{"id":6328,"date":"2024-07-18T14:34:46","date_gmt":"2024-07-18T06:34:46","guid":{"rendered":"https:\/\/t.n-years.com\/?p=6328"},"modified":"2024-07-18T14:34:46","modified_gmt":"2024-07-18T06:34:46","slug":"reids-%e4%b8%ad%e7%9a%84%e5%91%bd%e4%bb%a4%e5%81%8f%e7%a7%bb%e9%87%8f","status":"publish","type":"post","link":"https:\/\/t.n-years.com\/?p=6328","title":{"rendered":"Reids \u4e2d\u7684\u547d\u4ee4\u504f\u79fb\u91cf"},"content":{"rendered":"<p>\u5728 Redis \u4e2d\uff0c\u547d\u4ee4\u504f\u79fb\u91cf\uff08offset\uff09\u901a\u5e38\u6307\u7684\u662f\u5728\u590d\u5236\u548c\u6301\u4e45\u5316\u65e5\u5fd7\uff08\u5982 AOF \u6587\u4ef6\uff09\u4e2d\u8bb0\u5f55\u547d\u4ee4\u7684\u4f4d\u7f6e\u3002\u5b83\u5e76\u4e0d\u662f\u8bb0\u5f55\u7684\u7d22\u5f15\uff0c\u800c\u662f\u6307\u5728\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5b57\u8282\u504f\u79fb\u91cf\u3002<\/p>\n<h3>\u5177\u4f53\u89e3\u91ca<\/h3>\n<ol>\n<li>\n<p><strong>\u590d\u5236\u4e2d\u7684\u504f\u79fb\u91cf<\/strong><\/p>\n<ul>\n<li>\u5728 Redis \u4e3b\u4ece\u590d\u5236\u4e2d\uff0c\u4e3b\u670d\u52a1\u5668\u4f1a\u5411\u4ece\u670d\u52a1\u5668\u53d1\u9001\u547d\u4ee4\u6d41\u3002\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u6545\u969c\u6062\u590d\u80fd\u529b\uff0c\u4e3b\u4ece\u670d\u52a1\u5668\u4f1a\u8ddf\u8e2a\u590d\u5236\u6d41\u4e2d\u7684\u504f\u79fb\u91cf\u3002\u504f\u79fb\u91cf\u8868\u793a\u4ece\u670d\u52a1\u5668\u5df2\u7ecf\u6210\u529f\u63a5\u6536\u5230\u5e76\u5904\u7406\u7684\u5b57\u8282\u6570\u3002<\/li>\n<li>\u4e3b\u670d\u52a1\u5668\u4f1a\u7ef4\u62a4\u4e00\u4e2a\u5168\u5c40\u504f\u79fb\u91cf\uff08global offset\uff09\uff0c\u8bb0\u5f55\u53d1\u9001\u7ed9\u6240\u6709\u4ece\u670d\u52a1\u5668\u7684\u547d\u4ee4\u5b57\u8282\u603b\u6570\u3002<\/li>\n<li>\u6bcf\u4e2a\u4ece\u670d\u52a1\u5668\u4e5f\u4f1a\u7ef4\u62a4\u4e00\u4e2a\u504f\u79fb\u91cf\uff0c\u8868\u793a\u5b83\u5df2\u7ecf\u63a5\u6536\u5230\u7684\u5b57\u8282\u6570\u3002\u5f53\u4ece\u670d\u52a1\u5668\u8fde\u63a5\u5230\u4e3b\u670d\u52a1\u5668\u65f6\uff0c\u4f1a\u62a5\u544a\u5b83\u7684\u5f53\u524d\u504f\u79fb\u91cf\uff0c\u4e3b\u670d\u52a1\u5668\u4f1a\u6839\u636e\u8fd9\u4e2a\u504f\u79fb\u91cf\u6765\u51b3\u5b9a\u4ece\u54ea\u4e2a\u4f4d\u7f6e\u5f00\u59cb\u53d1\u9001\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>AOF \u6587\u4ef6\u4e2d\u7684\u504f\u79fb\u91cf<\/strong><\/p>\n<ul>\n<li>Redis \u652f\u6301\u5c06\u547d\u4ee4\u5199\u5165 AOF\uff08Append-Only File\uff09\u6587\u4ef6\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u6301\u4e45\u5316\u3002AOF \u6587\u4ef6\u8bb0\u5f55\u4e86\u6240\u6709\u4fee\u6539\u6570\u636e\u5e93\u72b6\u6001\u7684\u547d\u4ee4\u3002<\/li>\n<li>\u5728 AOF \u91cd\u5199\u8fc7\u7a0b\u4e2d\uff0cRedis \u4f1a\u8ddf\u8e2a\u65b0\u65e7 AOF \u6587\u4ef6\u4e4b\u95f4\u7684\u504f\u79fb\u91cf\uff0c\u4ee5\u786e\u4fdd\u5728\u91cd\u5199\u5b8c\u6210\u540e\uff0c\u6240\u6709\u547d\u4ee4\u90fd\u80fd\u88ab\u6b63\u786e\u6301\u4e45\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u504f\u79fb\u91cf\u7684\u4f5c\u7528<\/h3>\n<ol>\n<li><strong>\u6570\u636e\u4e00\u81f4\u6027<\/strong>\uff1a\u5728\u4e3b\u4ece\u590d\u5236\u4e2d\uff0c\u504f\u79fb\u91cf\u7528\u4e8e\u786e\u4fdd\u4e3b\u4ece\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4e00\u81f4\u6027\u3002\u5f53\u4ece\u670d\u52a1\u5668\u91cd\u65b0\u8fde\u63a5\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u504f\u79fb\u91cf\u786e\u5b9a\u4ece\u54ea\u91cc\u5f00\u59cb\u7ee7\u7eed\u590d\u5236\uff0c\u907f\u514d\u6570\u636e\u4e22\u5931\u6216\u91cd\u590d\u3002<\/li>\n<li><strong>\u6545\u969c\u6062\u590d<\/strong>\uff1a\u5728\u4e3b\u4ece\u590d\u5236\u548c AOF \u6587\u4ef6\u6301\u4e45\u5316\u4e2d\uff0c\u504f\u79fb\u91cf\u5e2e\u52a9 Redis \u5728\u53d1\u751f\u6545\u969c\u65f6\u80fd\u51c6\u786e\u6062\u590d\u6570\u636e\u3002<\/li>\n<li><strong>\u6027\u80fd\u4f18\u5316<\/strong>\uff1a\u901a\u8fc7\u8ddf\u8e2a\u504f\u79fb\u91cf\uff0cRedis \u53ef\u4ee5\u5728 AOF \u91cd\u5199\u8fc7\u7a0b\u4e2d\u4f18\u5316\u6027\u80fd\uff0c\u51cf\u5c11\u78c1\u76d8 I\/O \u64cd\u4f5c\u3002<\/li>\n<\/ol>\n<h3>\u793a\u4f8b<\/h3>\n<p>\u5047\u8bbe\u4e3b\u670d\u52a1\u5668\u7684\u5168\u5c40\u504f\u79fb\u91cf\u4e3a 1000 \u5b57\u8282\uff0c\u4ece\u670d\u52a1\u5668\u7684\u504f\u79fb\u91cf\u4e3a 800 \u5b57\u8282\u3002\u8fd9\u610f\u5473\u7740\u4ece\u670d\u52a1\u5668\u5df2\u7ecf\u63a5\u6536\u5230\u5e76\u5904\u7406\u4e86\u524d 800 \u5b57\u8282\u7684\u547d\u4ee4\uff0c\u8fd8\u9700\u8981\u4ece\u4e3b\u670d\u52a1\u5668\u83b7\u53d6\u5269\u4e0b\u7684 200 \u5b57\u8282\u7684\u547d\u4ee4\u6765\u4fdd\u6301\u6570\u636e\u540c\u6b65\u3002<\/p>\n<p>\u5728 Redis \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>INFO replication<\/code> \u547d\u4ee4\u67e5\u770b\u5f53\u524d\u4e3b\u4ece\u670d\u52a1\u5668\u7684\u504f\u79fb\u91cf\u4fe1\u606f\uff1a<\/p>\n<pre><code class=\"language-shell\">127.0.0.1:6379&gt; INFO replication\n# Replication\nrole:master\nconnected_slaves:1\nslave0:ip=127.0.0.1,port=6380,state=online,offset=800,lag=0\nmaster_replid:...\nmaster_repl_offset:1000\nsecond_repl_offset:...\nrepl_backlog_active:1\nrepl_backlog_size:1048576\nrepl_backlog_first_byte_offset:...\nrepl_backlog_histlen:200<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u8f93\u51fa\u4e2d\uff0c\u53ef\u4ee5\u770b\u5230\u4e3b\u670d\u52a1\u5668\u7684 <code>master_repl_offset<\/code> \u662f 1000\uff0c\u4ece\u670d\u52a1\u5668\u7684 <code>offset<\/code> \u662f 800\u3002<\/p>\n<h3>\u7ed3\u8bba<\/h3>\n<p>Redis \u4e2d\u7684\u547d\u4ee4\u504f\u79fb\u91cf\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u7528\u4e8e\u8ddf\u8e2a\u590d\u5236\u548c\u6301\u4e45\u5316\u8fc7\u7a0b\u4e2d\u7684\u4f4d\u7f6e\u3002\u5b83\u786e\u4fdd\u4e86\u4e3b\u4ece\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4e00\u81f4\u6027\u548c\u6545\u969c\u6062\u590d\u80fd\u529b\uff0c\u800c\u4e0d\u662f\u7b80\u5355\u7684\u8bb0\u5f55\u7d22\u5f15\u3002\u901a\u8fc7\u7406\u89e3\u548c\u5229\u7528\u504f\u79fb\u91cf\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406 Redis \u7684\u590d\u5236\u548c\u6301\u4e45\u5316\u673a\u5236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Redis \u4e2d\uff0c\u547d\u4ee4\u504f\u79fb\u91cf\uff08offset\uff09\u901a\u5e38\u6307\u7684\u662f\u5728\u590d\u5236\u548c\u6301\u4e45\u5316\u65e5\u5fd7\uff08\u5982 AOF \u6587\u4ef6\uff09\u4e2d\u8bb0\u5f55\u547d\u4ee4\u7684\u4f4d\u7f6e&#8230; <\/p>\n<div class=\"read-more navbutton\"><a href=\"https:\/\/t.n-years.com\/?p=6328\">\u9605\u8bfb\u66f4\u591a<i class=\"fa fa-angle-double-right\"><\/i><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-6328","post","type-post","status-publish","format-standard","hentry","category-5"],"_links":{"self":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/6328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6328"}],"version-history":[{"count":1,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/6328\/revisions"}],"predecessor-version":[{"id":6329,"href":"https:\/\/t.n-years.com\/index.php?rest_route=\/wp\/v2\/posts\/6328\/revisions\/6329"}],"wp:attachment":[{"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/t.n-years.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}