6839\u64da Redis \u7684\u904b\u884c\u6307\u6a19\u8a2d\u7f6e\u5831\u8b66\u898f\u5247\u3002\u4f8b\u5982\uff0c\u7576\u5167\u5b58\u4f7f\u7528\u7387\u8d85\u904e 80% \u6642\uff0c\u767c\u9001\u8b66\u5831\u901a\u77e5\u3002<\/p>\n<h3 id=\"%e5%a0%b1%e8%ad%a6%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-AuNPreKSEl\">\u5831\u8b66\u5be6\u73fe\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u8173\u672c\u793a\u4f8b\uff0c\u4f7f\u7528 Redis \u7684 Python \u5ba2\u6236\u7aef <code>redis-py<\/code> \u4f86\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u4e26\u767c\u9001\u5831\u8b66\uff1a<\/p>\n<pre><code>import redis\nimport smtplib\nfrom email.mime.text import MIMEText\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u7372\u53d6\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\ninfo = r.info()\nmemory_used = info['used_memory'] \/ (1024 * 1024)  # \u8f49\u63db\u70ba MB\n\n# \u8a2d\u7f6e\u5831\u8b66\u95be\u503c\nthreshold = 80  # MB\n\nif memory_used &gt; threshold:\n    # \u767c\u9001\u90f5\u4ef6\u5831\u8b66\n    msg = MIMEText(f'\u8b66\u5831\uff1aRedis \u5167\u5b58\u4f7f\u7528\u7387\u904e\u9ad8\uff0c\u7576\u524d\u4f7f\u7528 {memory_used} MB')\n    msg['Subject'] = 'Redis \u5167\u5b58\u5831\u8b66'\n    msg['From'] = 'alert@example.com'\n    msg['To'] = 'admin@example.com'\n\n    with smtplib.SMTP('localhost') as server:\n        server.send_message(msg)\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u5b9a\u671f\u6aa2\u67e5 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u5728\u8d85\u904e\u95be\u503c\u6642\u767c\u9001\u90f5\u4ef6\u5831\u8b66\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-AuNPreKSEl\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u76e3\u63a7\u8207\u5831\u8b66\u7cfb\u7d71\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u53ca\u6642\u767c\u73fe\u548c\u89e3\u6c7a\u554f\u984c\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u901a\u904e\u4f7f\u7528\u5408\u9069\u7684\u5de5\u5177\u548c\u6280\u8853\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9019\u4e00\u7cfb\u7d71\uff0c\u78ba\u4fdd\u696d\u52d9\u904b\u884c\u7684\u9806\u5229\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u53ca\u5176\u5728 Redis \u76e3\u63a7\u4e2d\u7684\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u76e3\u63a7\u8207\u5831\u8b66\u7cfb\u7d71\u5be6\u65bd\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u76e3\u63a7\u53ca\u5373\u6642\u544a\u8b66\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\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-161387","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161387","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=161387"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161387\/revisions"}],"predecessor-version":[{"id":161388,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161387\/revisions\/161388"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}