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| MongoDB is a database used to manage and create databases. | | MongoDB is a database used to manage and create databases. |
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| = Useful commands =
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| == Completely uninstall MongoDB ==
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| If you've messed up your MongoDB installation and want to completely uninstall use these commands<ref>https://askubuntu.com/a/1054726</ref>:
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| # sudo service mongod stop
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| # sudo apt-get purge mongodb-org*
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| # sudo rm -r /var/log/mongodb
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| # sudo rm -r /var/lib/mongodb
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| = Issues = | | = Issues = |
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| '''Solution''' | | '''Solution''' |
| | | Attempt to repair the MongoDB installation by running the command |
| Attempt to repair the MongoDB installation by running the command: | |
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| sudo mongod --repair | | sudo mongod --repair |
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| # sudo systemctl start mongod | | # sudo systemctl start mongod |
| # sudo systemctl status mongod | | # sudo systemctl status mongod |
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| == MongoDB fails to start immediately after installation ==
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| When running the command ''sudo systemctl start mongod'' an error will appear saying:
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| Failed to start mongod.service: Unit mongod.service not found.
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| '''Solution'''
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| Enter the command:
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| sudo systemctl enable mongod
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| This will link the service and allow it to start.
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| = References =
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| [[Category:Website Software]]
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