显示我的代码
conf.set( "mongo.input.uri" , "mongodb://127.0.0.1/stackoverflow.mrtest" ); conf.set( "mongo.output.uri" , "mongodb://127.0.0.1/stackoverflow.mrtest_out2" );当主机为localhost或127.0.0.1时,代码运行无错误.但是当主机更改为我的ip wlan0 192.168.1.102时,它返回以下错误
Cluster created with settings {hosts=[192.168.1.102:27017], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms', maxWaitQueueSize=500} Exception in monitor thread while connecting to server 192.168.1.102:27017 com.mongodb.MongoSocketOpenException: Exception opening socket at com.mongodb.connection.SocketStream.open(SocketStream.java:63) at com.mongodb.connection.InternalStreamConnection.open(InternalStreamConnection.java:114) at com.mongodb.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:127) at java.lang.Thread.run(Thread.java:745) Caused by: java.ConnectException: connection refused at java.PlainSocketImpl.socketConnect(Native Method) at java.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.Socket.connect(Socket.java:589) at com.mongodb.connection.SocketStreamHelper.initialize(SocketStreamHelper.java:50) at com.mongodb.connection.SocketStream.open(SocketStream.java:58) ... 3 more我打开了端口27017.
sudo iptables -A INPUT -ptcp --dport 27017 -j ACCEPT我的操作系统是Ubuntu 14.04.
我该如何解决?谢谢!
解决方案默认情况下,MongoDB仅绑定到回送接口,这使其只能从本地主机访问.要更改此内容,您需要在mongod.conf文件中编辑此行;
# /etc/mongod.conf # Listen to local interface only. Comment out to listen on all interfaces. bind_ip = 127.0.0.1您可以将其更改为bind_ip = 127.0.0.1,192.168.1.102以允许LAN和本地连接,也可以删除或注释掉该行以允许所有连接.
有关更多信息: MongoDB –允许远程访问
Show my code
conf.set( "mongo.input.uri" , "mongodb://127.0.0.1/stackoverflow.mrtest" ); conf.set( "mongo.output.uri" , "mongodb://127.0.0.1/stackoverflow.mrtest_out2" );the code runs without error when the host is localhost or 127.0.0.1. But when the host changed to my ip wlan0 192.168.1.102, it returned the following error
Cluster created with settings {hosts=[192.168.1.102:27017], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms', maxWaitQueueSize=500} Exception in monitor thread while connecting to server 192.168.1.102:27017 com.mongodb.MongoSocketOpenException: Exception opening socket at com.mongodb.connection.SocketStream.open(SocketStream.java:63) at com.mongodb.connection.InternalStreamConnection.open(InternalStreamConnection.java:114) at com.mongodb.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:127) at java.lang.Thread.run(Thread.java:745) Caused by: java.ConnectException: connection refused at java.PlainSocketImpl.socketConnect(Native Method) at java.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.Socket.connect(Socket.java:589) at com.mongodb.connection.SocketStreamHelper.initialize(SocketStreamHelper.java:50) at com.mongodb.connection.SocketStream.open(SocketStream.java:58) ... 3 moreI have open the port 27017.
sudo iptables -A INPUT -ptcp --dport 27017 -j ACCEPTMy OS is Ubuntu 14.04.
How should I fix it? Thank you!
解决方案By default MongoDB only binds to the loopback interface which makes it only accessible from localhost. To change that you need to edit this line in mongod.conf file;
# /etc/mongod.conf # Listen to local interface only. Comment out to listen on all interfaces. bind_ip = 127.0.0.1you can change it to bind_ip = 127.0.0.1,192.168.1.102 to allow LAN and local connections or you can remove or comment out that line to allow all connections.
For more info : MongoDB – Allow remote access
更多推荐
mongoDB,连接被拒绝
发布评论