centos7系统的安装

1.centos7系统的安装
http://blog.youkuaiyun.com/alex_my/article/details/38142229


2.centos7安装mysql5.7
http://blog.sina.com.cn/s/blog_a5191a440102wk6k.html
http://www.111cn.net/sys/CentOS/81114.htm
http://blog.youkuaiyun.com/wang_zhenwei/article/details/50549472   --force --nodeps    不加后面的参数无法安装

update mysql.user set authentication_string=password('123456') where user='root'

SET PASSWORD=PASSWORD('572$!Rui'); --必须含有数字，大小写的字母和特殊符号，8位
ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER;
flush privileges;    --使立即生效


设置远程可以登录：
GRANT ALL PRIVILEGES ON *.* TO 'mytest'@'%' IDENTIFIED BY '572$!Rui' WITH GRANT OPTION;
FLUSH PRIVILEGES;

--centos7防火墙的配置
http://blog.youkuaiyun.com/wang_xingg/article/details/53202332?locationNum=2&fps=1
firewall-cmd --zone=public --add-port=1601/tcp --permanent
systemctl restart firewalld.service
iptables -nvL
firewall-cmd --list-all



3.修改主机名
/etc/hostname /etc/hosts  /etc/sysconfig/network /pro/../hostname的关系


关于linux-Centos 7下mysql 5.7.9的rpm包的安装方式
http://www.cnblogs.com/softidea/p/5270330.html

4.gcc安装
http://www.cnblogs.com/sybblogs/p/5717392.html


5.centos安装perl
http://www.centoscn.com/image-text/install/2015/0707/5808.html



6.centos7安装JDK1.7

http://www.centoscn.com/image-text/install/2014/0827/3585.html