1.因修改/etc/sudoers权限导致sudo和su不能使用问题
https://blog.csdn.net/u014029448/article/details/80944380
2.给用户分配sudo权限
https://blog.csdn.net/violet_echo_0908/article/details/56480144
3.CentOS远程桌面
https://blog.csdn.net/wylfengyujiancheng/article/details/67643293
4.centos设置ip
https://jingyan.baidu.com/article/a501d80c3c9b8aec630f5e8c.html
4.VI编辑器
https://www.cnblogs.com/shaosks/p/9167767.html
6.设置静态IP:
https://jingyan.baidu.com/article/a501d80c3c9b8aec630f5e8c.html
7.关闭锁屏
https://jingyan.baidu.com/article/4ae03de3e199de3eff9e6b3d.html
8.vim管理员权限保存
http://blog.chinaunix.net/uid-20147410-id-3193211.html