CentOS随笔 - 4.CentOS7安装MySql 5.5.60(下载 t…

# rpm -qa|grep mariadb

# rpm -e --nodeps 上面查出来的文件名

# rm /etc/my.cnf

# tar -xvf mysql-5.5.60-linux-glibc2.12-x86_64.tar.gz

# mv mysql-5.5.60-linux-glibc2.12-x86_64 /usr/local

# cd /usr/local
# mv mysql-5.5.60-linux-glibc2.12-x86_64 mysql-5.5.60

# vi /etc/my.cnf

[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8 
socket=/var/lib/mysql/mysql.sock

[mysqld]
skip-name-resolve
#设置3306端口
port = 3306 
socket=/var/lib/mysql/mysql.sock
# 设置mysql的安装目录, 这里的目录一定要是你解压后并且改了名的目录哟..
basedir=/usr/local/mysql-5.5.60
# 设置mysql数据库的数据的存放目录, 这里的目录一定要是你解压后并且改了名的目录哟..
datadir=/usr/local/mysql-5.5.60/data
# 允许最大连接数
max_connections=200
# 服务端使用的字符集默认为8比特编码的latin1字符集
character-set-server=utf8
# 创建新表时将使用的默认存储引擎
default-storage-engine=INNODB
lower_case_table_name=1
max_allowed_packet=16M

# cd /usr/local/mysql-5.5.60

# groupadd mysql
# useradd -g mysql mysql
# chown -R mysql:mysql ./

./scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql-5.5.60/ --datadir=/usr/local/mysql-5.5.60/data/

# chown -R mysql:mysql data
# chown 777 /etc.my.cnf
# cp ./support-files/mysql.server /etc/rc.d/init.d/mysqld
# chmod +x /etc/rc.d/init.d/mysqld
# chkconfig --add mysqld
# chkconfig --list mysqld

# service mysqld start

# vi ~/.bash_profile

export PATH=$PATH:/usr/local/mysql-5.5.60/bin

# source ~/.bash_profile

# mysql -uroot -p

mysql> use mysql
mysql> update user set password=password('需要设置的密码') where user='root' and host='localhost';
mysql> flush privileges;

mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '刚才设置的root密码' WITH GRANT OPTION;