一、预备环境
1、装置依靠软件包
1.# yum -y install bison bison-devel gcc gcc-c++ make cmake autoconf automake zlib* libxml* ncurses-devel libtool-ltdl-devel* openssl openssl-devel libaio libaio-devel
Centos6.4乘64编译安装MYSQL5.6.12教程图1
yum源中的cmake版本号到达mysql的要求了,所以就没有别的装置。
2、树立mysql用户
1.# groupadd -r mysql
2.# useradd -g mysql -r -M -s /sbin/nologin mysql
这个mysql用户不能登录
二、装置
1、解压软件
1.# tar -zxvf mysql-5.6.12.tar.gz -C /tmp
2、设置编译参数
Centos6.4乘64编译安装MYSQL5.6.12教程图2
01.# cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
02.-DMYSQL_DATADIR=/usr/local/mysql/data \
03.-DDEFAULT_CHARSET=utf8 \
04.-DDEFAULT_COLLATION=utf8_general_ci \
05.-DWITH_EXTRA_CHARSETS:STRING=all \
06.-DWITH_MYISAM_STORAGE_ENGINE=1 \
07.-DWITH_INNOBASE_STORAGE_ENGINE=1 \
08.-DWITH_MEMORY_STORAGE_ENGINE=1 \
09.-DWITH_READLINE=1 \
10.-DENABLED_LOCAL_INFILE=1 \
11.-DWITH_SSL=system \
12.-DWITH_EMBEDDED_SERVER=1 \
13.-DWITH_READLINE=1 \
14.-DMYSQL_USER=mysql
3、装置
1.# make && make install
三、装备
1、为装置目录与数据目录赋予权限
1.# chown -R mysql:mysql /usr/local/mysql/
2、执行初始化脚本
1.# /usr/local/mysql/scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --user=mysql
3、第一次发动MySQL
1.# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
2.# chmod +x /etc/init.d/mysqld
3.# service mysqld start //发动mysql服务
4.# chkconfig --add mysqld //
5.# chkconfig mysqld on //mysql服务每次开机自动发动
Centos6.4乘64编译安装MYSQL5.6.12教程图3
4、装备环境变量
1.# vim /etc/profile
在55行export PATH 。。。后刺进
export PATH=$PATH:/usr/local/mysql/bin
1.# source /etc/profile
5、执行MySQL安全脚本
1.# mysql_secure_installation
NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MySQL
SERVERS IN PRODUCTION USE! PLEASE READ EACH STEP CAREFULLY!
In order to log into MySQL to secure it,we’ll need the current
passwordfor the root user. If you’ve just installed MySQL,and
you haven’t set the root passwordyet,the password will be blank,
so you should just press enter here.
Enter current password for root (enter for none):<--假如设置了mysql的root暗码,需要在这输入
OK,successfully used password,moving on…
Setting the root password ensures that nobody can log into the MySQL
root user without the proper authorisation.
Set root password[Y/n] <-- 是否设置root暗码
New password: <-- 设置一个用户暗码
Re-enter new password: <-- 再输入一次你设置的暗码
Password updated successfully!
Reloading privilege tables..
… Success!
By default,a MySQL installation has an anonymous user,allowing anyone
to log into MySQL without having to have a user account created for
them. This is intended only for testing,and to make the installation
go a bit smoother. You should remove them before moving into a
production environment.
Remove anonymous users[Y/n] <-- 是否移除匿名用户
… Success!
Normally,root should only be allowed to connect from ’localhost’. This
ensures that someone cannot guess at the root password from the network.
Disallow root login remotely[Y/n] <--是否封闭root长途登录
… Success!
By default,MySQL comes with a database named ’test’ that anyone can
access. This is also intended only for testing,and should be removed
before moving into a production environment.
Remove test database and access to it[Y/n] <-- 是否删去test数据库
- Dropping test database…
… Success!
- Removing privileges on test database…
… Success!
Reloading the privilege tables will ensure that all changes made so far
will take effect immediately.
Reload privilege tables now[Y/n] <-- 是否重新载入权限表
… Success!
Cleaning up…
All done! If you’ve completed all of the above steps,your MySQL
installation should now be secure.
Thanks for using MySQL!
#
假如不执行安全脚本也能够做下面设置
1、为root帐户设置初始暗码
1.# /usr/local/mysql/bin/mysqladmin -u root password 'new-password'
2、删去本机匿名衔接的空暗码帐号
1.# mysql -uroot -p
1.mysql>use mysql; //选择默认数据库mysql
2.mysql>update usersetpassword='root123' where user = '127.0.0.1';
3.mysql>delete from user where password="";//不答应root暗码为空
4.mysql>flush privileges;
5.mysql>quit容许root用户是长途登录
关于root账号,假如考虑安全应该新建其他账号用于长途登录,root账号能够不用敞开长途登录。不过关于一般运用,没有太多安全需求,答应root用户长途登录能够便利管理,究竟运用专用管理软件的图形界面在操作方面要便利的多。
3、设置MySQL长途衔接
1.# /mysql -u root -p //进入数据库
1.mysql>use mysql
2.mysql>selectuser,password,host from user;
3.mysql>grant all privileges on *.* to root@'%' identified by"root123";
4.mysql>flush privileges;
5.mysql>exit
处以root@ip登录的长途衔接赋予权限,能够衔接数据库。长途无法衔接的常见问题原因。并把长途登录用户的暗码设置为root123。