Linux installation Jdk,mysql

Vim/etc/profile

The bottom

#jdk

java_home=/usr/local/jdk1.8;

PATH = $PATH: $JAVA _home/bin;

Export Java_home PATH

: Wq

Source/etc/profile let environment variables take effect

Install MySQL:

Rpm-qa | grep mysql* See if MySQL is installed

Yum install MySQL installation mysql client

Installing the MySQL server

Yum Install Mysql-server

Yum Install Mysql-devel

Start MySQL:

Service mysqld Start

To see if it starts: Ps-aux | grep mysql*

To create a root administrator:

Mysqladmin-u Root Password fei417524333

Login: Mysql-u root-p fei417524333

show databases;

Use MySQL;

Show tables;

Select Host,user,password from user;

Remote connection:

1:inset into User (Host,user,password) values ('% ', ' root ', password (' root '));

Open firewall

Vim/etc/sysconfig/iptables

Yyp 22 Copy 22, then change to 3306:wq

Restart Firewall: serivce iptables restart

Restart MySQL service mysqld restart

Authorized Super Admin: Grant all privileges on * * to ' root ' @ '% ';

Set the database character set:

VIM/ETC/MY.CNF Join (do not add to the last)

Default-character-set=utf8

Default-storage-engine=innodb

Configure MySQL boot from boot

Vim/etc/rc.d/rc.local

Linux installation Jdk,mysql