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If you come across the scenario that there are multiple MongoDB instances running in a same machine, but on the different ports of-course, then to connect to a particular MongoDB instance differentiated by the port it is running on, run the following command : mongo -port įollowing is an example demonstrating to open a Mongo Shell connected to a MongoDB instance running at 27018. Start Mongo Shell for a specified MongoDB instance among multiple instances Now we shall run a simple query db to know the database the shell is pointing to. When no parameters are provided with mongo command, the default functionality is that, the mongo shell tries to make a connection to the MongoDB server running at localhost on port 27017.īut if you like to connect to MongoDB server that is running on a different machine connected to your network, you may make use of the options of mongo shell as shown below mongo -host -port Īn example is provided below mongo -host 192.168.0.104 -port 28019 T12:25:19.667+0530 E QUERY Error: couldn't connect to server 127.0.0.1:27017, connection attempt failed connect failed T12:25:19.606+0530 W NETWORK Failed to connect to 127.0.0.1:27017, in(checking socket for error after poll), reason: Connection refused If the server is not running, you may get connect failed message as below : mongo T12:35:22.337+0530 I CONTROL ** WARNING: /sys/kernel/mm/transparent_hugepage/defrag is 'always'. T12:35:22.337+0530 I CONTROL ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'. T12:35:22.337+0530 I CONTROL ** Read and write access to data and configuration is unrestricted. T12:35:22.336+0530 I CONTROL ** WARNING: Access control is not enabled for the database. T12:35:20.897+0530 I STORAGE ** WARNING: Using the XFS filesystem is strongly recommended with the WiredTiger storage engine mongo mongoįor more comprehensive documentation, see Open another Terminal and run the following command to start mongo shell. C:\> "C:\Program Files\MongoDB\Server\4.0\bin\mongo.exe" Open another Command Window and run the following command. Once you are sure that MongoDB is running, Ubuntu sudo service mongod start Start Mongo Shell
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Start mongodb server linux command windows#
Windows C:\> "C:\Program Files\MongoDB\Server\4.0\bin\mongod.exe"
![start mongodb server linux command start mongodb server linux command](https://i.stack.imgur.com/0Y7mp.png)
To start MongoDB, run the following command in a terminal.