Ubuntu starts MONGO when prompted couldn ' t connect to server 127.0.0.1 Shell/mongo.js:84__js

This problem always occurs when Ubuntu starts MONGO recently

root@ubuntu:/var/lib/mongodb# MONGO
MongoDB shell version:2.0.4
connecting to:test Tue  7 06:13:34 error:couldn ' t connect to server 127.0.0.1 shell/mongo.js:84
Exception:connect failed

Online Check the following operation is completely resolved

Find the location of Mongod.lock

Locate Mongod.lock

Output

/var/lib/mongodb/mongod.lock

After

cd/var/lib/mongodb/

RM Mongod.lock

Rm-r _tmp

Or try to fix it.

Mongo-repair

You can also view the log

Cat/var/log/mongodb/mongodb.log

More analysis

After the deletion, the most important step don't forget to reboot and remember that it's not a MongoDB reboot, but an Ubuntu system reboot.

Shutdown-h now