mysql5.5.20的安装步骤

 

mysql5.5.20的安装过程大概有一下几步:

1. 创建用户和组,并授权

2. 解压初始化

3. 拷贝配置文件,并做相关修改

 

下面是详细的安装流程:

 

 groupadd -r mysql
  useradd -g mysql -s /sbin/nologin -M mysql

  tar zvxf /root/mysql-5.5.20-linux2.6-x86_64.tar.gz

  mkdir -p /usr/local/mysql

  mv mysql-5.5.20-linux2.6-x86_64/* /usr/local/mysql

  cd /usr/local/mysql/

  chown -R mysql:mysql /usr/local/mysql/

  mkdir -p /data/mysql/data

  cd /data/mysql/data

  chown -R mysql:mysql /data/mysql/data/

  cd /usr/local/mysql/

  /usr/local/mysql/scripts/mysql_install_db --user=mysql --datadir=/data/mysql/data --basedir=/usr/local/mysql

  cp /usr/local/mysql/support-files/my-large.cnf /etc/my.cnf
 
  cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld

  vi /etc/init.d/mysqld
   basedir=/usr/local/mysql
   datadir=/data/mysql/data

  service mysqld start

 

附:mysql-5.5.20-linux2.6-x86_64.tar.gz

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