CentOS6.5 install mysql5.6
Install by rpm
a. Check MySQL and related RPM packages, whether they are installed, if so, remove (rpm -e name)
[root@localhost ~]# rpm -qa | grep -i mysql
mysql-libs-5.1. 66-2.el6_3.x86_64
[root@localhost ~]# yum -y remove mysql-libs*
b. Download the RPM package corresponding to Linux, such as: the RPM package corresponding to CentOS6.4_64, as follows:
[root@localhost rpm]# ll
total 74364
-rw-r--r--. 1 root root 18442536 Dec 11 20:19 MySQL-client-5.6.15-1.el6.x86_64.rpm
-rw-r--r--. 1 root root 3340660 Dec 11 20:06 MySQL-devel-5.6.15-1.el6.x86_64.rpm
-rw-r--r--. 1 root root 54360600 Dec 11 20:03 MySQL-server-5.6.15-1. el6.x86_64.rpm
c. Install MySQL
[root@localhost rpm]# rpm -ivh MySQL-server-5.6.15-1.el6.x86_64.rpm
[root@localhost rpm]# rpm -ivh MySQL-devel-5.6.15-1.el6.x86_64.rpm
[root@localhost rpm]# rpm -ivh MySQL-client-5.6.15-1.el6.x86_64.rpm #Modify
the location of the configuration file
[root@localhost rpm]# cp /usr/share/mysql/my-default.cnf /etc/my.cnf
d. Initialize MySQL and set the password
[root@localhost rpm]# /usr/bin/ mysql_install_db
[root@localhost rpm]# service mysql start
[root@localhost rpm]# cat /root/.mysql_secret #View root account password
# The random password set for the root user at Wed Dec 11 23:32:50 2013 (local time): qKTaFZnl
[root@localhost ~]# mysql -uroot –pqKTaFZnl
mysql> SET PASSWORD = PASSWORD('123456'); #Set the password to 123456
mysql> exit
[root@localhost ~]# mysql -uroot -p123456
e. Allow remote login
mysql> use mysql;
mysql> select host,user,password from user;
+-----------------------+------+-------------------------------------------+
| host | user | password |
+-----------------------+------+-------------------------------------------+
| localhost | root | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 |
| localhost.localdomain | root | *1237E2CE819C427B0D8174456DD83C47480D37E8 |
| 127.0.0.1 | root | *1237E2CE819C427B0D8174456DD83C47480D37E8 |
| ::1 | root | *1237E2CE819C427B0D8174456DD83C47480D37E8 |
+-----------------------+------+-------------------------------------------+
mysql> update user set password=password('123456') where user='root';
mysql> update user set host='%' where user='root' and host='localhost';
mysql> flush privileges;
mysql> exit
f. Set boot auto-start
[root@localhost ~]# chkconfig mysql on
[root@localhost ~]# chkconfig --list | grep mysql
mysql 0:off 1:off 2:on 3:on 4:on 5:on 6:off
g. The default installation location of MySQL
/var/lib/mysql/ #Database directory
/usr/share/mysql #Configuration file directory
/usr/bin #Related command directory/ etc/
init.d/mysql #Startup script
modification Character set and data storage path
Configure the /etc/my.cnf file, modify the data storage path, mysql.sock path and the default encoding utf-8.
[client]
password = 123456
port = 3306
default-character-set=utf8
[mysqld]
port = 3306
character_set_server=utf8
character_set_client=utf8
collation-server=utf8_general_ci
#(Note that mysql under linux is default after installation: table names are case-sensitive, column names Case insensitive; 0: case sensitive, 1: case insensitive)
lower_case_table_names=1
#(Set the maximum number of connections, the default is 151, the maximum number of connections allowed by the MySQL server is 16384; )
max_connections=1000
[mysql]
default- character-set = utf8
view character set
show variables like '%collation%';
show variables like '%char%';