{"id":209354,"date":"2025-09-30T08:40:19","date_gmt":"2025-09-30T00:40:19","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209354\/"},"modified":"2025-09-30T08:40:20","modified_gmt":"2025-09-30T00:40:20","slug":"vps-rabbitmq","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209354\/","title":{"rendered":"\u9999\u6e2fVPS \u4e0a\u5feb\u901f\u90e8\u7f72 RabbitMQ\uff1a\u4ece\u5b89\u88c5\u5230\u9ad8\u53ef\u7528\u5b9e\u6218\u6307\u5357"},"content":{"rendered":"<p>\u5728\u73b0\u4ee3\u5206\u5e03\u5f0f\u5e94\u7528\u4e2d\uff0c\u6d88\u606f\u961f\u5217\u662f\u5b9e\u73b0\u89e3\u8026\u3001\u524a\u5cf0\u586b\u8c37\u548c\u5f02\u6b65\u5904\u7406\u7684\u91cd\u8981\u7ec4\u4ef6\u3002\u5bf9\u4e8e\u9762\u5411\u9999\u6e2f\u53ca\u4e9a\u592a\u5730\u533a\u7528\u6237\u7684\u670d\u52a1\u90e8\u7f72\uff0c\u5f88\u591a\u7ad9\u957f\u4e0e\u4f01\u4e1a\u4f1a\u9009\u62e9\u5728\u9999\u6e2fVPS\u4e0a\u5feb\u901f\u642d\u5efa RabbitMQ\uff0c\u4ee5\u83b7\u5f97\u66f4\u4f4e\u7684\u7f51\u7edc\u5ef6\u8fdf\u548c\u66f4\u7a33\u5b9a\u7684\u5e26\u5bbd\u3002\u672c\u6587\u9762\u5411\u5f00\u53d1\u8005\u4e0e\u8fd0\u7ef4\u5de5\u7a0b\u5e08\uff0c\u8be6\u5c3d\u4ecb\u7ecd\u5728\u9999\u6e2fVPS\u4e0a\u4ece\u5b89\u88c5\u5230\u5b9e\u73b0\u9ad8\u53ef\u7528\uff08HA\uff09\u7684\u5b9e\u6218\u7ec6\u8282\uff0c\u6db5\u76d6\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u3001\u6027\u80fd\u8c03\u4f18\u4e0e\u9009\u8d2d\u5efa\u8bae\uff0c\u4ea6\u4f1a\u9002\u5ea6\u6bd4\u8f83\u7f8e\u56fdVPS\u3001\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u7f8e\u56fd\u670d\u52a1\u5668\u5728\u5730\u7406\u548c\u7f51\u7edc\u4e0a\u7684\u5dee\u5f02\u3002<\/p>\n<h2>RabbitMQ \u7b80\u8981\u539f\u7406\u4e0e\u9002\u7528\u573a\u666f<\/h2>\n<p><strong>RabbitMQ<\/strong> \u662f\u57fa\u4e8e Erlang\/OTP \u7684\u5f00\u6e90\u6d88\u606f\u961f\u5217\u4e2d\u95f4\u4ef6\uff0c\u652f\u6301 AMQP\u3001MQTT\u3001STOMP \u7b49\u534f\u8bae\u3002\u6838\u5fc3\u6982\u5ff5\u5305\u62ec\uff1a\u751f\u4ea7\u8005\uff08Producer\uff09\u3001\u4ea4\u6362\u673a\uff08Exchange\uff09\u3001\u961f\u5217\uff08Queue\uff09\u3001\u7ed1\u5b9a\uff08Binding\uff09\u4e0e\u6d88\u8d39\u8005\uff08Consumer\uff09\u3002RabbitMQ \u901a\u8fc7\u4ea4\u6362\u673a\u8def\u7531\u6d88\u606f\u5230\u961f\u5217\uff0c\u6d88\u8d39\u8005\u4ece\u961f\u5217\u62c9\u53d6\u6216\u63a8\u9001\u6d88\u606f\u3002<\/p>\n<ul>\n<li>\u5e94\u7528\u573a\u666f\uff1a\u4efb\u52a1\u8c03\u5ea6\u3001\u5f02\u6b65\u5904\u7406\u3001\u6d41\u91cf\u524a\u5cf0\u3001\u5fae\u670d\u52a1\u95f4\u7684\u6d88\u606f\u4f20\u9012\u3001\u5b9e\u65f6\u6570\u636e\u5206\u53d1\u3002<\/li>\n<li>\u4f18\u70b9\uff1a\u53ef\u9760\u6295\u9012\u3001\u4e30\u5bcc\u8def\u7531\u7b56\u7565\u3001\u63d2\u4ef6\u751f\u6001\uff08management\u3001shovel\u3001federation\uff09\u3001\u652f\u6301\u96c6\u7fa4\u4e0e\u591a\u79cd HA \u65b9\u6848\u3002<\/li>\n<\/ul>\n<h2>\u5728\u9999\u6e2fVPS\u4e0a\u90e8\u7f72 RabbitMQ \u7684\u524d\u63d0\u51c6\u5907<\/h2>\n<p>\u5728\u5f00\u59cb\u5b89\u88c5\u524d\uff0c\u8bf7\u786e\u4fdd\u9999\u6e2fVPS \u7cfb\u7edf\u73af\u5883\u4e0e\u7f51\u7edc\u914d\u7f6e\u6ee1\u8db3\u751f\u4ea7\u9700\u6c42\uff1a<\/p>\n<ul>\n<li>\u64cd\u4f5c\u7cfb\u7edf\uff1a\u5efa\u8bae\u9009\u62e9\u7a33\u5b9a\u7684 Linux \u53d1\u884c\u7248\uff0c\u5982 Ubuntu 22.04 \/ 20.04 \u6216 Debian 11\uff0c\u4f01\u4e1a\u7528\u6237\u4e5f\u53ef\u9009 CentOS \/ AlmaLinux\u3002<\/li>\n<li>\u8d44\u6e90\u914d\u7f6e\uff1a\u81f3\u5c11 1 CPU\u30012GB RAM\uff08\u5f00\u53d1\/\u6d4b\u8bd5\uff09\uff1b\u751f\u4ea7\u73af\u5883\u5efa\u8bae 2+ CPU\u30014GB+ RAM\uff0c\u5e76\u6839\u636e\u6d88\u606f\u91cf\u4e0e\u6301\u4e45\u5316\u9700\u6c42\u589e\u52a0\u78c1\u76d8 IOPS\u3002<\/li>\n<li>\u78c1\u76d8\uff1a\u4f18\u5148\u4f7f\u7528 SSD \u5e76\u786e\u4fdd\u8db3\u591f\u7684 IOPS\u3002\u5bf9\u4e8e\u9ad8\u6301\u4e45\u5316\u541e\u5410\uff0c\u8003\u8651\u72ec\u7acb\u6570\u636e\u76d8\u6216\u672c\u5730 NVMe\u3002<\/li>\n<li>\u7f51\u7edc\u4e0e\u5b89\u5168\u7ec4\uff1a\u5f00\u653e\u5fc5\u8981\u7aef\u53e3\uff085672 AMQP\u300115672 \u7ba1\u7406\u754c\u9762\u30014369 epmd\u300125672 Erlang distribution\u300161613 STOMP \u7b49\uff09\uff0c\u5e76\u5728\u9632\u706b\u5899\u6216\u4e91\u9762\u677f\u4e2d\u914d\u7f6e\u7ec6\u7c92\u5ea6\u89c4\u5219\u3002<\/li>\n<li>\u65f6\u949f\u540c\u6b65\uff1a\u542f\u7528 NTP\/chrony\uff0c\u786e\u4fdd\u96c6\u7fa4\u8282\u70b9\u65f6\u95f4\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2>\u5b89\u88c5\u6b65\u9aa4\uff08\u4ee5 Ubuntu\/Debian \u4e3a\u4f8b\uff09<\/h2>\n<p>\u4e0b\u9762\u7ed9\u51fa\u8be6\u7ec6\u53ef\u6267\u884c\u7684\u5b89\u88c5\u6d41\u7a0b\u4e0e\u6ce8\u610f\u70b9\uff1a<\/p>\n<h3>1. \u5b89\u88c5 Erlang<\/h3>\n<ul>\n<li>RabbitMQ \u5f3a\u4f9d\u8d56 Erlang\u3002\u5efa\u8bae\u4f7f\u7528 RabbitMQ \u5b98\u65b9\u6587\u6863\u63a8\u8350\u7684 Erlang \u7248\u672c\u6765\u907f\u514d\u517c\u5bb9\u6027\u95ee\u9898\u3002\u6dfb\u52a0 Erlang\/OTP \u5b98\u65b9\u4ed3\u5e93\u5e76\u5b89\u88c5\uff1a<\/li>\n<li>\u793a\u4f8b\u547d\u4ee4\u6d41\u7a0b\uff08\u9700 root\uff09\uff1a\u6dfb\u52a0\u7b7e\u540d\u5bc6\u94a5\u3001\u6dfb\u52a0 apt \u6e90\u3001apt update\u3001apt install erlang-base erlang-asn1 erlang-crypto \u7b49\u5e38\u89c1\u5305\u3002<\/li>\n<li>\u6ce8\u610f\uff1a\u5982\u679c\u4f7f\u7528\u65e7\u7cfb\u7edf\u6216\u7b2c\u4e09\u65b9\u4ed3\u5e93\uff0c\u907f\u514d\u51fa\u73b0\u7248\u672c\u4e0d\u5339\u914d\uff1b\u53ef\u4ee5\u901a\u8fc7 erl -version \u9a8c\u8bc1\u3002<\/li>\n<\/ul>\n<h3>2. \u5b89\u88c5 RabbitMQ<\/h3>\n<ul>\n<li>\u4ece RabbitMQ \u5b98\u65b9 apt \u4ed3\u5e93\u5b89\u88c5\uff0c\u6216\u76f4\u63a5\u4e0b\u8f7d deb \u5305\u5e76 dpkg -i \u5b89\u88c5\u3002\u5b89\u88c5\u540e\u9ed8\u8ba4\u4f1a\u521b\u5efa rabbitmq \u7528\u6237\u548c\u7cfb\u7edf\u670d\u52a1\u3002<\/li>\n<li>\u542f\u7528\u7ba1\u7406\u63d2\u4ef6\uff1arabbitmq-plugins enable rabbitmq_management\uff0c\u4e4b\u540e\u53ef\u901a\u8fc7 15672 \u7aef\u53e3\u8bbf\u95ee Web UI\u3002<\/li>\n<li>\u914d\u7f6e\u7ba1\u7406\uff1a\u4f7f\u7528 rabbitmqctl add_user\/add_vhost\/set_permissions \u7b49\u547d\u4ee4\u521b\u5efa\u7528\u6237\u4e0e\u865a\u62df\u4e3b\u673a\u3002<\/li>\n<\/ul>\n<h3>3. \u57fa\u672c\u5b89\u5168\u4e0e\u7cfb\u7edf\u8c03\u6574<\/h3>\n<ul>\n<li>\u8bbe\u7f6e Erlang cookie\uff1a\/var\/lib\/rabbitmq\/.erlang.cookie \u6743\u9650\u4e3a 400\uff0c\u96c6\u7fa4\u8282\u70b9 cookie \u5fc5\u987b\u4e00\u81f4\u3002<\/li>\n<li>\u8c03\u6574\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\uff1a\u7f16\u8f91 \/etc\/security\/limits.conf\uff0c\u589e\u52a0 rabbitmq \u7684 nofile \u9650\u5236\uff0c\u5982 65536\u3002<\/li>\n<li>\u5173\u95ed SELinux\uff08\u6216\u8c03\u6574\u7b56\u7565\uff09\u4e0e\u9632\u706b\u5899\u7aef\u53e3\uff1a\u5bf9 CentOS \u7cfb\u7edf\u5c24\u5176\u6ce8\u610f SELinux \u4e0e firewalld \u914d\u7f6e\u3002<\/li>\n<li>\u7cfb\u7edf\u5185\u6838\u53c2\u6570\uff1asysctl \u8c03\u6574 vm.swappiness\u3001net.core.somaxconn\u3001net.ipv4.tcp_tw_reuse \u7b49\u6765\u9002\u5e94\u9ad8\u5e76\u53d1\u573a\u666f\u3002<\/li>\n<\/ul>\n<h2>\u9ad8\u53ef\u7528\u67b6\u6784\u5b9e\u6218\uff1a\u96c6\u7fa4\u4e0e\u961f\u5217\u6301\u4e45\u5316\u7b56\u7565<\/h2>\n<p>\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5355\u8282\u70b9\u5bb9\u6613\u6210\u4e3a\u5355\u70b9\u6545\u969c\uff0c\u5e38\u7528\u7684 HA \u65b9\u6848\u4e3b\u8981\u6709\u4e24\u7c7b\uff1a\u7ecf\u5178\u955c\u50cf\u961f\u5217\uff08Mirrored Queues\uff09\u4e0e Quorum Queues\uff08\u57fa\u4e8e Raft\uff09\u3002<\/p>\n<h3>\u7ecf\u5178\u955c\u50cf\u961f\u5217\uff08Classic Mirrored Queues\uff09<\/h3>\n<ul>\n<li>\u901a\u8fc7\u7b56\u7565\u5c06\u961f\u5217\u955c\u50cf\u5230\u96c6\u7fa4\u591a\u4e2a\u8282\u70b9\uff0c\u5b9e\u73b0\u4e3b\u526f\u672c\u5207\u6362\u3002<\/li>\n<li>\u4f18\u70b9\uff1a\u5b9e\u73b0\u7b80\u5355\u3001\u517c\u5bb9\u8001\u7248\u672c\u5ba2\u6237\u7aef\uff1b\u7f3a\u70b9\uff1a\u5728\u9ad8\u8d1f\u8f7d\u6216\u7f51\u7edc\u5206\u533a\u60c5\u51b5\u4e0b\u53ef\u80fd\u9020\u6210\u6027\u80fd\u8870\u51cf\u548c\u201c\u8111\u88c2\u201d\u98ce\u9669\u3002<\/li>\n<li>\u914d\u7f6e\u793a\u4f8b\uff1arabbitmqctl set_policy ha-all &#8220;^&#8221; &#8216;{&#8220;ha-mode&#8221;:&#8221;all&#8221;,&#8221;ha-sync-mode&#8221;:&#8221;automatic&#8221;}&#8217;<\/li>\n<\/ul>\n<h3>Quorum Queues\uff08\u63a8\u8350\u7528\u4e8e\u751f\u4ea7\uff09<\/h3>\n<ul>\n<li>\u57fa\u4e8e Raft \u7684\u590d\u5236\u673a\u5236\uff0c\u9002\u5408\u6301\u4e45\u5316\u548c\u9ad8\u53ef\u7528\u3002\u63d0\u4f9b\u66f4\u5f3a\u7684\u4e00\u81f4\u6027\u4fdd\u8bc1\uff0c\u4e14\u5728\u8282\u70b9\u6062\u590d\u65f6\u66f4\u7a33\u5b9a\u3002<\/li>\n<li>\u914d\u7f6e\u65b9\u6cd5\uff1a\u901a\u8fc7 rabbitmqctl set_policy \u5c06\u961f\u5217\u7c7b\u578b\u8bbe\u4e3a quorum\u3002<\/li>\n<li>\u6ce8\u610f\uff1aQuorum Queues \u5bf9\u78c1\u76d8 I\/O \u66f4\u654f\u611f\uff0c\u8bf7\u786e\u4fdd\u9999\u6e2fVPS \u78c1\u76d8\u4e0e IOPS \u80fd\u6ee1\u8db3\u5199\u653e\u5927\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h3>\u96c6\u7fa4\u90e8\u7f72\u8981\u70b9<\/h3>\n<ul>\n<li>Erlang \u5206\u5e03\u5f0f\u7aef\u53e3\uff0825672\uff09\u53ca epmd\uff084369\uff09\u9700\u901a\u7545\uff1b\u82e5\u8de8\u5730\u57df\uff08\u4f8b\u5982\u9999\u6e2fVPS \u4e0e \u7f8e\u56fdVPS \u6df7\u5408\u90e8\u7f72\uff09\u7f51\u7edc\u5ef6\u8fdf\u4f1a\u5f71\u54cd\u96c6\u7fa4\u6027\u80fd\uff0c\u5efa\u8bae\u5c06\u8282\u70b9\u653e\u7f6e\u5728\u540c\u4e00\u4e2a\u53ef\u7528\u533a\u6216\u4f4e\u5ef6\u8fdf\u7f51\u7edc\u3002<\/li>\n<li>\u7f51\u7edc\u5206\u533a\u7b56\u7565\uff1a\u542f\u7528 cluster_partition_handling \u8bbe\u7f6e\u4e3a autoheal \u6216 pause_minority\uff0c\u6839\u636e\u4e1a\u52a1\u5bb9\u5fcd\u5ea6\u9009\u62e9\u3002<\/li>\n<li>\u76d1\u63a7\u4e0e\u544a\u8b66\uff1a\u901a\u8fc7 management \u63d2\u4ef6\u3001Prometheus exporter \u4e0e Grafana \u5b9e\u73b0\u53ef\u89c6\u5316\u76d1\u63a7\uff0c\u76d1\u63a7\u6307\u6807\u5305\u62ec\u6d88\u606f\u5806\u79ef\u3001\u961f\u5217\u957f\u5ea6\u3001\u78c1\u76d8\u4f7f\u7528\u4e0e Erlang \u8fdb\u7a0b\u6570\u3002<\/li>\n<\/ul>\n<h2>\u6027\u80fd\u8c03\u4f18\u4e0e\u8fd0\u7ef4\u5b9e\u8df5<\/h2>\n<p>\u9488\u5bf9\u751f\u4ea7\u73af\u5883\uff0c\u4ee5\u4e0b\u8c03\u4f18\u5efa\u8bae\u80fd\u663e\u8457\u63d0\u9ad8\u7a33\u5b9a\u6027\u4e0e\u541e\u5410\uff1a<\/p>\n<ul>\n<li>\u6301\u4e45\u5316\u6a21\u5f0f\uff1a\u5bf9\u5173\u952e\u6d88\u606f\u542f\u7528\u6301\u4e45\u5316\uff08persistent messages + durable queues\uff09\uff0c\u4f46\u4f1a\u5f71\u54cd\u5199\u5ef6\u8fdf\uff0c\u9700\u6743\u8861\u3002<\/li>\n<li>\u78c1\u76d8\u4e0e\u5185\u5b58\uff1a\u5c06 rabbitmq \u6570\u636e\u76ee\u5f55\u653e\u5728\u4f4e\u5ef6\u8fdf SSD\uff1b\u4e3a\u907f\u514d\u5185\u5b58\u538b\u529b\uff0c\u914d\u7f6e vm_memory_high_watermark\uff08\u4f8b\u5982 0.4 ~ 0.6\uff09\u4ee5\u89e6\u53d1\u5185\u5b58\u56de\u538b\u3002<\/li>\n<li>\u6587\u4ef6\u63cf\u8ff0\u7b26\u4e0e\u8fdb\u7a0b\u9650\u5236\uff1a\u786e\u4fdd nofile \u548c nproc \u8db3\u591f\u5927\uff0c\u907f\u514d\u56e0\u4e3a\u5927\u91cf\u8fde\u63a5\u5bfc\u81f4\u8d44\u6e90\u8017\u5c3d\u3002<\/li>\n<li>\u8fde\u63a5\u7ba1\u7406\uff1a\u4f7f\u7528\u8fde\u63a5\u6c60\u548c\u957f\u8fde\u63a5\u7b56\u7565\uff0c\u51cf\u5c11\u77ed\u8fde\u63a5\u5e26\u6765\u7684\u5f00\u9500\u3002\u5408\u7406\u8bbe\u7f6e\u5fc3\u8df3\uff08heartbeat\uff09\u65f6\u95f4\u4ee5\u5feb\u901f\u53d1\u73b0\u5931\u6548\u8fde\u63a5\u3002<\/li>\n<li>\u5907\u4efd\uff1a\u5b9a\u671f\u5907\u4efd rabbitmq definitions\uff08rabbitmqctl export_definitions\uff09\u548c\u955c\u50cf\u961f\u5217\u6570\u636e\u5feb\u7167\u3002<\/li>\n<\/ul>\n<h2>\u9999\u6e2fVPS \u4e0e \u7f8e\u56fdVPS\u3001\u670d\u52a1\u5668\u7684\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae<\/h2>\n<p>\u5728\u9009\u62e9\u90e8\u7f72\u5730\u70b9\u65f6\uff0c\u5e94\u7ed3\u5408\u4e1a\u52a1\u7528\u6237\u5206\u5e03\u4e0e\u5ef6\u8fdf\u654f\u611f\u5ea6\u6765\u51b3\u5b9a\uff1a<\/p>\n<ul>\n<li>\u9999\u6e2f\u670d\u52a1\u5668\uff08\u6216\u9999\u6e2fVPS\uff09\uff1a\u9002\u5408\u9762\u5411\u4e2d\u56fd\u5927\u9646\u3001\u9999\u6e2f\u3001\u4e1c\u5357\u4e9a\u7528\u6237\u7684\u4f4e\u5ef6\u8fdf\u8bbf\u95ee\u573a\u666f\u3002\u5bf9\u4e8e\u5b9e\u65f6\u6d88\u606f\u4f20\u9012\u6216\u4f4e\u5ef6\u8fdf\u5fae\u670d\u52a1\u8c03\u7528\uff0c\u9999\u6e2f\u8282\u70b9\u901a\u5e38\u4f18\u4e8e\u7f8e\u56fd\u670d\u52a1\u5668\u3002<\/li>\n<li>\u7f8e\u56fdVPS \/ \u7f8e\u56fd\u670d\u52a1\u5668\uff1a\u9002\u5408\u9762\u5411\u5317\u7f8e\u7528\u6237\u6216\u9700\u8981\u4e0e\u5317\u7f8e\u4e91\u670d\u52a1\u4e92\u8054\u7684\u573a\u666f\u3002\u82e5\u8de8\u6d32\u90e8\u7f72 RabbitMQ \u96c6\u7fa4\uff0c\u7f51\u7edc\u5ef6\u8fdf\u5c06\u663e\u8457\u5f71\u54cd\u4e00\u81f4\u6027\u4e0e\u540c\u6b65\u901f\u5ea6\u3002<\/li>\n<li>\u6df7\u5408\u90e8\u7f72\u5efa\u8bae\uff1a\u5c06\u6d88\u606f\u961f\u5217\u6838\u5fc3\u8282\u70b9\u653e\u5728\u79bb\u5927\u90e8\u5206\u7528\u6237\u6700\u8fd1\u7684\u533a\u57df\uff08\u4f8b\u5982\u9999\u6e2fVPS\uff09\uff0c\u5e76\u901a\u8fc7 federation \u6216 shovel \u63d2\u4ef6\u4e0e\u8fdc\u7a0b\uff08\u7f8e\u56fdVPS\uff09\u8fdb\u884c\u5f02\u5730\u590d\u5236\u6216\u6570\u636e\u6c47\u805a\uff0c\u907f\u514d\u8de8\u533a\u57df\u96c6\u7fa4\u5e26\u6765\u7684\u9ad8\u5ef6\u8fdf\u95ee\u9898\u3002<\/li>\n<li>\u9009\u8d2d\u5efa\u8bae\uff1a\u82e5\u76ee\u6807\u662f\u4f4e\u5ef6\u8fdf\u4e0e\u7a33\u5b9a\u5e26\u5bbd\uff0c\u4f18\u5148\u9009\u62e9\u9999\u6e2fVPS \u5e76\u9009\u914d\u8db3\u591f\u7684\u5185\u5b58\u4e0e SSD \u78c1\u76d8\uff1b\u82e5\u4e1a\u52a1\u8de8\u5730\u57df\u4e14\u9700\u8981\u5168\u7403\u53ef\u7528\u6027\uff0c\u7ed3\u5408\u591a\u4e2a\u533a\u57df\u7684 VPS\uff08\u9999\u6e2f\u4e0e\u7f8e\u56fd\uff09\u5e76\u4f7f\u7528\u8de8\u533a\u540c\u6b65\u65b9\u6848\u3002<\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u95ee\u9898\u4e0e\u6545\u969c\u6392\u67e5\u8981\u70b9<\/h2>\n<p>\u90e8\u7f72\u8fc7\u7a0b\u4e2d\u5bb9\u6613\u9047\u5230\u7684\u4e00\u4e9b\u95ee\u9898\u53ca\u6392\u67e5\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u8282\u70b9\u65e0\u6cd5\u52a0\u5165\u96c6\u7fa4\uff1a\u68c0\u67e5 Erlang cookie \u662f\u5426\u4e00\u81f4\u3001\u7aef\u53e3\u662f\u5426\u88ab\u9632\u706b\u5899\u963b\u65ad\u3001DNS \u80fd\u5426\u89e3\u6790\u8282\u70b9\u540d\uff08\u5efa\u8bae\u4f7f\u7528\u9759\u6001 hosts \u6216 IP\uff09\u3002<\/li>\n<li>\u6d88\u606f\u5806\u79ef\uff1a\u68c0\u67e5\u6d88\u8d39\u8005\u662f\u5426\u6d88\u8d39\u3001\u6d88\u8d39\u901f\u7387\u3001\u662f\u5426\u5b58\u5728\u6162\u6d88\u8d39\u8005\u6216\u6b7b\u5faa\u73af\uff1b\u67e5\u770b queue metrics\u3001memory \u9ad8\u6c34\u4f4d\u548c\u78c1\u76d8 I\/O\u3002<\/li>\n<li>\u78c1\u76d8\u62a5\u8b66\uff08disk alarm\uff09\uff1a\u5f53\u78c1\u76d8\u7a7a\u95f4\u4f4e\u4e8e\u9608\u503c\u65f6\uff0cRabbitMQ \u4f1a\u89e6\u53d1\u4fdd\u62a4\u6027\u505c\u6b62\u6d88\u8d39\u3002\u91ca\u653e\u7a7a\u95f4\u6216\u8c03\u6574 disk_free_limit\u3002<\/li>\n<li>\u6027\u80fd\u4e0b\u964d\uff1a\u67e5\u770b\u7cfb\u7edf\u8d1f\u8f7d\u3001iostat\u3001dstat\u3001netstat\uff0c\u786e\u8ba4\u662f\u5426\u4e3a I\/O \u74f6\u9888\u6216\u7f51\u7edc\u6296\u52a8\u3002<\/li>\n<\/ul>\n<p><strong>\u603b\u7ed3<\/strong>\uff1a\u5728\u9999\u6e2fVPS \u4e0a\u90e8\u7f72 RabbitMQ \u80fd\u663e\u8457\u964d\u4f4e\u4e9a\u592a\u7528\u6237\u7684\u5ef6\u8fdf\uff0c\u914d\u5408\u5408\u9002\u7684\u96c6\u7fa4\u4e0e\u961f\u5217\u7b56\u7565\uff08\u4f18\u5148\u9009\u62e9 Quorum Queues\uff09\u3001\u4e25\u683c\u7684\u7cfb\u7edf\u8c03\u4f18\u4e0e\u76d1\u63a7\uff0c\u80fd\u591f\u6784\u5efa\u9ad8\u53ef\u7528\u3001\u53ef\u6269\u5c55\u7684\u6d88\u606f\u4e2d\u95f4\u4ef6\u5e73\u53f0\u3002\u5bf9\u4e8e\u8de8\u533a\u57df\u573a\u666f\uff0c\u5efa\u8bae\u91c7\u7528 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