摘要：
1) change the file owner To change the file or directory owner : chown <user>:<group> <file or directory> // <group is optional> To change the file or 阅读全文
摘要：
Advantage of using clouds: 1 well doced API 2 Fast 3 Autonomy, easy to provision infra 4 intergated tools availales e.g git http://www.ctrls.in/blog/t 阅读全文