I’ve always felt that the data center security knowledge and I have no relationship, so I do not need to learn, but it seems I too naive, because I had this idea really is wrong, even if the work is data center security to my knowledge no use but, I myself should I learn some ah, I began to learn from the data center security knowledge, I learned a few days, I found the data center security knowledge is really very interesting, the data center security knowledge really is now very interested in me. Want to learn more, know more of their own or good, so I want to learn more about the data center security knowledge.