mysql8.0安装 报错及解决方法

按顺序安装五个文件：其中第三步和第五步有报错 一、rpm -ivh mysql-community-common-8.0.25-1.el7.x86_64.rpm 二、rpm -ivh mysql-community-client-plugins-8.0.25-1.el7.x86_64.rpm 三、rpm -ivh mysql-community-libs-8.0.25-1.el7.x86_64.rpm 报错：

[root@localhost opt]# rpm -ivh mysql-community-libs-8.0.25-1.el7.x86_64.rpm 
warning: mysql-community-libs-8.0.25-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
error: Failed dependencies:
	mariadb-libs is obsoleted by mysql-community-libs-8.0.25-1.el7.x86_64

解决：移除mariadb-libs这个包

[root@localhost opt]# yum -y remove mariadb-libs

四、rpm -ivh mysql-community-client-8.0.25-1.el7.x86_64.rpm

五、rpm -ivh mysql-community-server-8.0.25-1.el7.x86_64.rpm 报错：

[root@localhost opt]# rpm -ivh mysql-community-server-8.0.25-1.el7.x86_64.rpm
warning: mysql-community-server-8.0.25-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
error: Failed dependencies:
	/usr/bin/perl is needed by mysql-community-server-8.0.25-1.el7.x86_64
	perl(Getopt::Long) is needed by mysql-community-server-8.0.25-1.el7.x86_64
	perl(strict) is needed by mysql-community-server-8.0.25-1.el7.x86_64

解决： 安装perl

[root@localhost opt]# yum install -y perl-Module-Install.noarch
[root@localhost opt]# yum install -y perl