Shulou(Shulou.com)06/02 Report--

In this issue, the editor will bring you a snapshot of what the server is. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article.

A snapshot in a CVM is a data backup of a disk at a certain point in time. Now many cloud service providers provide snapshot capabilities for customers' data recovery needs.

Applicable scenarios for cloud snapshots

Snapshot is a very valuable feature. Snapshot can be used to quickly recover CVM data in these scenarios, such as virus infection, human misoperation, malicious tampering, data corruption caused by system downtime, data corruption caused by application BUG, data corruption caused by storage system BUG, and so on.

The protective effect of snapshots on data

1. Regular data backup, according to the set cycle, snapshot policy can be automatically executed daily, weekly or monthly to backup data.

2. Temporary data backup, such as system updates, application releases and other system temporary changes. In order to prevent operation errors, manually create snapshots to back up the system before performing the changes; system disk capacity expansion; disk data migration. By performing a snapshot of the disk, the disk is used as the basic data of another disk.

The above is what the editor shares with you what is the snapshot of the server. If you happen to have similar doubts, you might as well refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.

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