centos7.4安裝MySQL5.7

Centos7默認安裝了mariadb數據庫     sudo yum remove mariadb-libs.x86_64    #移除mariadb wget http://repo.mysql.com/mysql57-community-release-el7-8.noarch.rpm    #進入tmp目錄下載mysql的yum源 sudo yum localinstall mysql57

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