linux centos7 mysql没法远程链接解决办法

[caibo@localhost /] firewall−cmd–zone=public–add−port=3306/tcp–permanentsuccess[caibo@localhost/] f i r e w a l l − c m d – z o n e = p u b l i c – a d d − p o r t = 3306 / t c p – p e r m a n e n t s

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