我正在尝试将 MongoDB Atlas 与 Java 连接。这是我的代码
MongoClientSettings.Builder mongoClientSettingsBuilder = MongoClientSettings.builder()
.credential(mongoCredential)
.applyToClusterSettings(builder -> builder.hosts(new ServerAddress("dev-20937-liwy3.gcp.mongodb.net", 27017)));
MongoClientSettings settings = mongoClientSettingsBuilder.build();
MongoClient mongoClient = MongoClients.create(settings);
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通过这样做,我收到以下错误
INFO: Cluster description not yet available. Waiting for 30000 ms before timing out
Mar 26, 2020 11:33:41 AM com.mongodb.diagnostics.logging.JULLogger log
Exception in thread "main" com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=dev-20937-liwy3.gcp.mongodb.net:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketException: dev-20937-liwy3.gcp.mongodb.net}, caused by {java.net.UnknownHostException: dev-20937-liwy3.gcp.mongodb.net}}]
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我不知道错误的原因。据我猜测,我的主机名是错误的。
有人可以帮我解决这个问题吗