MongoDB errors and troubleshooting

sudo systemctl daemon-reload // if failed to start mongod.service

sudo service mongod stop

sudo apt-get purge mongodb-org*

sudo rm -r /var/log/mongodb

sudo rm -r /var/lib/mongodb

sudo apt remove mongodb-org-server

sudo systemctl stop mongod

sudo systemctl start mongod

sudo systemctl status mongod

nmap -p- localhost | grep mongod

sudo ufw status

IGNORE "/tmp/mongodb-27017.sock","error"

"msg":"Failed to unlink socket file","attr":{"path":"/tmp/mongodb-27017.sock","error":"Operation not permitted"}

https://wiki.archlinux.org/title/MongoDB

https://mongoosejs.com/docs/migrating_to_6.html#no-more-deprecation-warning-options

https://mongoosejs.com/docs/plugins.html

Working with MongoDB Shell