I'm not a DBA and know next to nothing about databases. At the moment I can only really contribute to Meta.
I'd love to contribute and ask/answer questions about Unix/Linux/Python/C/C++/Git/Ansible/Go/Servers/Filesystems/Networking/etc. I understand that there are only two sites at the moment, but what does the process of adding more look like.
I understand if the site wants to be careful expanding too quickly without a proper meta model in place, but at the same time I'm using SE until different sites are added.
Here is the meta post where you can request a new community, along with an example (TeX, currently in private beta):
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