[英]Getting com.mongodb.MongoSocketReadException: Prematurely reached end of stream- MongoDB
I'm trying to connect my java application to MongoDB server. 我正在尝试将我的java应用程序连接到MongoDB服务器。 I'm using
我正在使用
java 8, mongodb server 4.0.9 , mongo-java-driver:3.10.0 java 8,mongodb server 4.0.9,mongo-java-driver:3.10.0
I am able to connect with my localhost server but getting following error when connecting to remote server which is ssl enabled by self signing. 我能够连接到我的localhost服务器,但在连接到远程服务器时遇到以下错误,该服务器是通过自签名启用的ssl。
INFO: Cluster created with settings {hosts=[host-name:27017], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout='300000 ms', maxWaitQueueSize=500}
Jun 07, 2019 3:33:36 PM com.mongodb.diagnostics.logging.JULLogger log
INFO: Cluster description not yet available. Waiting for 300000 ms before timing out
Jun 07, 2019 3:33:37 PM com.mongodb.diagnostics.logging.JULLogger log
INFO: Exception in monitor thread while connecting to server host-name:27017
com.mongodb.MongoSocketReadException: Prematurely reached end of stream
at com.mongodb.internal.connection.SocketStream.read(SocketStream.java:112)
at com.mongodb.internal.connection.InternalStreamConnection.receiveResponseBuffers(InternalStreamConnection.java:570)
at com.mongodb.internal.connection.InternalStreamConnection.receiveMessage(InternalStreamConnection.java:441)
at com.mongodb.internal.connection.InternalStreamConnection.receiveCommandMessageResponse(InternalStreamConnection.java:295)
at com.mongodb.internal.connection.InternalStreamConnection.sendAndReceive(InternalStreamConnection.java:255)
at com.mongodb.internal.connection.CommandHelper.sendAndReceive(CommandHelper.java:83)
at com.mongodb.internal.connection.CommandHelper.executeCommand(CommandHelper.java:33)
at com.mongodb.internal.connection.InternalStreamConnectionInitializer.initializeConnectionDescription(InternalStreamConnectionInitializer.java:105)
at com.mongodb.internal.connection.InternalStreamConnectionInitializer.initialize(InternalStreamConnectionInitializer.java:62)
at com.mongodb.internal.connection.InternalStreamConnection.open(InternalStreamConnection.java:127)
at com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:117)
at java.lang.Thread.run(Thread.java:748)
Timed out after 300000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{host-name:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketReadException: Prematurely reached end of stream}}]
i have commented out bind address in mongod.conf file. 我在mongod.conf文件中注释掉了绑定地址。
System.setProperty("javax.net.ssl.trustStore", "path\\cacerts");
System.setProperty("javax.net.ssl.trustStorePassword", "xxxx");
CountDownLatch latch = new CountDownLatch(1);
MongoCredential credential = MongoCredential.createCredential("username",
"dbname","xxxx".toCharArray());
MongoClientSettings settings = MongoClientSettings.builder()
.credential(credential)
.applyToSslSettings(ssl -> { ssl.enabled(true); })
.applyToClusterSettings(builder ->
builder.serverSelectionTimeout(1, TimeUnit.MINUTES)
.hosts(Arrays.asList(new ServerAddress("host-address", 27017))))
.build();
MongoClient mongoClient = MongoClients.create(settings);
MongoDatabase database = mongoClient.getDatabase("sample");
MongoCollection<Document> collection = database.getCollection("data");
System.out.println(collection.countDocuments());
Finally i fixed this issue. 最后我解决了这个问题。 it was related to SSL
它与SSL有关
i skipped these 2 things 我跳过这两件事
1) exporting client cerificate PEM file to pkcs12 format 1)将客户端证书PEM文件导出为pkcs12格式
openssl pkcs12 -export -out mongodb.pkcs12 -in client.pem
2)Adding following line of code 2)添加以下代码行
System.setProperty ("javax.net.ssl.keyStore", "path to java security folder\\mongodb.pkcs12");
System.setProperty ("javax.net.ssl.keyStorePassword","changeit");
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