Linux 源码安装mysql 5.5

1.安装必要的支持包

yum install bison cmake gcc-c++  ncurses-devel

2.下载源码，解压后进入解压目录

tar -xf /soft/mysql-5.5.0.tar.gz  -C /usr/src/
cd /usr/src/mysql-5.5.0

3.安装

cmake . -LH
make
make install

4.创建mysql用户和组

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

5.添加data目录的用户权限

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

6.初始化数据（mysql内置数据库的初始化）

./usr/local/mysql/scripts/mysql_install_db

7.复制启动脚本

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

8.复制mysql配置文件

cp /usr/local/mysql/support-files/my-medium.cnf /etc/my.cnf

9.修改配置文件

vim /etc/my.cnf

 

 

找到如下内容，添加如下内容

# The following options will be passed to all MySQL clients
[client]
#password       = your_password
socket=/var/lib/mysql/mysql.sock
# Here follows entries for some specific programs

# The MySQL server
[mysqld]
socket=/var/lib/mysql/mysql.sock
pid-file=/usr/local/mysql/data/localhost.localdomain.pid