[root@localhost Mysql]# tar -zxvf mysql-5.1.44.tar.gz -C /usr/src/

[root@localhost Mysql]# cd /usr/src/mysql-5.1.44/ [root@localhost mysql-5.1.44]# yum -y install libtermcap-devel [root@localhost mysql-5.1.44]# userdel -r mysql [root@localhost mysql-5.1.44]# useradd -M -s /sbin/nologin mysql [root@localhostmysql-5.1.44]# ./configure --prefix=/usr/local/mysql --with-mysqld-user=mysq [root@localhost mysql-5.1.44]# make && make install [root@localhost mysql-5.1.44]# cp support-files/my-medium.cnf.sh /etc/my.cnf [root@localhost mysql-5.1.44]# /usr/local/mysql/bin/mysql_install_db --user=mysql [root@localhost mysql-5.1.44]# chown -R root:mysql /usr/local/mysql/ [root@localhost mysql-5.1.44]# chown -R mysql /usr/local/mysql/var/ [root@localhost mysql-5.1.44]# echo /usr/local/mysql/lib/mysql/ >>/etc/ld.so.conf [root@localhost mysql-5.1.44]# ldconfig  [root@localhost mysql-5.1.44]# cp support-files/mysql.server /etc/init.d/mysqld [root@localhost mysql-5.1.44]# chmod o+x /etc/init.d/mysqld  [root@localhost mysql-5.1.44]# chkconfig --add mysqld [root@localhost mysql-5.1.44]# chkconfig mysqld on [root@localhost mysql-5.1.44]# service mysqld start [root@localhost ~]# export PATH=$PATH:/usr/local/mysql/bin/                                     [root@localhost ~]# echo "export PATH=$PATH:/usr/local/mysql/bin/" >> /etc/profile [root@localhost ~]# mysqladmin -u root password 123456