pymongo.errors.ServerSelectionTimeoutError: 192.168.12.230:27017: [Errno 61] Connection refused 1.如果是链接虚拟机中的Mongodb时,打开配置文件mongod.conf. vi /etc/mongod.conf 2.修改配置参数 找到 net: port: 27017 bindIp: 127.0.0.1 # Enter 0.0.0.0,:: to bind to all IPv4 and IPv6