{"id":4589,"date":"2021-08-08T21:34:57","date_gmt":"2021-08-08T13:34:57","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=4589"},"modified":"2021-08-08T21:34:58","modified_gmt":"2021-08-08T13:34:58","slug":"mongodb-2","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2021\/08\/08\/mongodb-2\/","title":{"rendered":"mongodb\u9ad8\u53ef\u7528\u65b9\u6848"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">1\u3001\u901a\u8fc7\u526f\u672c\u96c6\uff0c\u5177\u4f53\u539f\u7406\u53ef\u53c2\u8003\u94fe\u63a5\u5730\u5740\u5982\u4e0b\uff1a<a href=\"https:\/\/blog.ywdevops.cn\/index.php\/2020\/07\/21\/mongodb\/\">https:\/\/blog.ywdevops.cn\/index.php\/2020\/07\/21\/mongodb\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001Sharding\u5206\u7247\u6280\u672f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6570\u636e\u91cf\u6bd4\u8f83\u5927\u7684\u65f6\u5019\uff0c\u6211\u4eec\u9700\u8981\u628a\u6570\u636e\u5206\u7247\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u673a\u5668\u4e2d\uff0c\u4ee5\u964d\u4f4eCPU\u3001\u5185\u5b58\u548cIO\u7684\u538b\u529b\uff0cSharding\u5c31\u662f\u6570\u636e\u5e93\u5206\u7247\u6280\u672f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB\u5206\u7247\u6280\u672f\u7c7b\u4f3cMySQL\u7684\u6c34\u5e73\u5207\u5206\u548c\u5782\u76f4\u5207\u5206\uff0c\u6570\u636e\u5e93\u4e3b\u8981\u7531\u4e24\u79cd\u65b9\u5f0f\u505aSharding\uff1a\u5782\u76f4\u6269\u5c55\u548c\u6a2a\u5411\u5207\u5206\uff0c<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5782\u76f4\u6269\u5c55\u7684\u65b9\u5f0f\u5c31\u662f\u8fdb\u884c\u96c6\u7fa4\u6269\u5c55\uff0c\u6dfb\u52a0\u66f4\u591a\u7684CPU\uff0c\u5185\u5b58\uff0c\u78c1\u76d8\u7a7a\u95f4\u7b49\u3002<\/li><li>\u6a2a\u5411\u5207\u5206\u5219\u662f\u901a\u8fc7\u6570\u636e\u5206\u7247\u7684\u65b9\u5f0f\uff0c\u901a\u8fc7\u96c6\u7fa4\u7edf\u4e00\u63d0\u4f9b\u670d\u52a1<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>MongoDB\u7684Sharding\u67b6\u6784\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"588\" height=\"410\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/2.png\" alt=\"\" class=\"wp-image-4591\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/2.png 588w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/2-300x209.png 300w\" sizes=\"auto, (max-width: 588px) 100vw, 588px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB\u5206\u7247\u67b6\u6784\u4e2d\u7684\u89d2\u8272\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6570\u636e\u5206\u7247(Shards)\uff1a\u7528\u6765\u4fdd\u5b58\u6570\u636e\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u9ad8\u53ef\u7528\u6027\u548c\u4e00\u81f4\u6027\u3002\u53ef\u4ee5\u662f\u4e00\u4e2a\u5355\u72ec\u7684mongod\u5b9e\u4f8b\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u526f\u672c\u96c6\uff0c\u5728\u751f\u4ea7\u73af\u5883\u4e0bShard\u4e00\u822c\u662f\u4e00\u4e2aReplica Set\uff0c\u4ee5\u9632\u6b62\u8be5\u6570\u636e\u7247\u7684\u5355\u70b9\u6545\u969c\u3002\u6240\u6709Shard\u4e2d\u6709\u4e00\u4e2aPrimaryShard\uff0c\u91cc\u9762\u5305\u542b\u672a\u8fdb\u884c\u5212\u5206\u7684\u6570\u636e\u96c6\u5408<\/li><li>\u67e5\u8be2\u8def\u7531(Query Routers)\uff1a\u8def\u7531\u5c31\u662fmongos\u7684\u5b9e\u4f8b\uff0c\u5ba2\u6237\u7aef\u76f4\u63a5\u8fde\u63a5mongos\uff0c\u7531mongos\u628a\u8bfb\u5199\u8bf7\u6c42\u8def\u7531\u5230\u6307\u5b9a\u7684Shard\u4e0a\u53bb\u3002\u4e00\u4e2aSharding\u96c6\u7fa4\uff0c\u53ef\u4ee5\u6709\u4e00\u4e2amongos\uff0c\u4e5f\u53ef\u4ee5\u6709\u591amongos\u4ee5\u51cf\u8f7b\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u538b\u529b<\/li><li>\u914d\u7f6e\u670d\u52a1\u5668(Config servers\uff09\uff1a\u4fdd\u5b58\u96c6\u7fa4\u7684\u5143\u6570\u636e\uff08metadata\uff09\uff0c\u5305\u542b\u5404\u4e2aShard\u7684\u8def\u7531\u89c4\u5219<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sharding\u5206\u7247\u6280\u672f(\u6df7\u5408\u6a21\u5f0f)\u9ad8\u53ef\u7528\u65b9\u6848\u7684\u5927\u4f53\u67b6\u6784\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"570\" height=\"442\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/3.png\" alt=\"\" class=\"wp-image-4592\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/3.png 570w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/3-300x233.png 300w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Sharding\u5206\u7247\u6280\u672f(\u6df7\u5408\u6a21\u5f0f)\u9ad8\u53ef\u7528\u65b9\u6848\u67b6\u6784\u4e0b\u5411mongodb\u5199\u6570\u636e\u7684\u6d41\u7a0b\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"552\" height=\"446\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/4.png\" alt=\"\" class=\"wp-image-4593\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/4.png 552w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/4-300x242.png 300w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Sharding\u5206\u7247\u6280\u672f(\u6df7\u5408\u6a21\u5f0f)\u9ad8\u53ef\u7528\u65b9\u6848\u67b6\u6784\u4e0b\u5411mongodb\u8bfb\u6570\u636e\u7684\u6d41\u7a0b\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"539\" height=\"441\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/5.png\" alt=\"\" class=\"wp-image-4594\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/5.png 539w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/08\/5-300x245.png 300w\" sizes=\"auto, (max-width: 539px) 100vw, 539px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u901a\u8fc7\u526f\u672c\u96c6\uff0c\u5177\u4f53\u539f\u7406\u53ef\u53c2\u8003\u94fe\u63a5\u5730\u5740\u5982\u4e0b\uff1ahttps:\/\/blog.ywdevops.cn\/index.ph [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92,25],"tags":[],"class_list":["post-4589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mongodb","category-database"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/4589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=4589"}],"version-history":[{"count":2,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/4589\/revisions"}],"predecessor-version":[{"id":4596,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/4589\/revisions\/4596"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/4595"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=4589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=4589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=4589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}