How to access CentOS MySQL remotely

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MySQL5.7 of CentOS7 of Ali CVM cannot be accessed remotely
uses the database tool that comes with php strom
access failure prompt:
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
this error, a rule has been added to the security group

also ask for advice on how to correct it!

Centos7 mysql

Apr.07,2021

check firewall settings.

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Navicat centos7 mysql

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