August 7 News, today, the Royal Cloud computing official Weibo on the "Physical disk corruption caused individual user data loss" event statement. Sheng said that the loss of individual customer data was due to damage to a physical disk. and said, "Physical disk damage is very difficult to avoid" and recommended users, "in order to avoid your accidental loss, please Sheng host outside, also do http://www.aliyun.com/zixun/aggregation/14344.html" > Data backup. "Insiders believe that Sheng ignore data security, cloud computing business reputation damage."
Netizens have pointed out that a machine disk damage, incredibly also lead to data loss, this is not justified. This is what the cloud server is, simply not as good as the IDC managed server.
Analysts say Sheng should just take local storage and not make backups. In general, the cloud storage service will back up the data 3 copies. The user data should be placed on the storage disk instead of on the physical host disk. Perhaps because the cost is too high, so Shanda only took local storage.
Grand Cloud Computing Official Micro Blog statement
ZDNet Server channel Editor Meng in Weibo commented, "You (Sheng) is not professional, the back end incredibly with a single hard disk to a single virtual machine solution, but to solve the I/O bottleneck, but even the array did not do, backup can not talk about." Such virtual machine disk reliability is almost zero, physical machine damage is unavoidable, but the service providers know that it is difficult to avoid also caused by accidental losses, the blame. It is also recommended to do backup outside the cloud mainframe, and that's what you do with your service. ”
Beijing winning Information Co., Ltd. Consulting services, technical director Gu Fly pointed out that this 6188.html "> not reliable Technology, Yun Laiyun go you are going to cheat, not that diamond don't take this porcelain live, the end of a cloud."
(Responsible editor: The good of the Legacy)