linux version of mysql database

http://repo.mysql.com/yum/mysql-5.6-community/

installation                                                                                                     

                                                                                   　　 Mounting a (line installation)                                                                                                        

# View and mysql related to the installation package 
yum Search mysql 

# install mysql source community version of yum 
yum -y install http://repo.mysql.com/yum/mysql-5.6-community/el/7/x86_64/mysql-community- el7-5-release .noarch.rpm 

# find community version of mysql community package 
yum Search mysql | grep community 

# using the following yum install 
yum -y install mysql-community-server.x86_64 mysql-community-client.x86_64 mysql-community- server.x86_64 mysql-community-client.x86_64

　　　　　　　　　　　　　　　　　　　　　　　　    Installation bis (offline installation)                                                                                                            

# 下载离线包
yumdownloader mysql-community-server.x86_64 mysql-community-client.x86_64 mysql-community-libs.x86_64 mysql-community-common.x86_64

# 安装
yum -y install mysql-community-client-5.6.41-2.el7.x86_64.rpm mysql-community-server-5.6.41-2.el7.x86_64.rpm mysql-community-common-5.6.41-2.el7.x86_64.rpm mysql-community-libs-5.6.41-2.el7.x86_64.rpm

Mysql related operations commonly used shell commands                                                                                                                                                                                           

# Start-stop service 
systemctl {Start | STOP | restart | Status} mysqld.service 
systemctl Start mysqld.service 

# check the service status 
systemctl Status mysqld.service 

# security initialization 
/ usr / bin / mysql_secure_installation 

# Stop system firewall 
systemctl STOP firewalld.service 

# View mandatory access control state 
getenforce 

# closed mandatory access control policy 
setenforce 0

Login and password initialization                                                                                                                                                                                                              

# Create a root remote landing close 
MySQL -u root -h 127.0.0.1 - the p- 

MySQL > All Grant privileges to root @ * ON *. ' % ' IDENTIFIED by " root " ; 

MySQL > flush privileges;