ERROR: for mongo Cannot start service mongo: driver failed programming external connectivity on endpoint edx.devstack.mongo (77123e07e5848aa97ff43d0d0e52ffb407e43ac5c46c449ec7f6146113b79b75): Error starting userland proxy: listen tcp4 0.0.0.0:27017: bind: address already in use ERROR: Encountered errors while bringing up the project.
Hi @Richa_Tiwari, it looks like you are already running a service on port 27017 on your machine. Maybe you have another Mongo instance running?
You can check which process is using this port by running
sudo netstat -tulpn |grep 27017.