{"id":2461,"date":"2025-03-07T23:03:00","date_gmt":"2025-03-07T15:03:00","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2461"},"modified":"2025-03-07T23:03:00","modified_gmt":"2025-03-07T15:03:00","slug":"mongodb-%e5%88%86%e7%89%87%ef%bc%88sharding%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/07\/mongodb-%e5%88%86%e7%89%87%ef%bc%88sharding%ef%bc%89\/","title":{"rendered":"MongoDB \u5206\u7247\uff08Sharding\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">MongoDB <strong>\u5206\u7247\uff08Sharding\uff09<\/strong> \u662f\u4e00\u79cd\u901a\u8fc7\u5c06\u6570\u636e\u5206\u5e03\u5728\u591a\u4e2a\u673a\u5668\uff08\u8282\u70b9\uff09\u4e0a\u7684\u65b9\u5f0f\uff0c\u6765<strong>\u6c34\u5e73\u6269\u5c55\u6570\u636e\u5e93<\/strong>\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u5904\u7406\u80fd\u529b\u548c\u5b58\u50a8\u5bb9\u91cf\uff0c\u7279\u522b\u9002\u7528\u4e8e\u6d77\u91cf\u6570\u636e\u548c\u9ad8\u8d1f\u8f7d\u573a\u666f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. \u4ec0\u4e48\u662f\u5206\u7247\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u7247\u662f\u5c06\u5927\u6570\u636e\u96c6\u62c6\u5206\u6210\u8f83\u5c0f\u7684<strong>\u6570\u636e\u5757\uff08chunk\uff09<\/strong>\uff0c\u5e76\u5c06\u5b83\u4eec\u5206\u5e03\u5230\u591a\u4e2a<strong>\u4e0d\u540c\u7684\u673a\u5668\uff08Shard\uff09<\/strong>\u4e0a\uff0c\u4ece\u800c\u6269\u5c55\u6570\u636e\u5e93\u7684\u5b58\u50a8\u548c\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6838\u5fc3\u6982\u5ff5<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Shard\uff08\u5206\u7247\uff09<\/strong>\uff1a\u6bcf\u4e2a\u5206\u7247\u662f\u4e00\u4e2a MongoDB \u526f\u672c\u96c6\uff0c\u7528\u4e8e\u5b58\u50a8\u4e00\u90e8\u5206\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>Config Servers\uff08\u914d\u7f6e\u670d\u52a1\u5668\uff09<\/strong>\uff1a\u5b58\u50a8\u5206\u7247\u96c6\u7fa4\u7684\u5143\u6570\u636e\uff08\u5173\u4e8e\u54ea\u4e9b\u6570\u636e\u5728\u54ea\u4e9b\u5206\u7247\u4e0a\uff09\u3002<\/li>\n\n\n\n<li><strong>Mongos<\/strong>\uff1aMongoDB \u7684\u8def\u7531\u8fdb\u7a0b\uff0c\u5ba2\u6237\u7aef\u4e0e\u5206\u7247\u96c6\u7fa4\u4e4b\u95f4\u7684\u4e2d\u4ecb\uff0c\u8d1f\u8d23\u8bf7\u6c42\u8def\u7531\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u57fa\u672c\u67b6\u6784\uff1a<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Client -&gt; Mongos -&gt; Config Servers -&gt; Shards\n                         |\n                   +-----+-----+\n                   |  Shard 1  |\n                   |  Shard 2  |\n                   |  Shard 3  |\n                   +-----------+<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. \u5206\u7247\u67b6\u6784<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u5206\u7247\u96c6\u7fa4\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Shards\uff08\u5206\u7247\uff09<\/strong>\uff1a\u6bcf\u4e2a\u5206\u7247\u662f\u4e00\u4e2a\u526f\u672c\u96c6\uff0c\u5b58\u50a8\u6570\u636e\u7684\u4e00\u90e8\u5206\u3002\u6570\u636e\u662f\u6c34\u5e73\u5206\u5272\u7684\u3002<\/li>\n\n\n\n<li><strong>Config Servers\uff08\u914d\u7f6e\u670d\u52a1\u5668\uff09<\/strong>\uff1a\u7ba1\u7406\u5206\u7247\u96c6\u7fa4\u7684\u5143\u6570\u636e\uff0c\u914d\u7f6e\u5206\u7247\u5982\u4f55\u5206\u5e03\u6570\u636e\u3002\u901a\u5e38\u6709 3 \u53f0\u914d\u7f6e\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li><strong>Mongos\uff08\u8def\u7531\u8fdb\u7a0b\uff09<\/strong>\uff1a\u5ba2\u6237\u7aef\u4e0e\u5206\u7247\u96c6\u7fa4\u7684\u63a5\u53e3\uff0c\u8d1f\u8d23\u67e5\u8be2\u8bf7\u6c42\u7684\u8def\u7531\u3002\u4e00\u4e2a\u96c6\u7fa4\u901a\u5e38\u4f1a\u6709\u591a\u4e2a Mongos \u5b9e\u4f8b\uff0c\u4ee5\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. \u5206\u7247\u952e\uff08Sharding Key\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u7247\u952e\u662f\u7528\u6765<strong>\u51b3\u5b9a\u6570\u636e\u5982\u4f55\u5206\u914d\u5230\u4e0d\u540c\u5206\u7247<\/strong>\u7684\u5b57\u6bb5\u3002\u9009\u62e9\u5206\u7247\u952e\u65f6\u9700\u8981\u8003\u8651\u67e5\u8be2\u7684\u7c7b\u578b\u548c\u6570\u636e\u7684\u5206\u5e03\uff0c\u9009\u62e9\u5408\u9002\u7684\u5206\u7247\u952e\u80fd\u591f\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u7247\u952e\u7684\u8981\u6c42<\/strong>\uff1a\u5206\u7247\u952e\u7684\u503c\u5e94\u8be5\u662f<strong>\u591a\u6837\u5316\u7684<\/strong>\uff0c\u907f\u514d\u67d0\u4e9b\u6570\u636e\u96c6\u4e2d\u5230\u67d0\u4e9b\u5206\u7247\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u9002\u5408\u7684\u5206\u7247\u952e<\/strong>\uff1a\u4f8b\u5982\uff0c\u5982\u679c\u9009\u62e9\u4e00\u4e2a\u5e38\u7528\u7684\u5355\u4e00\u5b57\u6bb5\uff0c\u53ef\u80fd\u5bfc\u81f4\u67d0\u4e2a\u5206\u7247\u5b58\u50a8\u4e86\u8fc7\u591a\u6570\u636e\uff0c\u5f62\u6210\u201c\u70ed\u70b9\u5206\u7247\u201d\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u7684\u5206\u7247\u952e\u7c7b\u578b\uff1a<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001<strong>\u8303\u56f4\u5206\u7247\uff08Range Sharding\uff09<\/strong>\uff1a\u57fa\u4e8e\u5b57\u6bb5\u503c\u8303\u56f4\u5206\u5272\u6570\u636e\u3002\u9002\u7528\u4e8e\u6570\u503c\u3001\u65e5\u671f\u7b49\u7c7b\u578b\u7684\u5b57\u6bb5\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f8b\u5982\uff0c\u5c06 <code>age<\/code> \u5b57\u6bb5\u6309\u7167\u533a\u95f4\u5206\u7247\uff1a<code>age &lt; 20<\/code>, <code>age >= 20 AND age &lt; 40<\/code>, <code>age >= 40<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001<strong>\u54c8\u5e0c\u5206\u7247\uff08Hash Sharding\uff09<\/strong>\uff1a\u6839\u636e\u5206\u7247\u952e\u503c\u7684\u54c8\u5e0c\u503c\u6765\u5206\u914d\u6570\u636e\u3002\u9002\u7528\u4e8e\u5747\u5300\u5206\u5e03\u6570\u636e\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f8b\u5982\uff0c\u5bf9 <code>user_id<\/code> \u5b57\u6bb5\u8fdb\u884c\u54c8\u5e0c\u5206\u7247\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001<strong>\u590d\u5408\u5206\u7247\uff08Compound Sharding\uff09<\/strong>\uff1a\u7ec4\u5408\u591a\u4e2a\u5b57\u6bb5\u4f5c\u4e3a\u5206\u7247\u952e\uff0c\u9002\u7528\u4e8e\u590d\u6742\u67e5\u8be2\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f8b\u5982\uff0c\u4f7f\u7528 <code>{ \"city\": 1, \"age\": 1 }<\/code> \u4f5c\u4e3a\u590d\u5408\u5206\u7247\u952e\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. \u914d\u7f6e\u5206\u7247\u96c6\u7fa4<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uff081\uff09\u521d\u59cb\u5316\u5206\u7247\u96c6\u7fa4<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\uff0c\u786e\u4fdd\u6240\u6709\u5206\u7247\u548c\u914d\u7f6e\u670d\u52a1\u5668\u5df2\u7ecf\u8bbe\u7f6e\u597d\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u914d\u7f6e\u5206\u7247\u96c6\u7fa4\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u542f\u52a8 Config Servers\uff1a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u53f0\u914d\u7f6e\u670d\u52a1\u5668\u542f\u52a8\u65f6\uff0c\u6307\u5b9a\u5176\u4e3a\u914d\u7f6e\u670d\u52a1\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mongod --configsvr --replSet configReplSet --port 27019 --dbpath \/data\/configdb<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u542f\u52a8 Mongos \u8def\u7531\u8fdb\u7a0b\uff1a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u542f\u52a8 Mongos \u8def\u7531\u8fdb\u7a0b\uff0c\u6307\u5411\u914d\u7f6e\u670d\u52a1\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mongos --configdb configReplSet\/192.168.1.1:27019,192.168.1.2:27019 --port 27017<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u542f\u52a8 Shard\uff1a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u53f0 Shard \u542f\u52a8\u4e3a\u526f\u672c\u96c6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mongod --shardsvr --replSet shardReplSet --port 27018 --dbpath \/data\/shard1<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uff082\uff09\u5c06 Shard \u52a0\u5165\u5230\u96c6\u7fa4<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7 Mongos \u6dfb\u52a0\u5206\u7247\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sh.addShard(\"shardReplSet\/192.168.1.3:27018\")<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u4e2a\u5206\u7247\u53ef\u4ee5\u6309\u9700\u6dfb\u52a0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uff083\uff09\u542f\u7528\u5206\u7247<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8981\u542f\u7528\u5206\u7247\u7684\u6570\u636e\u5e93\u4e0a\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sh.enableSharding(\"myDatabase\")<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4f1a\u5c06\u8be5\u6570\u636e\u5e93\u8bbe\u7f6e\u4e3a\u652f\u6301\u5206\u7247\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uff084\uff09\u9009\u62e9\u5206\u7247\u952e<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u62e9\u9002\u5f53\u7684\u5206\u7247\u952e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sh.shardCollection(\"myDatabase.myCollection\", { \"user_id\": 1 })<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u547d\u4ee4\u5c06\u4f1a\u57fa\u4e8e <code>user_id<\/code> \u5b57\u6bb5\u7684\u503c\u8fdb\u884c\u5206\u7247\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. \u6570\u636e\u5206\u7247\u8fc7\u7a0b<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u7684\u5206\u7247\u4f1a\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5207\u5206\u6570\u636e<\/strong>\uff1aMongoDB \u5c06\u6570\u636e\u5207\u5206\u6210\u82e5\u5e72\u4e2a <strong>chunk<\/strong>\uff08\u6570\u636e\u5757\uff09\u3002\u6bcf\u4e2a chunk \u5305\u542b\u4e00\u5b9a\u6570\u91cf\u7684\u6570\u636e\u3002\u6bcf\u4e2a chunk \u88ab\u5206\u914d\u5230\u4e0d\u540c\u7684\u5206\u7247\u3002<\/li>\n\n\n\n<li><strong>\u6570\u636e\u8def\u7531<\/strong>\uff1a\u5ba2\u6237\u7aef\u8bf7\u6c42\u901a\u8fc7 Mongos \u8def\u7531\u5230\u76f8\u5e94\u7684 shard\u3002Mongos \u4f7f\u7528\u5206\u7247\u952e\u6765\u51b3\u5b9a\u6570\u636e\u6240\u5728\u7684 shard\u3002<\/li>\n\n\n\n<li><strong>\u6570\u636e\u8fc1\u79fb<\/strong>\uff1a\u968f\u7740\u6570\u636e\u589e\u957f\uff0cMongoDB \u4f1a\u81ea\u52a8\u5728\u5206\u7247\u4e4b\u95f4\u8fc1\u79fb\u6570\u636e\u4ee5\u4fdd\u6301\u5747\u8861\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. \u6570\u636e\u8fc1\u79fb\u4e0e\u518d\u5e73\u8861<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u7740\u6570\u636e\u589e\u957f\uff0cMongoDB \u4f1a\u81ea\u52a8\u8fc1\u79fb chunk\uff0c\u4f7f\u6bcf\u4e2a shard \u62e5\u6709\u5927\u81f4\u76f8\u540c\u7684\u5b58\u50a8\u91cf\u3002MongoDB \u4f1a\u6839\u636e\u914d\u7f6e\u7684 <strong>chunk \u5927\u5c0f<\/strong>\u6765\u5224\u65ad\u662f\u5426\u9700\u8981\u8fc1\u79fb\u6570\u636e\u3002\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u624b\u52a8\u89e6\u53d1\u8fc1\u79fb\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sh.moveChunk(\"myDatabase.myCollection\", { \"user_id\": 1000 }, { to: \"shard2\" })<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. \u76d1\u63a7\u548c\u4f18\u5316\u5206\u7247\u96c6\u7fa4<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uff081\uff09\u67e5\u770b\u5206\u7247\u96c6\u7fa4\u72b6\u6001<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sh.status()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u547d\u4ee4\u5c06\u5c55\u793a\u5206\u7247\u96c6\u7fa4\u7684\u72b6\u6001\uff0c\u5305\u62ec\u6bcf\u4e2a shard \u4e2d\u7684 chunk \u6570\u91cf\u548c\u5927\u5c0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uff082\uff09\u8c03\u6574 chunk \u5927\u5c0f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cMongoDB \u4f1a\u5c06\u6bcf\u4e2a chunk \u7684\u5927\u5c0f\u8bbe\u7f6e\u4e3a 64MB\u3002\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574 chunk \u5927\u5c0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sh.enableSharding(\"myDatabase\", { chunkSize: 128 })<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8. \u603b\u7ed3<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MongoDB \u5206\u7247\u901a\u8fc7\u5c06\u6570\u636e\u5206\u5e03\u5230\u591a\u4e2a\u670d\u52a1\u5668\u4e0a\u6765\u6c34\u5e73\u6269\u5c55\u6570\u636e\u5e93\uff0c\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u3002\u5176\u67b6\u6784\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Shards<\/strong>\uff1a\u5206\u7247\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>Config Servers<\/strong>\uff1a\u5b58\u50a8\u96c6\u7fa4\u7684\u5143\u6570\u636e\u3002<\/li>\n\n\n\n<li><strong>Mongos<\/strong>\uff1a\u5ba2\u6237\u7aef\u4e0e\u5206\u7247\u96c6\u7fa4\u7684\u63a5\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u7247\u96c6\u7fa4\u662f\u4e3a\u4e86\u89e3\u51b3<strong>\u6570\u636e\u91cf\u5de8\u5927<\/strong>\u65f6\u7684<strong>\u6027\u80fd\u74f6\u9888<\/strong>\uff0c\u9700\u8981\u5408\u7406\u9009\u62e9\u5206\u7247\u952e\uff0c\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\uff0c\u53ca\u65f6\u76d1\u63a7\u5e76\u8c03\u6574\u96c6\u7fa4\u914d\u7f6e\u3002\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB \u5206\u7247\uff08Sharding\uff09 \u662f\u4e00\u79cd\u901a\u8fc7\u5c06\u6570\u636e\u5206\u5e03\u5728\u591a\u4e2a\u673a\u5668\uff08\u8282\u70b9\uff09\u4e0a\u7684\u65b9\u5f0f\uff0c\u6765\u6c34\u5e73\u6269\u5c55\u6570\u636e\u5e93\uff0c\u63d0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[],"class_list":["post-2461","post","type-post","status-publish","format-standard","hentry","category-mongodb"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2461"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2461\/revisions"}],"predecessor-version":[{"id":2462,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2461\/revisions\/2462"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}