二进制安装MySQL

• 目录

  • 1 下载源码包
  • 2 安装
    • 2.1 for mysql 5.6
    • 2.2 for mysql 5.7
  • 3 初始化
  • PS

---

• 环境说明
  CentOS Linux release 7.9.2009 (Core) 最小化安装
  阿里centos7源

1 下载源码包

https://mirrors.tuna.tsinghua.edu.cn/mysql/downloads/MySQL-5.6/
https://mirrors.aliyun.com/mysql/MySQL-5.7/

• 安装包 ：
  b4a58f228dc5e2d579eb9ce59e566bd5 mysql-5.6.51-linux-glibc2.12-x86_64.tar.gz
  9d4ee25b5907a996e9a8af831a52b5e6 mysql-5.7.34-el7-x86_64.tar.gz

2 安装

2.1 for mysql 5.6

#!/bin/bash
PKG_NAME=mysql-5.6.51-linux-glibc2.12-x86_64.tar.gz && echo ${PKG_NAME}
dnf -y install libaio autoconf &> /dev/null && echo '--> install depends success'

useradd -r -s /bin/false mysql
# wget https://mirrors.aliyun.com/mysql/MySQL-5.6/${PKG_NAME} -P /opt
tar zxf /opt/${PKG_NAME} -C /usr/local/src
ln -s /usr/local/src/mysql-5.6.51-linux-glibc2.12-x86_64 /usr/local/mysql
export PATH=$PATH:/usr/local/mysql/bin
echo 'export PATH=$PATH:/usr/local/mysql/bin' >> /etc/profile

mkdir -p /data/mysql
chown -R mysql.mysql /data/ /usr/local/mysql/
# cd /usr/local/mysql  && scripts/mysql_install_db --basedir=/usr/local/mysql/ --user=mysql --datadir=/data/mysql
/usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/mysql/
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql.server

cat > /etc/my.cnf << eof
[mysqld]
socket=/data/mysql.sock
user=mysql
symbolic-links=0
datadir=/data/mysql
innodb_file_per_table=1

[client]
port=3306
socket=/data/mysql.sock
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/tmp/mysql.sock
eof

/etc/init.d/mysql.server start
chkconfig --add mysql.server

2.2 for mysql 5.7

# env
PKG_NAME=mysql-5.7.34-el7-x86_64.tar.gz && echo ${PKG_NAME}
dnf -y install libaio &> /dev/null && echo '  --> install libaios success'
# dnf -y install libaio numactl-libs
# wget https://mirrors.aliyun.com/mysql/MySQL-5.7/mysql-5.7.34-el7-x86_64.tar.gz -P /tmp

useradd -r -s /bin/false mysql
mkdir -p /data/mysql
chown -R mysql:mysql /data/
echo '  --> 1- set env successful'

# prepare
tar zxf ${PKG_NAME} -C /usr/local/src
ln -s /usr/local/src/mysql-5.7.34-el7-x86_64 /usr/local/mysql
export PATH=$PATH:/usr/local/mysql/bin
echo 'export PATH=$PATH:/usr/local/mysql/bin' >> /etc/profile
echo '  --> 2- pkg prepare successful'

# config
cat > /etc/my.cnf << eof
[mysqld]
datadir=/data/mysql
skip_name_resolve=1
socket=/data/mysql/mysql.sock    
log-error=/data/mysql/mysql.log
pid-file=/data/mysql/mysql.pid

[client]
socket=/data/mysql/mysql.sock
eof
echo '  --> 3- add config successful'

# initialize
# 生成数据库文件,并提取root密码
mysqld --initialize --user=mysql --datadir=/data/mysql
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
grep password /data/mysql/mysql.log
chkconfig --add mysqld
service mysqld start
echo '  --> 4- initialize successful'
echo '  --> 5- use `mysqladmin -uroot -p'xxxxxx' password new_password` to set new password'

3 初始化

mysqladmin -u root -h localhost password '123456'  # 初始化设置root密码即可使用
mysql_secure_installation      #ver5.7必须通过此方式初始化
# 设置数据库管理员root口令
# 禁止root远程登录
# 删除anonymous用户帐号
# 删除test数据库

PS

• binary-install mysql5.6
• binary-install mysql5.7
• mysql_secure_installation初始化提示无法通过socket连接DB - ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

# sed -n 147,158p /usr/local/mysql/bin/mysql_secure_installation
sub make_config {
  my $password = shift;

  my $esc_pass = basic_single_escape($rootpass);
  write_file($config,
             "# mysql_secure_installation config file",
             "[mysql]",
             "user=root",
             "socket=/data/mysql.sock",
             "password='$esc_pass'",
             "connect-expired-password");
}