更新源 CentOShttps://my.oschina.net/liuyuantao/blog/802294 Ubuntuhttps://my.oschina.net/liuyuantao/blog

更新源

CentOS https://my.oschina.net/liuyuantao/blog/802294

Ubuntu https://my.oschina.net/liuyuantao/blog/798960

java

https://my.oschina.net/liuyuantao/blog/812958

mysql

wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpmrpm -ivh mysql-community-release-el7-5.noarch.rpmyum install mysql-server

ssh

yum install openssh-serverservice sshd start

vim

vim ~/.vimrcset nu

打开防火墙

Ubuntu：ufwCentOS7：firewall