{"id":158615,"date":"2019-09-29T09:00:27","date_gmt":"2019-09-29T01:00:27","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=158615"},"modified":"2019-10-09T09:35:53","modified_gmt":"2019-10-09T01:35:53","slug":"kafka-rocketmq","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/kafka-rocketmq.html","title":{"rendered":"\u7ec6\u8ff0Kafka\u5206\u533a\u526f\u672c\u4e0eRocketMQ\u961f\u5217\u7684\u533a\u522b"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u6700\u8fd1\u5728\u5b66\u4e60 Kafka\uff0c\u53d1\u73b0\u5176\u6838\u5fc3\u6982\u5ff5\u4e0e RocketMQ \u8fd8\u662f\u5b58\u5728\u4e00\u5b9a\u7684\u5dee\u522b\uff0c\u4e0b\u9762\u6211\u6765\u8bf4\u4e0b Kafka \u5206\u533a \u4e0e RocketMQ\u961f\u5217\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div   id="j6sjwn9j3u"    style=\"margin-top:2em;margin-bottom:1em\"><span style=\"color:#1E1E1E;letter-spacing: 2px;border-left:#FF3030 3px solid;border-right:#FF3030 3px solid;padding-left: 8px;padding-right:8px;font-size: 12pt\"><strong>RocketMQ \u961f\u5217<\/strong><\/span><\/div>\n<p>RocketMQ \u6bcf\u4e2a\u4e3b\u9898\u90fd\u4f1a\u6709\u82e5\u5e72\u4e2a\u961f\u5217\uff0c\u5206\u5e03\u4e8e\u96c6\u7fa4\u4e2d\u5404\u4e2a broker \u4e0a\uff0c\u5206\u5e03\u89c4\u5f8b\u5982\u4e0b\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/1-rocketmq_4.png\" alt=\"\" width=\"1262\" height=\"889\" class=\"aligncenter size-full wp-image-158616\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/1-rocketmq_4.png 1262w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/1-rocketmq_4-300x211.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/1-rocketmq_4-768x541.png 768w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/1-rocketmq_4-1024x721.png 1024w\" sizes=\"auto, (max-width: 1262px) 100vw, 1262px\" \/><\/p>\n<p>\u961f\u5217\u4f1a\u5728 broker \u4e2d\u62bd\u8c61\u6210\u4e00\u4e2a consumer queue\uff0c\u5728\u96c6\u7fa4\u6a21\u5f0f\u4e0b\uff0c\u6bcf\u4e2a\u961f\u5217\u6bcf\u4e2a\u6d88\u8d39\u7ec4\u53ea\u80fd\u5b58\u5728\u4e00\u4e2a\u6d88\u8d39\u8005\u8fdb\u884c\u8ba2\u9605\u6d88\u8d39\uff0c\u4f46\u662f\u4e00\u4e2a\u6d88\u8d39\u8005\u53ef\u4ee5\u6d88\u8d39\u591a\u4e2a\u961f\u5217\uff0c\u8fd9\u4e5f\u4fdd\u8bc1\u4e86\u5728\u96c6\u7fa4\u6a21\u5f0f\u4e0b\u6d88\u606f\u4e0d\u4f1a\u88ab\u91cd\u590d\u6d88\u8d39\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/2-rocketmq_12.png\" alt=\"\" width=\"1141\" height=\"493\" class=\"aligncenter size-full wp-image-158617\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/2-rocketmq_12.png 1141w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/2-rocketmq_12-300x130.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/2-rocketmq_12-768x332.png 768w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/2-rocketmq_12-1024x442.png 1024w\" sizes=\"auto, (max-width: 1141px) 100vw, 1141px\" \/><\/p>\n<p>\u5728RocketMQ\u5f00\u6e90\u7248\u672c\u4e2d\uff0c\u5728\u521b\u5efa\u4e3b\u9898\u65f6\uff0c\u901a\u8fc7\u96c6\u7fa4\u521b\u5efa\u6a21\u5f0f\uff0c\u6307\u5b9a\u4e3b\u9898\u5728\u96c6\u7fa4\u4e2d\u7684\u961f\u5217\u6570\u91cf\uff0c\u6bd4\u5982\u96c6\u7fa4\u4e2d\u6709 2 \u4e2a broker\uff0c\u6211\u4eec\u521b\u5efa\u4e3b\u9898\u65f6\u9009\u62e9\u961f\u5217\u6570\u91cf\u4e3a 4\uff0c\u5c31\u4f1a\u5728\u6bcf\u4e2a broker \u4e2d\u4e3a\u8be5\u4e3b\u9898\u521b\u5efa 4 \u4e2a \u961f\u5217\uff0c\u90a3\u4e48\u8be5\u4e3b\u9898\u5728\u96c6\u7fa4\u4e2d\u5c31\u4f1a\u6709 4 * 2 \u4e2a\u961f\u5217\u6570\u91cf\uff0c\u8fd9\u91cc\u6709\u4e2a\u4e0d\u597d\u7684\u5730\u65b9\u5c31\u662f\u65e0\u6cd5\u7cbe\u786e\u63a7\u5236\u961f\u5217\u6570\u91cf\uff0c\u4f46\u8fd9\u4e2a\u95ee\u9898\u4e0d\u5927\u3002<\/p>\n<p>RocketMQ \u662f\u901a\u8fc7\u4e3b\u4ece\u6a21\u5f0f\u5b9e\u73b0\u6d88\u606f\u7684\u5197\u4f59\uff0c\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u4e5f\u4f1a\u91c7\u53d6\u591a Master \u591a Slave \u6a21\u5f0f\u642d\u5efa\u96c6\u7fa4\uff0c\u4e3b\u4ece\u4e4b\u95f4\u7684\u961f\u5217\u6570\u636e\u540c\u6b65\u6709\u540c\u6b65\u590d\u5236\u548c\u5f02\u6b65\u590d\u5236\u4e24\u79cd\u3002<\/p>\n<p>\u56e0\u6b64\uff0cRocketMQ \u662f\u4f9d\u9760\u961f\u5217\u8fdb\u884c\u6d88\u8d39\u7684\uff0c\u800c\u961f\u5217\u6570\u636e\u901a\u8fc7\u4e3b\u4ece\u540c\u6b65\u5b9e\u73b0\u6d88\u606f\u7684\u5197\u4f59\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"margin-top:2em;margin-bottom:1em\"><span style=\"color:#1E1E1E;letter-spacing: 2px;border-left:#FF3030 3px solid;border-right:#FF3030 3px solid;padding-left: 8px;padding-right:8px;font-size: 12pt\"><strong>Kafka\u5206\u533a\u4e0e\u526f\u672c<\/strong><\/span><\/div>\n<p>Kafka \u7684\u5206\u533a\u6982\u5ff5\u662f\u5176\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\uff0c\u5206\u533a\u673a\u5236\u4f7f\u5f97 Kafka \u5177\u5907\u4e86\u6c34\u5e73\u6269\u5c55\u7684\u80fd\u529b\uff0c\u5728\u5176\u5206\u533a\u4e4b\u4e0a\uff0cKafka \u8fd8\u53ef\u4ee5\u8bbe\u7f6e\u5206\u533a\u7684\u526f\u672c\uff0c\u5927\u5927\u63d0\u9ad8\u4e86 Kafka \u6d88\u606f\u7684\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5728 Kafka \u4e2d\uff0c\u4e00\u4e2a\u4e3b\u9898\u5728\u96c6\u7fa4\u4e2d\u4f1a\u62e5\u6709\u4e00\u4e2a\u4ee5\u4e0a\u5206\u533a\uff0c\u6bcf\u4e2a\u5206\u533a\u5728\u6bcf\u4e2a\u6d88\u8d39\u96c6\u7fa4\u4e2d\u53ea\u80fd\u6709\u4e00\u4e2a\u6d88\u8d39\u8005\u8fdb\u884c\u8ba2\u9605\u6d88\u8d39\uff0c\uff0c\u4f46\u662f\u4e00\u4e2a\u6d88\u8d39\u8005\u53ef\u4ee5\u6d88\u8d39\u591a\u4e2a\u961f\u5217\uff0c\u4e0e RocketMQ \u961f\u5217\u4e00\u6837\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/3-kafka_1.png\" alt=\"\" width=\"1141\" height=\"493\" class=\"aligncenter size-full wp-image-158618\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/3-kafka_1.png 1141w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/3-kafka_1-300x130.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/3-kafka_1-768x332.png 768w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2019\/09\/3-kafka_1-1024x442.png 1024w\" sizes=\"auto, (max-width: 1141px) 100vw, 1141px\" \/><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u4e3b\u9898\u7684\u5206\u533a\u6570\u91cf\u63d0\u9ad8\u6d88\u606f\u7684\u541e\u5410\u91cf\uff0c\u8fd8\u53ef\u4ee5\u4e3a\u5206\u533a\u8bbe\u7f6e\u526f\u672c\u56e0\u5b50\uff0c\u5373\u8be5\u5206\u533a\u5728\u96c6\u7fa4\u4e2d\u62e5\u6709\u591a\u5c11\u4e2a\u526f\u672c\uff08replica\uff09\uff0c\u526f\u672c\u5206\u4e3a leader replica \u4e0e follower replica\uff0c\u5b83\u4eec\u4e4b\u95f4\u901a\u8fc7 ISR\uff08in-sync replica\uff09\u4e0e leader replica \u4fdd\u6301\u6570\u636e\u540c\u6b65\u3002<\/p>\n<p>\u5728\u521b\u5efa\u4e3b\u9898topic-demo\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u4e3b\u9898\u5728\u96c6\u7fa4\u4e2d\u7684\u5206\u533a\u6570\u91cf\uff0c\u4ee5\u53ca\u526f\u672c\u56e0\u5b50\u5927\u5c0f\uff1a<\/p>\n<pre>\r\n--partitions 4 --replication-factor 2\r\n<\/pre>\n<p>\u4ee5\u4e0a\u53c2\u6570\u4e3a\u8be5\u4e3b\u9898\u521b\u5efa\u4e86 4 \u4e2a\u5206\u533a\uff0c\u526f\u672c\u56e0\u5b50\u4e3a 2\uff0c\u6211\u73b0\u5728\u6709\u4e2a\u96c6\u7fa4\uff0c\u6709 3 \u4e2a broker\uff1a<\/p>\n<pre>\r\nnodel brokerid=O \r\nnode2 brokerid=l \r\nnode3 brokerid=2\r\n<\/pre>\n<p>\u6839\u636e Kafka \u7684\u9ed8\u8ba4\u5206\u914d\uff1a<\/p>\n<pre>\r\nnode1: topic-demo-0\u3001topic-demo-1\r\nnode2: topic-demo-1\u3001topic-demo-2\u3001topic-demo-3\r\nnode3: topic-demo-0\u3001topic-demo-2\u3001topic-demo-3\r\n<\/pre>\n<p>\u6709\u6ca1\u6709\u53d1\u73b0\uff0c\u6bcf\u4e2a\u5206\u533a\u90fd\u5206\u914d\u4e86\u4e00\u4e2a\u526f\u672c\uff0c\u800c\u4e14\u5206\u533a\u7684\u5206\u5e03\u5c3d\u91cf\u5747\u8861\uff0c\u5206\u533a\u526f\u672c\u5c3d\u91cf\u4e0d\u5728\u540c\u4e00\u4e2a\u8282\u70b9\u4e0a\uff0c\u5982\u679c\u6211\u4eec\u8bbe\u7f6e\u526f\u672c\u56e0\u5b50\u4e3a 3\uff0c\u539f\u7406\u4e00\u6837\u3002<\/p>\n<p>\u4e0d\u540c\u4e8e RocketMQ \u961f\u5217\uff0cKafka \u7684\u5206\u533a\u53ef\u4ee5\u5728\u96c6\u7fa4\u4e2d\u7cbe\u786e\u8bbe\u7f6e\u591a\u5c11\u4e2a\uff0c\u7136\u540e\u968f\u673a\u5747\u8861\u5730\u5206\u5e03\u5728\u96c6\u7fa4\u4e0a\uff0c\u8fd8\u53ef\u4ee5\u81ea\u7531\u5b9a\u4e49\u526f\u672c\u7684\u591a\u5c11\uff0c\u800c RocketMQ \u7684 Master-Slave \u6a21\u5f0f\u770b\u8d77\u6765\u4ec5\u6709\u4e00\u4efd\u526f\u672c\uff0c\u5f53\u7136\u4e3a\u4e86\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\u4ee5\u53ca\u63d0\u9ad8\u6027\u80fd\uff0c\u4e00\u822c\u526f\u672c\u56e0\u5b50\u8bbe\u7f6e 2 \u4e5f\u5c31\u591f\u4e86\u3002<\/p>\n<p>\u76f8\u5bf9\u6bd4 RocketMQ \u7684\u961f\u5217\u4e0e\u4e3b\u4ece\u540c\u6b65\u673a\u5236\uff0cKafka \u7684\u5206\u533a\u4e0e\u526f\u672c\u673a\u5236\u663e\u5f97\u66f4\u52a0\u7075\u6d3b\uff0c\u800c\u4e14\u4e5f\u66f4\u52a0\u5408\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RocketMQ \u6bcf\u4e2a\u4e3b\u9898\u90fd\u4f1a\u6709\u82e5\u5e72\u4e2a\u961f\u5217\uff0c\u5206\u5e03\u4e8e\u96c6\u7fa4\u4e2d\u5404\u4e2a broker \u4e0a\uff0c\u5206\u5e03\u89c4\u5f8b\u5982\u4e0b\uff1a \u961f\u5217\u4f1a\u5728 br [&hellip;]<\/p>\n","protected":false},"author":668,"featured_media":158621,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-158615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/158615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/668"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=158615"}],"version-history":[{"count":3,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/158615\/revisions"}],"predecessor-version":[{"id":159081,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/158615\/revisions\/159081"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/158621"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=158615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=158615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=158615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}