About what cloud migration is , stay Last article It has been introduced to you in great detail . Readers whose suggestions are not very clear can take another look .

So this article starts to talk about the use of cloud migration ？ What are the scenarios of cloud migration ？

One 、 Upper and lower clouds

The scene of going to the cloud , This is the main application scenario of cloud migration , It is also mainly for enterprises that have not completed digital transformation . At this stage , China's cloud computing market penetration is not high , There is great growth potential .

According to the policy guidance of the 14th five year plan , The digital transformation of enterprises is the general trend . There is no doubt that the cost optimization and efficiency improvement brought by the cloud to enterprises in business , More enterprises have the need to go to the cloud .

​

Cloud migration technology can meet the needs of enterprises on and off the cloud . for example , Users can... Without being restricted by region and account number , Put the local IDC Migrate to Alibaba cloud .

​ 

Two 、 Change clouds

After the enterprise goes to the cloud , Can we say goodbye to cloud migration technology completely ？ It must be impossible .

A hundred schools of thought contend among domestic cloud merchants , Conservative estimates of large and small cloud products also exist 20+ Well . Alibaba cloud 、 Tencent cloud 、 Hua Wei Yun 、 Qingyun 、ucloud...... So many cloud products , Price concessions in different periods , The quality of products must fluctuate .

Enterprises, whether out of cost considerations , Or for business needs , It is possible to put the business already in the cloud , Migrate to other clouds . For example, move the business from Alibaba cloud to Tencent cloud , So this , Is to change the cloud scene .

​

3、 ... and 、 Same cloud across regions

On the same cloud , Sometimes because of business needs , We have to put different business systems in different areas .

The cloud chamber of commerce provides corresponding cloud migration tools , But it may not be a very direct way to migrate across regions with the same cloud .

Four 、 Change accounts with the cloud

There is an interesting example of this scene . When users purchase cloud resources through the distribution channels under the cloud business , If the business system is already under its own cloud account , That must be the business system under the user's own account , Migrate to the distributor's cloud account , In this way, we can get the price discount . Cloud providers themselves will certainly not provide such cloud migration tools . 

5、 ... and 、 Cloud upgrade

OpenStack The problem of upgrading has always been a long-standing problem , Many enterprises are using it OpenStack Virtual machine , however OpenStack But I didn't provide a simple and direct upgrade channel . Yes OpenStack Make an upgrade , Basically, the business system is migrated to a new cloud platform , The risk of business continuity for users is also very, very high .

Here's one OpenStack Upgraded through cloud migration tool Best practices , Readers in need can go and see .

6、 ... and 、 Virtualization to hyper fusion

Some super platforms are used by enterprises , The super fusion platform starts with few nodes , Environmental and traditional VMware be similar , More popular with some small-scale users .

Through the cloud migration tool , It allows business systems to flow freely between virtual machines and hyperfusion .

Friends with questions and ideas are welcome to discuss in the comment area .

If this article helps you , Please give me a favor ～

Various knowledge related to cloud migration will be continuously updated in the future , Stay tuned ～