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HowTo: Resize a VCS instance with images

This tutorial will show you how to resize your VCS instance using the Image function to quickly transfer instance data and configuration to a new instance with different size.

The following example resizes a Linux instance created from instance type v.8xsuper to v.super.

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The comparison of all instance types, configurations and prices, please refer to Pricing for more information.


Step 1. Create a VCS instance image

Save the instance data by creating an image for the VCS instance.

tip
  1. How long does it take to create the image?
    Please refer to TWSC FAQ VCS > Instance Image File > Q1.
  2. How to reduce the time for image creation?
    Please refer to TWSC FAQ VCS > Instance Image File > Q2.
  • Go to the VCS Instance Details page to check the instance specification to be resized (type: v.8xsuper, configurations: v.8xsuper)

  • Click Image.

  • Enter Image File Name and click OK.

  • Complete the creation of a VCS instance image.


Step 2. Create an instance with a new type from the image

  • Select Virtual Compute Service (VCS). On the VCS Instance Management page, click +CREATE.

  • Enter VCS Instance Name, and select the created image.

  • Select v.super for the instance type in the Basic Configuration, and click REVIEW & CREATE.

  • The instance resize is complete! Successfully create a VCS instance (type: v.super) from the image, and transfer the original instance data to the new instance.


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  • If your original VCS instance has been mounted with data disks, please unmount the data disks first, and then attach them to the new instance.
  • If the original VCS instance is no longer in use, it is recommended to delete the instance and release computing resources.