Using idea to write java connection mongodb to report an error, let’s take a look at the detailed error information first

Solutions

Editor

vim mongodb/conf/mongod.conf

Add

bind_ip=0.0.0.0

After modification, the configuration file is as follows:

#Specify the start port
port=27017
#Specify the data storage directory
dbpath=data/db
#Specify the log storage directory
logpath=log/mongodb.log
#Run in the background
fork=true
#Log in with any IP
bind_ip=0.0.0.0

Causes of error information

Since mongodb version 3.6, it has_ The value of IP is localhost by default, so you can only use localhost to log in

Just change its IP to 0.0.0.0, you can use any IP login