com.mongodb.MongoSocketOpenException: Exception opening socket

朴灿烈づ我的快乐病毒、 2022-01-20 05:03 1693阅读 0赞

在类SpringbootdemoApplication上右键Run as选择Spring Boot App后Console输出报错日志如下：

com.mongodb.MongoSocketOpenException: Exception opening socket  
at com.mongodb.connection.SocketStream.open(SocketStream.java:63) ~\[mongodb-driver-core-3.4.2.jar:na\]  
at com.mongodb.connection.InternalStreamConnection.open(InternalStreamConnection.java:115) ~\[mongodb-driver-core-3.4.2.jar:na\]  
at com.mongodb.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:113) ~\[mongodb-driver-core-3.4.2.jar:na\]  
at java.lang.Thread.run(Unknown Source) \[na:1.8.0\_91\]  
Caused by: java.net.ConnectException: Connection refused: connect  
at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method) ~\[na:1.8.0\_91\]  
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source) ~\[na:1.8.0\_91\]  
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source) ~\[na:1.8.0\_91\]  
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source) ~\[na:1.8.0\_91\]  
at java.net.AbstractPlainSocketImpl.connect(Unknown Source) ~\[na:1.8.0\_91\]  
at java.net.PlainSocketImpl.connect(Unknown Source) ~\[na:1.8.0\_91\]  
at java.net.SocksSocketImpl.connect(Unknown Source) ~\[na:1.8.0\_91\]  
at java.net.Socket.connect(Unknown Source) ~\[na:1.8.0\_91\]  
at com.mongodb.connection.SocketStreamHelper.initialize(SocketStreamHelper.java:57) ~\[mongodb-driver-core-3.4.2.jar:na\]  
at com.mongodb.connection.SocketStream.open(SocketStream.java:58) ~\[mongodb-driver-core-3.4.2.jar:na\]  
... 3 common frames omitted

第一种可能：来自上网百度，找到一篇文章说原因是springboot自动配置了支持mongodb。在启动springboot时会自动实例化一个mongo实例，需要禁用自动配置 ，增加 *@SpringBootApplication(exclude = MongoAutoConfiguration.class)*

*下面是例子：*

![70][]

原文章：[https://blog.csdn.net/xuyw10000/article/details/72918360][https_blog.csdn.net_xuyw10000_article_details_72918360]

[https://www.cnblogs.com/pengweild/p/7468404.html][https_www.cnblogs.com_pengweild_p_7468404.html]

第二种可能：项目配置的时候，产生了问题

使用了MongoDB，但是没有做相应的配置

![70 1][]

[70]: /images/20220120/41ef39ade5984a2a858662be7c70fbcd.png
[https_blog.csdn.net_xuyw10000_article_details_72918360]: https://blog.csdn.net/xuyw10000/article/details/72918360
[https_www.cnblogs.com_pengweild_p_7468404.html]: https://www.cnblogs.com/pengweild/p/7468404.html
[70 1]: /images/20220120/821abd101d4e4f8c901a14486311826e.png