Linux-CentOS 6.5 install MySQL 8.0

A version

• MySQL 8.0.13 Enterprise Edition

  • Official website download link

• Linux：CentOS-6.5-x86_64-bin-DVD1

Second, the installation step

1, with Filezilla software installation package MySQL / Linux under uploaded to the / usr / local tmp

2, CentOS 6.5 MySQL will bring their own, need to uninstall, to see the original installation of MySQL

rpm -qa | grep mysql

Display: mysql-libs-5.1.71-1.el6.x86_64

3, MySQL uninstall

rpm -e --nodeps mysql-libs-5.1.71-1.el6.x86_64

4, load dependencies

yum install numactl libaio perl-Time-HiRes per-devel -y

5, extract

tar xvf mysql-8.0.13-1.el6.x86_64.rpm-bundle.tar

6, after decompression have several installation package installed in order

rpm -ivh mysql-community-common-8.0.13-1.el6.x86_64.rpm
rpm -ivh mysql-community-libs-8.0.13-1.el6.x86_64.rpm
rpm -ivh mysql-community-libs-compat-8.0.13-1.el6.x86_64.rpm
rpm -ivh mysql-community-client-8.0.13-1.el6.x86_64.rpm
rpm -ivh mysql-community-server-8.0.13-1.el6.x86_64.rpm

7, start MySQL

service mysqld start

View startup state

service mysqld status

Set boot

chkconfig mysqld on

8, generates a random password

grep 'temporary password' /var/log/mysqld.log

9, random password

method one:

mysql -u root -p密码

Second way:

mysql -u root -p回车
密码

10, change passwords

MySQL password rules are complex, preferably provided with case passwords, special symbols, numbers, e.g. MyPwd @ 233

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '新密码';

11, authorized remote connection

use mysql;

update user set host = '%' where user = 'root';

12, refresh configuration

FLUSH PRIVILEGES;

13, exit MySQL operation

exit;

14, open the firewall

vim /etx/sysconfig/iptables

Adding open port (port 22 on the next line can be)

-A INPUT -p tcp -m state --state NEW -m tcp --dport 3306 -j ACCEPT 

Restart the firewall

service iptables start //开启防火墙

service iptables stop //关闭防火墙

service iptables restart //重启防火墙

chkconfig iptables on //开启防火墙 

chkconfig iptables off //关闭防火墙，再次开机不会打开防火墙，不建议关闭

15, completed ~~