{"id":29458,"date":"2023-09-06T09:11:57","date_gmt":"2023-10-06T16:17:55","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb-4-0%e4%b8%ad%e7%9a%84%e5%85%bc%e5%ae%b9%e6%80%a7%e5%8f%98%e6%9b%b4\/"},"modified":"2025-08-12T14:13:08","modified_gmt":"2025-08-12T06:13:08","slug":"mongodb-4-0%e4%b8%ad%e7%9a%84%e5%85%bc%e5%ae%b9%e6%80%a7%e5%8f%98%e6%9b%b4","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb-4-0%e4%b8%ad%e7%9a%84%e5%85%bc%e5%ae%b9%e6%80%a7%e5%8f%98%e6%9b%b4\/","title":{"rendered":"MongoDB 4.0\u4e2d\u7684\u517c\u5bb9\u6027\u53d8\u66f4"},"content":{"rendered":"<p>MongoDB 4.0\u7684\u517c\u5bb9\u6027\u53d8\u52a8\u7ffb\u8bd1\u3002<br \/>\n\u539f\u6587\u7531MongoDB\u6587\u6863\u56e2\u961f\u63d0\u4f9b\uff0c\u8bb8\u53ef\u8bc1\u4e3aCC BY-NC-SA 3.0\u3002<\/p>\n<hr \/>\n<h1>\u5728MongoDB 4.0\u4e2d\uff0c\u517c\u5bb9\u6027\u53d1\u751f\u4e86\u53d8\u5316\u3002\u4ee5\u4e0b4.0\u7248\u672c\u7684\u66f4\u6539\u53ef\u80fd\u4f1a\u5f71\u54cd\u4e0e\u4e4b\u524d\u7248\u672c\u7684MongoDB\u7684\u517c\u5bb9\u6027\u3002<\/p>\n<h2>\u5220\u9664MONGODB-CR\u57284.0\u7248\u672c\u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u79fb\u9664\u4e86\u5148\u524d\u88ab\u4e0d\u63a8\u8350\u4f7f\u7528\u7684MongoDB\u6311\u6218-\u54cd\u5e94(MONGODB-CR)\u8ba4\u8bc1\u673a\u5236\u3002<\/p>\n<p>\u4ece3.0\u7248\u672c\u5f00\u59cb\uff0c\u9664\u975e\u4ece2.6\u7248\u672c\u5347\u7ea7\uff0c\u5426\u5219\u4e0d\u518d\u652f\u6301\u4f7f\u7528MONGODB-CR\u8fdb\u884c\u7528\u6237\u7684\u65b0\u5efa\u3002<\/p>\n<p>\u5728\u60a8\u7684\u73af\u5883\u4e2d\uff0c\u5982\u679c\u7528\u6237\u7684\u51ed\u636e\u5b58\u50a8\u5728MONGODB-CR\u6a21\u5f0f\u4e2d\uff0c\u5219\u5728\u5347\u7ea7\u52304.0\u7248\u672c\u4e4b\u524d\uff0c\u5fc5\u987b\u5347\u7ea7\u4e3aSalted Challenge Response Authentication Mechanism\uff08SCRAM\uff09\u3002\u6709\u5173\u5347\u7ea7\u5230SCRAM\u7684\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605SCRAM\u5347\u7ea7\u3002<\/p>\n<h3>\u5220\u9664 authSchemaUpgrade \u547d\u4ee4\u5728MongoDB 4.0\u4e2d\uff0c\u5df2\u5220\u9664\u4e86authSchemaUpgrade\u547d\u4ee4\u3002\u6b64\u547d\u4ee4\u5728MongoDB 3.0\u81f33.6\u7248\u672c\u4e2d\u5b58\u5728\uff0c\u7528\u4e8e\u652f\u6301\u5c06MONGODB-CR\u7528\u6237\u5347\u7ea7\u4e3aSCRAM\u7528\u6237\u7684\u8fc7\u7a0b\u3002<\/p>\n<p>\u5728\u60a8\u7684\u73af\u5883\u4e2d\uff0c\u5982\u679c\u7528\u6237\u7684\u51ed\u8bc1\u4fe1\u606f\u5b58\u50a8\u5728MONGODB-CR\u6a21\u5f0f\u4e2d\uff0c\u5219\u5728\u5347\u7ea7\u52304.0\u7248\u672c\u4e4b\u524d\uff0c\u9700\u8981\u5347\u7ea7\u5230Salted Challenge Response Authentication Mechanism\uff08SCRAM\uff09\u3002\u6709\u5173\u5347\u7ea7\u5230SCRAM\u7684\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003SCRAM\u7684\u5347\u7ea7\u3002<\/p>\n<h3>\u5220\u9664MONGODB-CR\u5728db.copyDatabase()\u548ccopydb\u7684\u4f7f\u7528db.copyDatabase()\u65b9\u6cd5\u65e0\u6cd5\u4ece\u5f3a\u5236\u4f7f\u7528MONGODB-CR\u7684mongod\u5b9e\u4f8b\u4e2d\u590d\u5236\u3002<\/p>\n<p>\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\u3002<\/p>\n<p>copydb\u547d\u4ee4\u65e0\u6cd5\u4ece\u5f3a\u5236\u4f7f\u7528MONGODB-CR\u7684mongod\u5b9e\u4f8b\u590d\u5236\u3002\u6b64\u5916\uff0c\u968f\u7740\u8fd9\u4e2a\u66f4\u6539\uff0cMongoDB 4.0\u4e2d\u5df2\u7ecf\u5220\u9664\u4e86copydbgetnonce\u547d\u4ee4\u3002<\/p>\n<h2>MMAPv1 \u5df2\u4e0d\u88ab\u63a8\u8350\u3002\u4ece\u7248\u672c4.0\u5f00\u59cb\uff0cMMAPv1\u5b58\u50a8\u5f15\u64ce\u5df2\u88ab\u5f03\u7528\u3002<\/p>\n<p>\u5982\u679c\u8981\u5c06MMAPv1\u5b58\u50a8\u5f15\u64ce\u7684\u73af\u5883\u66f4\u6539\u4e3aWiredTiger\u5b58\u50a8\u5f15\u64ce\uff0c\u8bf7\u53c2\u8003\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Change Standalone to WiredTiger<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Change Replica Set to WiredTiger<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Change Sharded Cluster to WiredTiger<\/ul>\n<h2>\u9650\u5236x.509\u8ba4\u8bc1\u8bc1\u4e66\u5982\u679c\u57284.0\u53ca\u4ee5\u540e\u7248\u672c\u4e2d\u4f7f\u7528\u4e86x.509\u8ba4\u8bc1\uff0c\u5e76\u6307\u5b9a\u4e86&#8211;sslAllowInvalidCertificates\u6216ssl.allowInvalidCertificates: true\u53c2\u6570\uff0c\u5219\u65e0\u6548\u7684\u8bc1\u4e66\u53ef\u4ee5\u5efa\u7acbTLS\/SSL\u8fde\u63a5\uff0c\u4f46\u65e0\u6cd5\u8fdb\u884c\u8ba4\u8bc1\u3002<\/p>\n<p>\u5f53\u4f7f\u7528\u65e0\u6548\u8bc1\u4e66\u65f6\uff0c\u8bf7\u66f4\u65b0\u4e3a\u6709\u6548\u8bc1\u4e66\uff0c\u4f8b\u5982\uff0c\u5bf9\u73b0\u6709\u8bc1\u4e66\u8fdb\u884c\u53d7\u4fe1\u4efbCA\u7684\u7b7e\u540d\uff0c\u6216\u8005\u4f7f\u7528\u81ea\u5b9a\u4e49CA\u5e76\u5728net.ssl.CAFile\u4e2d\u6307\u5b9a\u8be5CA\u7b49\u3002<\/p>\n<h2>\u590d\u5236\u54c1\u5957\u88c5<\/p>\n<h3>\u5728\u590d\u5236\u5957\u88c5\u4e2d\uff0c\u5e9f\u9664pv0\u57284.0\u7248\u672c\u4e2d\uff0c\u5df2\u7ecf\u5e9f\u5f03\u4e86\u975e\u63a8\u8350\u4f7f\u7528\u7684\u590d\u5236\u96c6\u7684\u534f\u8bae\u7248\u672c0 pv0\u3002<\/p>\n<p>\u5728\u5347\u7ea7\u5230MongoDB 4.0\u4e4b\u524d\uff0c\u9700\u8981\u5148\u5347\u7ea7\u5230pv1\u3002<\/p>\n<p>\u8bf7\u4f7f\u7528Mongo Shell\u8fde\u63a5\u5230\u526f\u672c\u96c6\u7684\u4e3b\u8282\u70b9\uff0c\u7136\u540e\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u5347\u7ea7\u5230pv1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">cfg<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">rs<\/span><span class=\"p\">.<\/span><span class=\"nx\">conf<\/span><span class=\"p\">();<\/span>\r\n<span class=\"nx\">cfg<\/span><span class=\"p\">.<\/span><span class=\"nx\">protocolVersion<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nx\">rs<\/span><span class=\"p\">.<\/span><span class=\"nx\">reconfig<\/span><span class=\"p\">(<\/span><span class=\"nx\">cfg<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u51cf\u5c11\u6307\u5b9a\u4e86w:1\u7684\u60c5\u51b5\u4e0b\u53ef\u80fd\u53d1\u751f\u7684\u56de\u6eda\uff0c\u60a8\u8fd8\u53ef\u4ee5\u5728\u590d\u5236\u96c6\u4e2d\u5bf9setting.catchUpTimeoutMillis\u7684\u8bbe\u7f6e\u8fdb\u884c\u5927\u5e45\u91cd\u65b0\u8c03\u6574\u3002<\/p>\n<p>\u6709\u5173pv1\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003\u526f\u672c\u96c6\u534f\u8bae\u7248\u672c\u3002<\/p>\n<h3>\u5e9f\u9664\u4e3b\u4ece\u590d\u5236\u5728MongoDB 4.0\u4e2d\uff0c\u5df2\u7ecf\u5e9f\u5f03\u4e86\u539f\u5148\u5c31\u5df2\u7ecf\u4e0d\u63a8\u8350\u4f7f\u7528\u7684\u4e3b\u4ece\u590d\u5236\u3002\u5728\u5347\u7ea7\u5230MongoDB 4.0\u4e4b\u524d\uff0c\u5982\u679c\u60a8\u7684\u73af\u5883\u6b63\u5728\u4f7f\u7528\u4e3b\u4ece\u590d\u5236\uff0c\u5fc5\u987b\u5347\u7ea7\u4e3a\u526f\u672c\u96c6\u3002<\/p>\n<p>\u8bf7\u53c2\u8003\u5c06\u4e3b\u4ece\u90e8\u7f72\u8f6c\u6362\u4e3a\u526f\u672c\u96c6\u3002<\/p>\n<h3>\u5199\u771f\u64ae\u5f71\u3068\u8907\u88fd\u30bb\u30c3\u30c8\u5728MongoDB 4.0\u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\uff0c\u65e0\u6cd5\u4e3a\u4f7f\u7528WiredTiger\u5b58\u50a8\u5f15\u64ce\u7684\u526f\u672c\u96c6\u6210\u5458\u6307\u5b9a&#8211;nojournal\u9009\u9879\u6216storage.journal.enabled: false\u3002<\/p>\n<h3>\u5efa\u7acb\u7d22\u5f15\u548c\u590d\u5236\u96c6\u4e0d\u80fd\u540c\u65f6\u6307\u5b9a&#8211;noIndexBuildRetry\u548cstorage.indexBuildRetry\uff0c\u4ee5\u53ca&#8211;replSet\u548creplication.replSetName\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u526f\u672c\u96c6\u4e2d\u7684mongod\u5b9e\u4f8b\u4e0a\u4e0d\u80fd\u4f7f\u7528&#8211;noIndexBuildRetry\u6216storage.indexBuildRetry\u3002<\/p>\n<h3>\u5173\u4e8e\u56de\u6eda\u7684\u9650\u5236\u5728MongoDB 4.0\u4e2d\uff0c\u5173\u4e8e\u53ef\u80fd\u9700\u8981\u56de\u6eda\u7684\u6570\u636e\u91cf\u7684\u9650\u5236\u88ab\u6d88\u9664\u4e86\u3002\u5728\u4e4b\u524d\u7684\u7248\u672c\u4e2d\uff0c\u4e00\u4e2amongod\u5b9e\u4f8b\u4e0d\u4f1a\u56de\u6eda\u8d85\u8fc7300\u5146\u5b57\u8282\u7684\u6570\u636e\uff0c\u5982\u679c\u8d85\u8fc7\u4e86300\u5146\u5b57\u8282\u5e76\u9700\u8981\u56de\u6eda\uff0c\u5219\u9700\u8981\u624b\u52a8\u64cd\u4f5c\u3002<\/p>\n<h2>\u5206\u7247\u96c6\u7fa4<br \/>\n\u5728\u6d89\u53ca\u4ee5\u4e0b Shard \u96c6\u7fa4\u7684\u5143\u6570\u636e\u7684\u64cd\u4f5c\u4e2d\uff0cmongos \u5c06\u4f7f\u7528&#8221;majority&#8221;\u3002<\/p>\n<div>\n<div class=\"post-table\">CommandMethodNote<a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/command\/addShard\/#dbcmd.addShard\" target=\"_blank\" rel=\"nofollow noopener\">addShard<\/a><a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/method\/sh.addShard\/#sh.addShard\" target=\"_blank\" rel=\"nofollow noopener\">sh.addShard()<\/a><br \/>\n<a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/command\/create\/#dbcmd.create\" target=\"_blank\" rel=\"nofollow noopener\">create<\/a><a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/method\/db.createCollection\/#db.createCollection\" target=\"_blank\" rel=\"nofollow noopener\">db.createCollection()<\/a><br \/>\n<a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/command\/drop\/#dbcmd.drop\" target=\"_blank\" rel=\"nofollow noopener\">drop<\/a><a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/method\/db.collection.drop\/#db.collection.drop\" target=\"_blank\" rel=\"nofollow noopener\">db.collection.drop()<\/a><br \/>\n<a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/command\/dropDatabase\/#dbcmd.dropDatabase\" target=\"_blank\" rel=\"nofollow noopener\">dropDatabase<\/a><a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/method\/db.dropDatabase\/#db.dropDatabase\" target=\"_blank\" rel=\"nofollow noopener\">db.dropDatabase()<\/a>MongoDB 3.6\u3067\u5909\u66f4<a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/command\/enableSharding\/#dbcmd.enableSharding\" target=\"_blank\" rel=\"nofollow noopener\">enableSharding<\/a><a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/method\/sh.enableSharding\/#sh.enableSharding\" target=\"_blank\" rel=\"nofollow noopener\">sh.enableSharding()<\/a><br \/>\n<a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/command\/movePrimary\/#dbcmd.movePrimary\" target=\"_blank\" rel=\"nofollow noopener\">movePrimary<\/a><\/p>\n<p><a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/command\/renameCollection\/#dbcmd.renameCollection\" target=\"_blank\" rel=\"nofollow noopener\">renameCollection<\/a><a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/method\/db.collection.renameCollection\/#db.collection.renameCollection\" target=\"_blank\" rel=\"nofollow noopener\">db.collection.renameCollection()<\/a><br \/>\n<a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/command\/shardCollection\/#dbcmd.shardCollection\" target=\"_blank\" rel=\"nofollow noopener\">shardCollection<\/a><a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/method\/sh.shardCollection\/#sh.shardCollection\" target=\"_blank\" rel=\"nofollow noopener\">sh.shardCollection()<\/a><br \/>\n<a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/command\/removeShard\/#dbcmd.removeShard\" target=\"_blank\" rel=\"nofollow noopener\">removeShard<\/a><\/p>\n<p><a href=\"https:\/\/docs.mongodb.com\/manual\/reference\/command\/setFeatureCompatibilityVersion\/#dbcmd.setFeatureCompatibilityVersion\" target=\"_blank\" rel=\"nofollow noopener\">setFeatureCompatibilityVersion<\/a><\/p>\n<h2>4.0 \u7279\u6027\u517c\u5bb9\u6027\u9700\u8981\u5c06\u4e00\u4e9b\u529f\u80fd\u8bbe\u7f6e\u4e3a4.0\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u5e76\u8bbe\u7f6efeatureCompatibilityVersion\u4e3a4.0\u3002\u9002\u7528\u4e8e\u4ee5\u4e0b\u529f\u80fd\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">SCRAM-SHA-256<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">New type conversion operators and enhancements<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Multi-document transactions<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">$dateToString option changes<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">New change stream methods<\/ul>\n<h2>\u4e00\u822c\u7684\u53d8\u66f4\u70b9<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5730\u7406\u60c5\u5831\u30af\u30a8\u30ea\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306e$near\u3068$nearSphere\u306f\u3001\u30b7\u30e3\u30fc\u30c9\u5316\u3055\u308c\u305f\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u3057\u3066\u554f\u5408\u305b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">create\u30b3\u30de\u30f3\u30c9(\u304a\u3088\u3073mongo\u30b7\u30a7\u30eb\u3067\u306edb.createCollection()\u30e1\u30bd\u30c3\u30c9)\u3067\u306f\u3001local\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4ee5\u5916\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4e2d\u306b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u3068\u304d\u3001autoIndexId\u30aa\u30d7\u30b7\u30e7\u30f3\u3092false\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8a8d\u8a3c\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001listDatabases\u30b3\u30de\u30f3\u30c9\u3092listDatabases\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u72b6\u614b\u3067\u5b9f\u884c\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3044\u3066find\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4e00\u89a7\u3092\u8fd4\u3057\u307e\u3059\u3002\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001listDatabases\u6a29\u9650\u304c\u7121\u3044\u72b6\u614b\u3067\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001Unauthorized\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">taskExecutorPoolSize\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u30010\u304b\u30891\u306b\u5909\u66f4\u3055\u308c\u307e\u3057\u305f\u3002Linux\u3067\u306f\u3001\u4ee5\u524d\u306e\u52d5\u4f5c\u306b\u623b\u3059\u305f\u3081\u306b\u306f\u3001taskExecutorPoolSize\u30920\u306b\u3057\u3066\u3001\u3055\u3089\u306bAsyncRequestsSenderUseBaton\u3092false\u306b\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB 4.0\u3067\u306fmongod\u3068mongos\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5bfe\u3057\u3066transportLayer\u3068net.transportLayer\u3092legacy\u306b\u30bb\u30c3\u30c8\u3059\u308b\u6a5f\u80fd\u306f\u524a\u9664\u3055\u308c\u307e\u3057\u305f\u3002transportLayer\u306f\u81ea\u52d5\u7684\u306basio\u306b\u8a2d\u5b9a\u3055\u308c\u3001\u5909\u66f4\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB 4.0\u4ee5\u964d\u3067\u306f\u3001reIndex\u30b3\u30de\u30f3\u30c9\u3068\u305d\u306e\u30d8\u30eb\u30d1\u30fc\u3067\u3042\u308bdb.collection.reIndex()\u30e1\u30bd\u30c3\u30c9\u306fGlobal exclusive (W) lock\u3092\u53d6\u5f97\u3057\u3001\u51e6\u7406\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u4ed6\u306e\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">year\u3001isoYear\u3001timezone\u4ee5\u5916\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5024\u304c\u6709\u52b9\u306a\u7bc4\u56f2\u3092\u8d85\u3048\u3066\u3044\u308b\u5834\u5408\u3001$dateFromParts\u306f\u3001\u65e5\u4ed8\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u3001\u5dee\u5206\u3092\u4ed6\u306e\u90e8\u5206\u306b\u7e70\u308a\u4e0a\u3052\u305f\u308a\u7e70\u308a\u4e0b\u3052\u305f\u308a\u3057\u3066\u53cd\u6620\u3057\u307e\u3059\u3002\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001\u6709\u52b9\u306a\u7bc4\u56f2\u3092\u8d85\u3048\u305f\u5024\u306f\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7279\u6a29\u64cd\u4f5c\u3067\u3042\u308bkillCursors\u306e\u52d5\u4f5c\u304c\u5909\u66f4\u3055\u308c\u307e\u3057\u305f\u3002\u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u5bfe\u8c61\u306e\u30ab\u30fc\u30bd\u30eb\u306eID\u3092\u77e5\u3063\u3066\u3044\u308c\u3070\u3001\u3069\u3093\u306a\u30ab\u30fc\u30bd\u30eb\u3067\u3082kill\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002MongoDB 4.0\u3067\u306f\u3001killCursors\u6a29\u9650\u306b\u3088\u308a\u3001\u73fe\u5728\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u7d10\u3065\u304f\u3042\u3089\u3086\u308b\u30ab\u30fc\u30bd\u30eb\u3092kill\u3059\u308b\u6a29\u9650\u304c\u8a8d\u3081\u3089\u308c\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30ab\u30fc\u30bd\u30eb\u3092kill\u3059\u308b\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u3001killCursors\u306f\u30a8\u30e9\u30fc\u3092\u8fd4\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB 4.0\u3067\u306f\u3001\u7279\u5b9a\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u3042\u3089\u3086\u308b\u30ab\u30fc\u30bd\u30eb\u3092kill\u3067\u304d\u308bkillAnyCursor\u6a29\u9650\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">MongoDB 4.0\u4ee5\u964d\u3067\u306f\u3001mongos\u306f\u3001mongod\u30d0\u30a4\u30ca\u30ea\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304cmongos\u30d0\u30a4\u30ca\u30ea\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3088\u308a\u5927\u304d\u304f\u3001\u304b\u3064\u3001mongod\u306efeature compatibility version\u304cmongos\u306efeature compatibility version\u3088\u308a\u5927\u304d\u3044\u5834\u5408\u3001mongod\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30af\u30e9\u30c3\u30b7\u30e5\u3057\u307e\u3059\u3002<\/ul>\n<h3>cursor\u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u3002\u5f53\u4f7f\u7528max()\u65b9\u6cd5\u548cmin()\u65b9\u6cd5\u4e00\u8d77\u6307\u5b9a\u8303\u56f4\u65f6\uff0cmax()\u65b9\u6cd5\u6307\u5b9a\u7684\u8fb9\u754c\u5fc5\u987b\u6bd4min()\u65b9\u6cd5\u6307\u5b9a\u7684\u8fb9\u754c\u5927\u3002<\/p>\n<p>\u5728\u4ee5\u524d\u7684\u7248\u672c\u4e2d\uff0c\u4e24\u4e2a\u8fb9\u754c\u53ef\u4ee5\u76f8\u540c\uff0c\u4f46\u662f\u5b83\u4e0d\u4f1a\u641c\u7d22\u7d22\u5f15\u6761\u76ee\uff0c\u59cb\u7ec8\u8fd4\u56de\u7a7a\u7ed3\u679c\u96c6\u3002<\/p>\n<h2>\u7981\u7528TLS 1.0\u5728\u652f\u6301TLS 1.1\u53ca\u66f4\u9ad8\u7248\u672c\u7684MongoDB\u4e8c\u8fdb\u5236\u6587\u4ef6\uff08mongod\u3001mongos\u3001mongo\uff09\u4e2d\uff0c\u5df2\u7981\u7528\u4e86\u5bf9TLS 1.0\u7684\u652f\u6301\u3002<\/p>\n<p>\u8bf7\u786e\u4fdd\u652f\u6301TLS 1.0\u7248\u672c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">mongod\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f\u3001net.ssl.disabledProtocols\u306bnone\u3092\u6307\u5b9a\u3059\u308b\u304b\u3001&#8211;sslDisabledProtocols\u306bnone\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">mongos\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f\u3001net.ssl.disabledProtocols\u306bnone\u3092\u6307\u5b9a\u3059\u308b\u304b\u3001&#8211;sslDisabledProtocols\u306bnone\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>mongo\u30b7\u30a7\u30eb\u306b\u3064\u3044\u3066\u306f\u3001&#8211;sslDisabledProtocols\u306bnone\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002mongo\u30b7\u30a7\u30eb\u306b\u5bfe\u3059\u308b&#8211;sslDisabledProtocols\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u4ee5\u4e0b\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u6709\u52b9\u3067\u3059\u3002<\/p>\n<p>MongoDB version 4.0+<br \/>\nMongoDB version 3.6.5+<br \/>\nMongoDB version 3.4.15+<\/p>\n<p>\u5728macOS\u4e0a\uff0c\u5982\u679c\u8981\u5c06mongo shell\u7248\u672c3.6.4\u6216\u66f4\u65e9\u7248\u672c\u8fde\u63a5\u5230MongoDB 4.0\u53ca\u4ee5\u4e0a\u7248\u672c\uff0c\u5219\u5fc5\u987b\u663e\u5f0f\u542f\u7528TLS 1.0\u3002<\/p>\n<h2>AES-GCM\u53ef\u4ee5\u8fdb\u884c\u91cd\u590d\u6027\u52a0\u5bc6\u6807\u8bb0\uff0c\u8fd9\u662f\u4e00\u79cd\u5b89\u5168\u4e14\u9ad8\u6548\u7684\u52a0\u5bc6\u6a21\u5f0f\u3002\u5728Windows\u7cfb\u7edf\u4e2d\uff0cMongoDB Enterprise\u4e0d\u518d\u652f\u6301AES256-GCM\u52a0\u5bc6\u7b97\u6cd5\u3002<\/p>\n<h2>MongoDB \u547d\u4ee4\u884c\u754c\u9762 (mongo shell)<\/p>\n<h3>\u663e\u793a\u96c6\u5408\u5728MongoDB 4.0\u53ca\u66f4\u9ad8\u7248\u672c\u7684mongo shell\u4e2d\uff0cshow collections\u547d\u4ee4\u4e0e\u4ee5\u4e0b\u547d\u4ee4\u76f8\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">runCommand<\/span><span class=\"p\">(<\/span> <span class=\"p\">{<\/span> <span class=\"na\">listCollections<\/span><span class=\"p\">:<\/span> <span class=\"mf\">1.0<\/span><span class=\"p\">,<\/span> <span class=\"na\">authorizedCollections<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span> <span class=\"na\">nameOnly<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">}<\/span> <span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5fc5\u8981\u306a\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u3001show collections\u306f\u305d\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u975e\u30b7\u30b9\u30c6\u30e0\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u4e00\u89a7\u3092\u8fd4\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5fc5\u8981\u306a\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u3001show collections\u306f\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u4e00\u89a7\u306e\u307f\u3092\u8fd4\u3057\u307e\u3059\u3002<\/ul>\n<p>\u5f53\u8fde\u63a5\u5230MongoDB\u7684\u65e9\u4e8e4.0\u7248\u672c\u7684mongo shell\u65f6\uff0c\u5b83\u4e0d\u652f\u6301authorizedCollections\u548cnameOnly\u9009\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e6\u30fc\u30b6\u30fc\u306flistCollection\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5fc5\u8981\u306a\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304cshow collections\u3092\u5b9f\u884c\u3057\u305f\u5834\u5408\u3001MongoDB\u306fconnectionStatus\u306b\u3088\u308a\u8fd4\u3055\u308c\u308bauthenticatedUserPrivileges\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4f7f\u3063\u3066\u3001\u304a\u304a\u307e\u304b\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u4e00\u89a7\u3092\u8fd4\u3057\u307e\u3059\u3002<\/ul>\n<h3>\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u7684\u96c6\u5408\u540d\u79f0\u3002<br \/>\n\u5728Mongo Shell 4.0\u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\uff0cdb.getCollectionNames()\u4e0e\u4ee5\u4e0b\u547d\u4ee4\u76f8\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">runCommand<\/span><span class=\"p\">(<\/span> <span class=\"p\">{<\/span> <span class=\"na\">listCollections<\/span><span class=\"p\">:<\/span> <span class=\"mf\">1.0<\/span><span class=\"p\">,<\/span> <span class=\"na\">authorizedCollections<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span> <span class=\"na\">nameOnly<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">}<\/span> <span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5fc5\u8981\u306a\u30a2\u30af\u30bb\u30b9\u6a29\u9650(\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3066listCollections\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8a8d\u3081\u308b\u6a29\u9650)\u3092\u6301\u3063\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4e2d\u306e\u3059\u3079\u3066\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u4e00\u89a7\u3092\u8fd4\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5fc5\u8981\u306a\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u4e00\u89a7\u306e\u307f\u3092\u8fd4\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4e2d\u3067\u3042\u308b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u3059\u308bfind\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u307f\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/ul>\n<h2>\u4e8c\u8fdb\u5236\u5b57\u6bb5\/\u6307\u4ee4\u5df2\u88ab\u5220\u9664\u5e76\u88ab\u5f03\u7528<\/p>\n<h3>\u6027\u80fd\u76d1\u6d4bMongoDB 4.0\u7248\u672c\u5df2\u5220\u9664\u4e86mongoperf\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/p>\n<h3>\u590d\u5236\u6570\u636e\u5e93\u548c\u514b\u9686\u547d\u4ee4\u5728MongoDB 4.0\u7248\u672c\u4e2d\uff0ccopydb\u548cclone\u547d\u4ee4\u4ee5\u53ca\u5b83\u4eec\u5728mongo shell\u4e2d\u7684\u8f85\u52a9\u65b9\u6cd5db.copyDatabase()\u548cdb.cloneDatabase()\u5df2\u88ab\u5f03\u7528\u3002<\/p>\n<p>\u4f5c\u4e3a\u66ff\u4ee3\u65b9\u6cd5\uff0c\u4ee5\u4e0b\u9014\u5f84\u53ef\u884c\u3002<\/p>\n<p>mongodump\u3068mongorestore\u3092\u4f7f\u3046\u304b\u3001\u30c9\u30e9\u30a4\u30d0\u3092\u4f7f\u3063\u3066\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<h3>\u5982\u679c\u4ec5\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff0c\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u7528\u4e2d\u6587\u91cd\u65b0\u8868\u8fbe\uff1a\u53c2\u6570<\/p>\n<ul class=\"post-ul\">\u53e4\u3044logUserIds\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u524a\u9664\u3055\u308c\u307e\u3057\u305f\u3002\u4ee3\u308f\u308a\u306b\u76e3\u67fb\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/ul>\n<h3>\u0443isolated_operatorMongoDB\u5df2\u7ecf\u5220\u9664\u4e86\u5bf9$isolated\u64cd\u4f5c\u7b26\u7684\u652f\u6301\u3002\u5982\u679c\u5b58\u5728\u5305\u542b$isolated\u64cd\u4f5c\u7b26\u7684\u90e8\u5206\u7d22\u5f15\u6216\u89c6\u56fe\uff0c\u8bf7\u4ece\u7d22\u5f15\u6216\u89c6\u56fe\u7684\u5b9a\u4e49\u4e2d\u79fb\u9664\u8be5\u64cd\u4f5c\u7b26\uff0c\u5e76\u5728\u5347\u7ea7\u4e4b\u524d\u91cd\u65b0\u521b\u5efa\u5b83\u3002<\/p>\n<p>\u8bf7\u4f7f\u7528\u4e8b\u52a1\u66ff\u4ee3\u5b64\u7acb\u8fd0\u7b97\u7b26\u3002<\/p>\n<h3>\u5730\u7406\u9644\u8fd1\u547d\u4ee4\u5728MongoDB 4.0\u4e2d\uff0cgeoNear\u547d\u4ee4\u5df2\u88ab\u5f03\u7528\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u4efb\u4e00\u64cd\u4f5c\u4ee3\u66ff\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">$geoNear aggregation\u30b9\u30c6\u30fc\u30b8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">$near \u30af\u30a8\u30ea\u30aa\u30da\u30ec\u30fc\u30bf<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">$nearSphere \u30af\u30a8\u30ea\u30aa\u30da\u30ec\u30fc\u30bf<\/ul>\n<h3>\u6700\u5927\u626b\u63cf\u9009\u9879\u8bf7\u4f7f\u7528maxTimeMS\u9009\u9879\u6216cursor.maxTimeMS\uff08\uff09\u6765\u4ee3\u66ff\uff0c\u56e0\u4e3afind\u547d\u4ee4\u7684maxScan\u9009\u9879\u4ee5\u53camongo shell\u7684helper cursor.maxScan\uff08\uff09\u5df2\u7ecf\u4e0d\u63a8\u8350\u4f7f\u7528\u4e86\u3002<\/p>\n<h3>\u8c03\u6574\u8f93\u51fa\u5b57\u6bb5replSetGetStatus\u304b\u3089\u8fd4\u3055\u308c\u308b\u4ee5\u4e0b\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u975e\u63a8\u5968\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>replSetGetStatus.syncingTo<br \/>\nreplSetGetStatus.members[n].syncingTo<\/p>\n<p>\u8bf7\u4f7f\u7528replSetGetStatus.replSetGetStatus.syncSourceHost\u548creplSetGetStatus.members[n].syncSourceHost\u8fdb\u884c\u66ff\u4ee3\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">$currentOpaggregation\u30b9\u30c6\u30fc\u30b8\u3001currentOp\u30b3\u30de\u30f3\u30c9\u3001db.currentOp()\u30d8\u30eb\u30d1\u30fc\u306e\u51fa\u529b\u304b\u3089\u3001threadId\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u524a\u9664\u3055\u308c\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">serverStatus\u30b3\u30de\u30f3\u30c9\u306e\u51fa\u529b\u306easserts.warning\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001\u5e38\u306b0\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB 4.0\u7684\u517c\u5bb9\u6027\u53d8\u52a8\u7ffb\u8bd1\u3002 \u539f\u6587\u7531MongoDB\u6587\u6863\u56e2\u961f\u63d0\u4f9b\uff0c\u8bb8\u53ef\u8bc1\u4e3aCC BY-NC-SA 3 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29458","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MongoDB 4.0\u4e2d\u7684\u517c\u5bb9\u6027\u53d8\u66f4 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eMongoDB 4.0\u4e2d\u7684\u517c\u5bb9\u6027\u53d8\u66f4\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/mongodb-4-0\u4e2d\u7684\u517c\u5bb9\u6027\u53d8\u66f4\/\" \/>\n<meta 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