{"id":315,"date":"2022-06-08T10:19:47","date_gmt":"2022-06-08T02:19:47","guid":{"rendered":"https:\/\/www.anger.ltd\/?p=315"},"modified":"2022-06-10T11:42:05","modified_gmt":"2022-06-10T03:42:05","slug":"%e7%ae%a1%e7%90%86mongodb%e9%93%be%e5%bc%8f%e5%a4%8d%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.anger.ltd\/index.php\/2022\/06\/08\/%e7%ae%a1%e7%90%86mongodb%e9%93%be%e5%bc%8f%e5%a4%8d%e5%88%b6\/","title":{"rendered":"\u7ba1\u7406MongoDB\u94fe\u5f0f\u590d\u5236"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">\u94fe\u5f0f\u590d\u5236<\/h4>\n\n\n\n<p>\u81ea2.0\u7248\u672c\u4e4b\u540e\uff0cMongoDB\u5f00\u59cb\u652f\u6301\u94fe\u5f0f\u590d\u5236\u3002\u5f53&nbsp;<a href=\"https:\/\/mongoing.com\/docs\/reference\/glossary.html#term-secondary\"><em>secondary<\/em><\/a>&nbsp;\u4ece\u5176\u4ed6\u4ece\u8282\u70b9\u4e0a\u8fdb\u884c\u590d\u5236\u800c\u4e0d\u662f&nbsp;<a href=\"https:\/\/mongoing.com\/docs\/reference\/glossary.html#term-primary\"><em>primary<\/em><\/a>&nbsp;\u7684\u65f6\u5019\uff0c\u5c31\u53d1\u751f\u4e86\u94fe\u5f0f\u590d\u5236\u3002\u5f53\u4ece\u8282\u70b9\u6839\u636e\u8282\u70b9\u4e4b\u95f4\u7684ping\u503c\u6765\u8fdb\u884c\u9009\u53d6\u7684\u65f6\u5019\uff0c\u6700\u8fd1\u7684\u4ece\u8282\u70b9\u53ef\u80fd\u4f1a\u88ab\u9009\u4e2d\uff0c\u4ece\u800c\u4ea7\u751f\u94fe\u5f0f\u590d\u5236\u3002<\/p>\n\n\n\n<p>\u94fe\u5f0f\u590d\u5236\u53ef\u4ee5\u51cf\u4f4e\u4e3b\u8282\u70b9\u7684load\u3002\u4f46\u662f\u94fe\u5f0f\u590d\u5236\u4e5f\u53ef\u80fd\u9020\u6210\u590d\u5236\u7684\u6ede\u540e\uff0c\u8fd9\u53d6\u51b3\u4e8e\u7f51\u7edc\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u5982\u4e0b\u7684\u64cd\u4f5c\u5c06&nbsp;chainingAllowed&nbsp;\u8bbe\u7f6e\u4e3a&nbsp;false&nbsp;\uff1a<\/p>\n\n\n\n<p>MongoDB\u9ed8\u8ba4\u662f\u5141\u8bb8\u94fe\u5f0f\u590d\u5236\u7684\u3002\u672c\u6559\u7a0b\u8bb2\u8ff0\u4e86\u5982\u4f55\u7981\u6b62\u548c\u91cd\u65b0\u5f00\u542f\u94fe\u5f0f\u590d\u5236\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u5982\u679c\u7981\u6b62\u4e86\u94fe\u5f0f\u590d\u5236\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528&nbsp;<a href=\"https:\/\/mongoing.com\/docs\/reference\/command\/replSetSyncFrom.html#dbcmd.replSetSyncFrom\">replSetSyncFrom<\/a>&nbsp;\u6765\u6307\u5b9a\u67d0\u4e2a\u4ece\u8282\u70b9\u7531\u53e6\u4e00\u4e2a\u4ece\u8282\u70b9\u4e0a\u8fdb\u884c\u590d\u5236\u3002\u4f46\u662f\u8be5\u914d\u7f6e\u4ec5\u4f1a\u5728\u4ece\u8282\u70b9\u91cd\u65b0\u8ba1\u7b97\u7531\u54ea\u590d\u5236\u540e\u751f\u6548\u3002<\/p><\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\">\u7981\u6b62\u94fe\u5f0f\u590d\u5236<\/h4>\n\n\n\n<p>1\u3001\u5c06\u914d\u7f6e\u4fe1\u606f\u8d4b\u503c\u7ed9&nbsp;cfg&nbsp;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u8981\u5728PRIMARY\u8282\u70b9\u914d\u7f6e\ncfg = rs.config()<\/code><\/pre>\n\n\n\n<p>2\u3001\u8bb0\u4e0b\u5f53\u524d\u914d\u7f6e\u8bbe\u7f6e\u662f\u5426\u5305\u542b&nbsp;\u8bbe\u7f6e\u5d4c\u5165\u6587\u6863\u3002\u5982\u679c\u4ed6\u4eec\u8fd9\u6837\u505a\uff0c\u8bf7\u8df3\u8fc7\u6b64\u6b65\u9aa4\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u5f53\u524d\u914d\u7f6e\u8bbe\u7f6e<strong>\u4e0d<\/strong>\u5305\u542b&nbsp;\u8bbe\u7f6e\u5d4c\u5165\u6587\u6863\uff0c\u8bf7\u901a\u8fc7\u53d1\u51fa\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u5d4c\u5165\u6587\u6863\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cfg.settings = { }<\/code><\/pre>\n\n\n\n<p>3\u3001\u4fee\u6539\u5e76\u91cd\u8f7d\u914d\u7f6e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u5173\u95ed\u94fe\u5f0f\u590d\u5236\ncfg.settings.chainingAllowed = false\n#\u91cd\u8f7d\u914d\u7f6e\nrs.reconfig(cfg)\n#\u67e5\u770b\u914d\u7f6e\nrs.config()<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"879\" height=\"527\" src=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-8.png\" alt=\"\" class=\"wp-image-316\" srcset=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-8.png 879w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-8-300x180.png 300w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-8-768x460.png 768w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-8-584x350.png 584w\" sizes=\"auto, (max-width: 879px) 100vw, 879px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u91cd\u65b0\u5f00\u542f\u94fe\u5f0f\u590d\u5236<\/h4>\n\n\n\n<p>\u548c\u5173\u95ed\u65b9\u5f0f\u7c7b\u4f3c\uff0c\u53ea\u4e0d\u8fc7\u5c06false\u66ff\u6362\u6210true<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cfg = rs.config()\ncfg.settings.chainingAllowed = true\nrs.reconfig(cfg)<\/code><\/pre>\n\n\n\n<p>\u672c\u6587\u5f15\u7528MongoDB\u4e2d\u6587<a href=\"https:\/\/mongoing.com\/docs\/tutorial\/manage-chained-replication.html#disable-chained-replication\">\u5b98\u65b9\u6587\u6863<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u94fe\u5f0f\u590d\u5236 \u81ea2.0\u7248\u672c\u4e4b\u540e\uff0cMongoDB\u5f00\u59cb\u652f\u6301\u94fe\u5f0f\u590d\u5236\u3002\u5f53&nbsp;secondary&nbsp;\u4ece\u5176\u4ed6\u4ece\u8282\u70b9\u4e0a\u8fdb\u884c\u590d\u5236\u800c\u4e0d\u662f&nbsp;primary&nbsp;\u7684\u65f6\u5019\uff0c\u5c31\u53d1\u751f\u4e86\u94fe\u5f0f\u590d\u5236\u3002\u5f53\u4ece\u8282\u70b9\u6839\u636e\u8282 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,1],"tags":[],"class_list":["post-315","post","type-post","status-publish","format-standard","hentry","category-3","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/posts\/315","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/comments?post=315"}],"version-history":[{"count":2,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/posts\/315\/revisions"}],"predecessor-version":[{"id":324,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/posts\/315\/revisions\/324"}],"wp:attachment":[{"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/media?parent=315"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/categories?post=315"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/tags?post=315"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}