Unable to connect to mongodb Error: couldn't connect to server 127.0.0.1:27017 at src/mongo/shell/mongo.js:L112
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: When ever I try to connect to mongo db I always get this error as below. MongoDB shell version: 2.4.3 connecting to: test Fri Apr 26 14:31:46.941 JavaScript execution failed: Error: couldn't connect to server 127.0.0.1:27017 at src/mongo/shell/mongo.js:L112 exception: connect failed I tried various solutions listed in stackoverflow and tried following commands but nothing works. 1) sudo rm /var/lib/mongodb/mongod.lock // says such file located at this place. 2) sudo service mongodb start // error: sudo: service: command not found 3) I've