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2025-01-17 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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How to solve the problem of missing CVM files? I believe that many inexperienced people are at a loss about this, so this article summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.
In general, cloud service providers provide CVM data backup feature. When files are lost, users can use the backup feature to recover data.
For example, the cloud snapshot of a CVM makes a fully available copy of the system disk and data disk, and stores the backup data independently. Snapshot mount is suitable for replacing only some files on disk. Snapshot rollback applies to all files on the recovery disk as a whole.
Operation of file data recovery on CVM
1. Log in to the website account, enter the member Center-Business Management-Server Management, and then click Cloud Snapshot.
two。 Select the desired snapshot time and click to mount the snapshot. After mounting, log in to the server operation disk.
3. After the copy recovers the data, the computer must be turned off so that the system can unmount it and then power it on. If you do not shut down and cancel the mount, the server will also shut down and restart when it is automatically unmounted in the early morning (which may affect the data). In addition, do not change or store other important data on the mount disk.
Four copies of CVM data are written in real time, combined with multiple snapshot backups to form a backup strategy to cover software and hardware failures. There is no need to fear the loss of data files caused by human misoperation, software failure, hard disk failure, hacker intrusion and so on.
After reading the above, have you mastered how to solve the problem of missing CVM files? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!
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