arm64 ubuntu20.4 安装 mysql5.7 脚本

1.安装依赖
sudo apt update
sudo apt install -y libaio*
2.下载压缩包
wget https://obs.cn-north-4.myhuaweicloud.com/obs-mirror-ftp4/database/mysql-5.7.27-aarch64.tar.gz

3.添加mysql组和mysql用户
sudo groupadd mysql
sudo useradd -r -g mysql -s /sbin/nologin -M mysql

4.解压
tar -xvf mysql-5.7.27-aarch64.tar.gz -C /usr/local/

5.配置mysql
mv /usr/local/mysql-5.7.27-aarch64 /usr/local/mysql
mkdir -p /usr/local/mysql/logs
sudo chown -R mysql:mysql /usr/local/mysql
sudo ln -sf /usr/local/mysql/my.cnf /etc/my.cnf
sudo cp -rf /usr/local/mysql/extra/lib* /usr/lib/
sudo mv /usr/lib/libstdc++.so.6.0.24 /usr/lib/libstdc++.so.6.0.24.old
sudo ln -s /usr/lib/libstdc++.so.6.0.24 /usr/lib/libstdc++.so.6

6.设置开机启动
sudo cp -rf /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
sudo chmod +x /etc/init.d/mysqld
sudo systemctl enable mysql

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