Check DB services even if already installed

[nbrady-techempower]

resolves #2645

If the db server is restarted or the service is stopped for some other reason, make sure each database service is running. Previously we only checked that the service was running right after installation.

[mention-bot]

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[mention-bot]

Thanks @nbrady-techempower for contributing to The Framework Benchmarks! @msmith-techempower, code you've worked on has been modified. If you have the chance, please review. If you wish to unsubscribe from these notices, please open a Pull Request with the commit message [ci skip] and your github name added to the userBlacklist array in the .mention-bot file.