centos7 mysql5.7.21 remote link is not linked?
linux
centos7 mysql5.7.21 remote link is not linked?
linux
you can't even connect to your local area,
MySQL does not have remote connection permissions enabled (the following command is executed on the server)
try to see if the port can get through on the local telnet ip port.
if you can't connect to the mysql, there should be a log. Take a look at the log
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