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installed conf_mysql using this guide - https://installvirtual.com/how-to-install-confluence-on-centos-7/
and now i have some trouble
error log - https://pastebin.com/Zcxc840C
There is something already running on the port you have configured for Confluence.
Either use a different port or stop whatever it is that is running on that port.
Ty so much, problem was resolved