centos7 安裝mysql 解決 Failed to start mariadb.service: Unit not found.

涉及好多個錯誤。一環套一環的。 首先安裝問題 首先需要安裝mariadb-server systemctl start mariadb.service 會報錯：Failed to start mariadb.service: Unit not found. yum install mariadb 然後使用命令systemctl start mariadb，提示如下： Failed to start

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