CentOS 7二进制安装MySQL 8.0脚本

#!/usr/bin/bash
set -e
rpm -e --nodeps mariadb-libs
yum install -y libaio numactl
wget "https://mirrors.ustc.edu.cn/mysql-ftp/Downloads/MySQL-8.0/mysql-8.0.21-linux-glibc2.12-x86_64.tar.xz" -O mysql-8.0.21-linux-glibc2.12-x86_64.tar.xz
tar -Jxvf mysql-8.0.21-linux-glibc2.12-x86_64.tar.xz
mv mysql-8.0.21-linux-glibc2.12-x86_64/ /usr/local/mysql/
groupadd mysql
useradd -r -g mysql -s /bin/false mysql
chown -R mysql:mysql /usr/local/mysql
cd /usr/local/mysql/
if [ -f