Server Image

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Available in VPC

You can create an image of the server you are currently using to save the current state of the server, and easily create a server with the same information using the saved server image. You can also share your server image with other accounts.

Note
  • Bare metal servers cannot use the server image creation feature.
  • Additional fees are charged when you use the server image feature. For more information on the pricing plan, see Pricing information on the portal.

Check My server image information

This section describes the configuration of the Server Image page and how to check My server image information.

Server Image page

To view the Server Image page, click Console > i_menu > Services > Compute > Server > Server Image from the NAVER Cloud Platform portal in order.

The Server Image page is laid out as follows:

server-serverimage-vpc_screen_ko

Area Description
① Menu name Name of the menu currently being checked and the number of created server images
② Basic features Features displayed upon the initial entry to the Server Image menu
  • [Create server] button: click to create server with server image
  • [View server image information] button: click to check the server image information
  • [Learn more about the product] button: click to move to the Server introduction page
  • [Download] button: click to download the server image list as an Excel file
  • [Refresh] button: click to refresh the page
③ Post-creation features Features that are provided after a server image is created
④ Search bar Searches by server image name and source server name conditions
⑤ Filter Filters the server image to be displayed
⑥ Server image list Created server image list
  • Server image name (Instance ID): directly entered name and automatically granted unique ID when creating server image
  • Server image number: unique ID automatically granted
  • Hypervisor: hypervisor type of server image
  • OS information: OS of server image
  • Original server name: name of original server of the created image Check the server name if the server image is created in the server, and check the original server name of default storage when the server image is created in snapshot.
  • Default storage snapshot (displayed in g3 server): name of default storage snapshot created along with the server image when the server image is created.
  • Size: size of server image. GB unit.
  • Status/progress: current status of server image.
    • Creating: status for creating server image with the information entered by the user.
    • Created: status where the server image is created completely and can be used normally.
    • Returning: status for deleting server image.
  • Shared status: shared status when server image is shared with another account.
    • Sharing: status for sharing server image with another account.
    • Shared: status of another account having received the shared server image.
  • Creation date and time: date and time the server image was created based on KST.
  • Block storage list: check the storage list of server image for g1 and g2 servers, and check the snapshot list of server image for g3 servers.
  • Classic duplication status: whether it is a server image duplicated from the original server in the Classic environment.
  • Original server generation (displayed in the g1 and g2 servers): number of generation of the original server of the created server image.
  • Storage encryption application (displayed in g1 and g2 servers): whether the storage included in the server image is encrypted or not.
Note

When the server image list is empty, there is no created server image. For more information, see the following guides:

Check the original server

Before you create the server image, you can check the errors of the original server. After you confirm there are no problems through Ncloud Tool Kit and manual check, create the server image.

Checking the Ncloud Tool Kit

You can check errors through Ncloud Tool Kit.

Manual check

You can check errors by inspecting the following items manually:

1. Check Xentools version and reinstall

For more information, see the following guides:

2. Check /etc/rc.local file (Linux)

If the /etc/rc.local file is changed, an error may occur when creating My server image.
Enter the following command to change the rc.local file:

#!/bin/bash

touch /var/lock/subsys/local/usr/local/etc/ncloud_auto.sh > 
/tmp/.ncloud_out.log 2> /tmp/.ncloud_error.log &

3. Check /etc/fstab file (Linux)

An error may occur when creating My server image due to /etc/fstab setting errors. For more information, see Set auto mount (fstab).

4. Rebooting source server and checking status

Reboot the original server and check if the status of the original server changes to Running.

Create My server image

You can create an image of the current status for a server you're using. Server information including OS, software, storage configuration is saved to the image.

Caution
  • Server images created based on g1 and g2 servers are saved in a storage, and the storage fee is charged for the sum of the default storage capacity and added storage capacity of the server selected to create the server image.
  • The server images created in g3 servers are combinations of snapshots, so the fee of server images are replaced with the fee of snapshot combinations.
  • The billing unit for the storage capacity (GB) when creating g3 server snapshots are as follows:
    • CB1/FB1: billed based on the storage volume size (total capacity). All snapshots are billed based on the total storage volume size (total capacity), regardless of the snapshot order.
    • CB2/FB2: the first snapshot is billed based on the storage volume size (total capacity). Subsequent snapshots are billed based on the actual usage (actual size) within the storage volume.
Note
  • You can only create the server image while the server is Stopped or Running. Check the original server before you create the server image. For more information about how to check the original server, see Check the original server (Linux).
  • The larger the capacity of the additional disks and the more data they have, the longer it takes to create the server image. To shorten the time it takes to create a server image, remove additional disks before creating the image.
  • g3 server images are combinations of snapshots, so snapshots are created along with the server images. If you create server image in the snapshot, it does not create snapshots additionally.

To create a server image, follow these steps:

  1. In the VPC environment of the NAVER Cloud Platform console, navigate to i_menu > Services > Compute > Server.
  2. Click the Server menu.
  3. From the server list, select the server to create the image from, and click the [Manage servers and change settings] button.
  4. Click Create My server image.
  5. Enter the server image name, and click the [Create] button.
    • You can enter server image names between 3-30 characters and they must begin with an English letter. Uppercase and lowercase letters, numbers, and hyphens are allowed.
    • The server image name can't be duplicated for use.
    • In g3 servers, you can change the size of default storage or create an additional storage.
      • When adding a storage, select the name, snapshot to reflect, size, and type of the storage.
  6. Check the popup window and click the [OK] button.
    • The server image is created.
Note
  • It may take several minutes or longer for the server image to be created. While creating the server image, the server status is displayed as Replicating, and once the image creation is complete, it is displayed again as Running.
  • You can view the created server image from the Server Image menu.
  • If the original server check was performed, but an error occurred during server image creation or rebooting, you can force stop and force return it. For more information, see Force stop and force return.

Create server with My server image

You can create a server with the same information using the saved server image. To create the server using the server image, follow these steps:

  1. In the VPC environment of the NAVER Cloud Platform console, navigate to i_menu > Services > Compute > Server.
  2. Click the Server Image menu.
  3. Select a server image from the server image list, and click the [Create server] button.
    • g1 and g2 servers display a popup window for selecting a console page for creating servers. Select the desired console version and click the [Create server] button.
  4. Depending on the user environment, proceed through the Set server step in order to complete the server creation.
    • For more information on how to create servers, see Set server (New console/Existing console).
    • When there is an added storage or when you create a server in a different zone from the original server, it may take some time to create the server.

Create conversion to XEN server image-based KVM image

You can easily reconfigure a VM on KVM by using the automatic conversion feature that converts a XEN server image into a KVM-based property. To convert, follow these steps:

Note
  • Rocky 8.10 and Ubuntu 20.04 are the only OSes supported for conversion that support both XEN and KVM.
  • Only CB2 type storage is supported for KVM server images. When converting from an existing HDD type server image, pay attention to changes in properties.
  • Encrypted storage images and images transferred from Classic are not supported for conversion.
  • XEN images shared across accounts are not supported for conversion.
  • Once conversion is complete, the KVM image can be shared with other accounts without restriction.
  1. In the VPC environment of the NAVER Cloud Platform console, navigate to i_menu > Services > Compute > Server.

  2. Click the Server Image menu.

  3. Select a server image from the server image list, and then click the [Create conversion to KVM image] button.

    • If additional storage is attached, conversion may take a long time depending on capacity.
    Caution
    • Before converting a XEN server image to a KVM server image, you must perform a conversion suitability check (How to check original server).
    • If an error occurs in the converted image, inspect the original server per the guide, then repeat the KVM image conversion.
  4. In the Server Image list, check the converted KVM server image.

    • In Details, you can view the original server and original serve image information.

Share My server image

You can share your server image with other accounts. If you have multiple accounts, you can use this feature to manage servers efficiently.

Note

Micro servers do not support the server image sharing feature.

Add shared account

To add an account you want to share the server image with, follow these steps:

  1. In the VPC environment of the NAVER Cloud Platform console, navigate to i_menu > Services > Compute > Server.
  2. Click the Server Image menu.
  3. Select a server image from the server image list, and click the [Set sharing permissions] button.
  4. Enter the login ID of the account you want to share the server image with, and click [Add permissions] > [Apply] in order.
    • The server image is shared to the added account, and the status of the server is displayed as Sharing.
    • The shared My server image is viewed on the Create server page of the new console as well as in the server image list.

Delete shared account

To delete an account to stop sharing a server image, follow these steps:

  1. In the VPC environment of the NAVER Cloud Platform console, navigate to i_menu > Services > Compute > Server.
  2. Click the Server Image menu.
  3. Select a server image from the server image list, and click the [Set sharing permissions] button.
  4. In the popup window, click the [Delete shared account] tab.
  5. Click and select the checkbox of the account you want to delete from Shared accounts, and click the [>] button to add it to Accounts to be deleted.
  6. After you add all accounts to be deleted, click the [Apply] button.
    • Sharing status of the server image to the deleted account is disabled.

Delete My server image

To delete a server image, follow these steps:

  1. In the VPC environment of the NAVER Cloud Platform console, navigate to i_menu > Services > Compute > Server.
  2. Click the Server Image menu.
  3. Select the server image you want to delete from the server image list, and click the [Delete server image] button.
  4. Check the popup window and click the [OK] button.
Note

For g3 servers, the snapshot created along with server image is not deleted even if the server image is deleted. If you want to delete the snapshot as wells, delete it directly from the Snapshot menu.