MySQL5.5安装

[root@localhost local]# tar -zxvf /tmp/mysql-5.5.54-linux2.6-x86_64.tar.gz -C /usr/local/

[root@localhost local]# ln -s mysql-5.5.54-linux2.6-x86_64/ mysql

[root@localhost local]# groupadd -r mysql
[root@localhost local]# useradd -g mysql -r -s /sbin/nologin mysql

[root@localhost local]# chown -R mysql.mysql /usr/local/mysql/*

[root@localhost local]# mkdir –p /data/mydata
[root@localhost local]# chown -R mysql.mysql /data/mydata

[root@localhost local]# cd /usr/local/mysql
[root@localhost local]# scripts/mysql_install_db --datadir=/data/mydata --user=mysql

[root@localhost local]# chown -R root /usr/local/mysql/*

[root@localhost local]# cp -a mysql/support-files/mysql.server /etc/rc.d/init.d/mysqld
[root@localhost local]# chkconfig --add mysqld

[root@localhost local]# cp -a /usr/local/mysql/support-files/my-large.cnf /etc/my.cnf
[root@localhost local]# vi /data/mydata

[root@localhost local]# /etc/rc.d/init.d/mysqld start

[root@localhost local]# mysql -uroot -hlocalhost -p
Enter password:

mysql> SET PASSWORD FOR 'root'@'localhost'=PASSWORD('zz2014info');

Query OK, 0 rows affected (0.14 sec)

mysql> CREATE DATABASE logincenter；
Query OK, 1 row affected (0.01 sec)

mysql> SHOW DATABASES;
+--------------------+
| Database |
+--------------------+
| information_schema |
| logincenter |
| mysql |
| performance_schema |
| test |
+--------------------+

[root@localhost local]# echo "PATH=$PATH:/usr/local/mysql/bin" > /etc/profile.d/mysql.sh
[root@localhost local]# echo "export PATH" >> /etc/profile.d/mysql.sh
[root@localhost local]# source /etc/profile

[root@localhost local]# mysql -uroot -pzz2014info logincenter < /tmp/logincenter.sql