MongoDB 3.4-无法启动mongodb

Question

如何启动mongodb。子进程失败。

-bash-4.1$ mongod --config /mongodb/etc/mongod-ctr.conf 
 about to fork child process, waiting until server is ready for connections.
forked process: 22965

ERROR: child process failed, exited with error number 48

-bash-4.1$ mongo
          MongoDB shell version v3.4.17
          connecting to: mongodb://127.0.0.1:27017
          2018-11-27T13:52:13.826-0500 W NETWORK  [thread1] Failed to 
          connect to 127.0.0.1:27017, in(checking socket for error after 
          poll), reason: Connection refused

Answer 1

根据MongoDB error code manual和您的错误状态，似乎在端口27017上正在运行另一个进程，或者您没有正确的权限。

您可以使用命令lsof -i -P -n查看所有应用程序及其使用的端口的列表。