{"id":1995,"date":"2020-07-29T22:13:25","date_gmt":"2020-07-29T14:13:25","guid":{"rendered":"http:\/\/39.97.231.10\/?p=1995"},"modified":"2020-07-29T22:13:25","modified_gmt":"2020-07-29T14:13:25","slug":"mysql%e5%a4%9a%e6%ba%90%e5%a4%8d%e5%88%b6","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=1995","title":{"rendered":"MySQL\u591a\u6e90\u590d\u5236"},"content":{"rendered":"<div class=\\\"blog_title\\\">\n<h2><span style=\\\"font-size: 1rem; color: #000000;\\\">\u5728MySQL\u591a\u6e90\u590d\u5236\u67b6\u6784\u4e2d\uff0c\u4e00\u4e2a\u4ece\u5e93\u53ef\u4ee5\u521b\u5efa\u591a\u4e2a<\/span><strong style=\\\"font-size: 1rem; color: #000000;\\\">\u547d\u540d<\/strong><span style=\\\"font-size: 1rem; color: #000000;\\\">\u7684\u590d\u5236\u901a\u9053(channels)\uff0c\u590d\u5236\u901a\u9053\u4ee3\u8868\u4e3b\u5e93\u5411\u4ece\u5e93\u4f20\u9001\u4e8b\u52a1\u6570\u636e\u7684\u8def\u5f84\uff0c\u6bcf\u4e2a\u590d\u5236\u901a\u9053\u6709\u81ea\u5df1\u72ec\u7acb\u7684IO\u7ebf\u7a0b\uff0c1\u4e2a\u6216\u591a\u4e2aSQL\u7ebf\u7a0b\u3002<\/span><\/h2>\n<\/div>\n<div class=\\\"blog_content\\\">\n<div class=\\\"blog_detail\\\">\n\u591a\u6e90\u590d\u5236\u5e38\u7528\u4e8e\u591a\u4e3b\u591a\u4ece\u590d\u5236\u7684\u590d\u6742\u67b6\u6784\uff0c\u591a\u6e90\u590d\u5236\u5e76\u4e0d\u63d0\u4f9b\u591a\u4e3b\u4e0a\u6570\u636e\u5199\u5165\u51b2\u7a81\u7684\u68c0\u6d4b\uff0c\u5982\u679c\u5728\u591a\u4e3b\u4e0a\u5bf9\u540c\u4e00\u6761\u8bb0\u5f55\u8fdb\u884c\u66f4\u65b0\uff0c\u5c06\u5bfc\u81f4\u6570\u636e\u51b2\u7a81\uff0c\u5176\u4e2d\u4e00\u4e2a\u590d\u5236\u901a\u9053\u5c06\u56e0\u4e3a\u6570\u636e\u51b2\u7a81\uff0c\u590d\u5236\u4e2d\u65ad\u3002<\/p>\n<h4>\u642d\u5efa2\u4e3b1\u4ece\u591a\u6e90\u590d\u5236<\/h4>\n<h5>1\u3001\u73af\u5883\u51c6\u5907<\/h5>\n<ul>\n<li>\u4e3b\u5e931\uff1a192.168.56.201<\/li>\n<li>\u4e3b\u5e932\uff1a192.168.56.202<\/li>\n<li>\u4ece\u5e93\uff1a192.168.56.203<\/li>\n<li>MySQL \u7248\u672c\uff1a5.7.19<\/li>\n<\/ul>\n<h5>2\u3001\u591a\u6e90\u590d\u5236\u642d\u5efa\u6b65\u9aa4<\/h5>\n<p><strong>\uff081\uff09\u590d\u5236\u8d26\u53f7\u6388\u6743<\/strong><br \/>\n\u5728\u6240\u6709\u673a\u5668\u4e0a\u542f\u52a8MySQL\uff0c\u5e76\u7ed9\u590d\u5236\u8d26\u53f7repl\u6388\u6743\u3002<br \/>\ngrant replication slave on *.* to \\&#8217;repl\\&#8217;@\\&#8217;%\\&#8217; identified by \\&#8217;123456\\&#8217;;<br \/>\n<strong>\uff082\uff09\u642d\u5efa\u590d\u5236\u5173\u7cfb<\/strong><br \/>\n\u642d\u5efa\u4ece\u5e93\u4e0e\u4e3b\u5e931\u4e4b\u95f4\u7684\u590d\u5236\uff0c\u5728\u4ece\u5e93\u6267\u884c\uff1a<br \/>\nchange master to master_host=\\&#8217;192.168.56.201\\&#8217;,master_user=\\&#8217;repl\\&#8217;,master_password=\\&#8217;123456\\&#8217;,master_auto_position=1 for channel \\&#8217;channel1\\&#8217;;<br \/>\n\u642d\u5efa\u4ece\u5e93\u4e0e\u4e3b\u5e932\u4e4b\u95f4\u7684\u590d\u5236\uff0c\u5728\u4ece\u5e93\u6267\u884c\uff1a<br \/>\nchange master to master_host=\\&#8217;192.168.56.202\\&#8217;,master_user=\\&#8217;repl\\&#8217;,master_password=\\&#8217;123456\\&#8217;,master_auto_position=1 for channel \\&#8217;channel2\\&#8217;;<br \/>\n<strong>\uff083\uff09\u542f\u52a8\u590d\u5236<\/strong><br \/>\n\u542f\u52a8\u6240\u6709\u901a\u9053\u590d\u5236\uff1a<br \/>\nstart slave;<br \/>\n\u542f\u52a8\u67d0\u4e2a\u901a\u9053\u590d\u5236<br \/>\nstart slave for channel \\&#8217;channel1\\&#8217;;<br \/>\n<strong>\uff084\uff09\u67e5\u770b\u590d\u5236\u4fe1\u606f<\/strong><br \/>\n\u67e5\u770b\u6240\u6709\u901a\u9053\u590d\u5236\u4fe1\u606f\uff1a<br \/>\nshow slave status\\\\G<br \/>\n\u67e5\u770b\u67d0\u4e2a\u901a\u9053\u590d\u5236\u4fe1\u606f\uff1a<br \/>\nshow slave status for channel \\&#8217;channel1\\&#8217;\\\\G<br \/>\n<strong>\uff085\uff09\u505c\u6b62\u590d\u5236<\/strong><br \/>\n\u505c\u6b62\u590d\u5236\uff1a<br \/>\nstop slave;<br \/>\n\u505c\u6b62\u67d0\u4e2a\u901a\u9053\u590d\u5236\uff1a<br \/>\nstop slave for channel \\&#8217;channel1\\&#8217;;\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728MySQL\u591a\u6e90\u590d\u5236\u67b6\u6784\u4e2d\uff0c\u4e00\u4e2a\u4ece\u5e93\u53ef\u4ee5\u521b\u5efa\u591a\u4e2a\u547d\u540d\u7684\u590d\u5236\u901a\u9053(channels)\uff0c\u590d\u5236\u901a\u9053\u4ee3\u8868\u4e3b\u5e93\u5411\u4ece\u5e93\u4f20\u9001 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=1995\"> <span class=\"screen-reader-text\">MySQL\u591a\u6e90\u590d\u5236<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[90,88],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"\u5728MySQL\u591a\u6e90\u590d\u5236\u67b6\u6784\u4e2d\uff0c\u4e00\u4e2a\u4ece\u5e93\u53ef\u4ee5\u521b\u5efa\u591a\u4e2a\u547d\u540d\u7684\u590d\u5236\u901a\u9053(channels)\uff0c\u590d\u5236\u901a\u9053\u4ee3\u8868\u4e3b\u5e93\u5411\u4ece\u5e93\u4f20\u9001&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1995"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1995"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1995\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1995"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}