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拥有18年软件开发和IT教学经验。曾任多家上市公司技术总监、架构师、项目经理、高级软件工程师等职务。 网络人气名人讲师，...
Didn’t you find that --port=27107 in your mongod startup command, and the mongo client connected to 27017
Port problem, you can try to close the opened mongodb port and change it to 27017
I didn’t pay attention; but an error occurred in the child process again. What’s the reason?
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Didn’t you find that --port=27107 in your mongod startup command, and the mongo client connected to 27017
Port problem, you can try to close the opened mongodb port and change it to 27017
I didn’t pay attention; but an error occurred in the child process again. What’s the reason?