The latest service changes have not yet been reflected in this content. We will update the content as soon as possible. Please refer to the Korean version for information on the latest updates.
Available in VPC
This page provides release notes for Ncloud Kubernetes Service user guide. The release notes include:
New
Initial release
Update
Added: new features
Changed: feature enhancements
Fixed: bug fixes
Deprecated: feature deprecations or service shutdown
Miscellaneous: documentation changes
Read on for detailed descriptions of each release.
Kubernetes supported version
Kubernetes Version
Kubernetes release date
Kubernetes Service support end date
Ncloud Kubernetes Service release date
Ncloud Kubernetes Service support end date
Technical support status
New cluster creation status
1.30
April 17, 2024
June 28, 2025
January 16, 2025
-
Support
Available
1.29
December 13, 2023
February 28, 2025
October 17, 2024
-
Support
Available
1.28
August 15, 2023
October 28, 2024
June 20, 2024
January 16, 2025
Not supported
Unavailable
1.27
April 11, 2023
June 28, 2024
January 25, 2024
October 17, 2024
Not supported
Unavailable
1.26
December 09, 2022
February 28, 2024
November 23, 2023
June 20, 2024
Not supported
Unavailable
1.25
August 23, 2022
October 27, 2023
April 20, 2023
January 25, 2024
Not supported
Unavailable
1.24
May 03, 2022
July 28, 2023
February 23, 2023
November 23, 2023
Not supported
Unavailable
1.23
December 07, 2021
February 28, 2023
August 18, 2022
April 20, 2023
Not supported
Unavailable
1.22
August 04, 2021
October 28, 2022
May 26, 2022
February 23, 2023
Not supported
Unavailable
1.21
April 08, 2021
June 28, 2022
February 17, 2022
August 18, 2022
Not supported
Unavailable
1.20
December 08, 2020
February 28, 2022
December 21, 2021
May 26, 2022
Not supported
Unavailable
1.19
August 26, 2020
October 28, 2021
September 16, 2021
February 17, 2022
Not supported
Unavailable
1.18
March 23, 2020
June 28, 2021
May 27, 2021
December 21, 2021
Not supported
Unavailable
Note
For versions for which technical support has been discontinued, security patches and bug fixes are no longer provided.
Discontinued creation of new clusters with Kubernetes 1.26
Update - Added
Navix OS provided for worker node image
Update - Deprecated
End of sales for Ubuntu 18.04
Unable to create node pools using Ubuntu 18.04
Autoscaling disabled for node pools using Ubuntu 18.04
Expansion disabled for node pools using Ubuntu 18.04
April 25, 2024
Type
Change
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New
Ncloud Kubernetes Service (KVM) released in Japan (JPN) and Singapore (SGN) Regions
KVM can be selected as the hypervisor option when creating a cluster
Compared to existing XEN-based clusters, KVM-based clusters offer more flexibility and fewer constraints
Update - Added
API method available in the cluster authentication mode in Korea (KR) Region
Authentication mode can be selected when creating a cluster
Existing clusters configured with CONFIGMAP method can be changed to API method on the console (switching from API method to CONFIGMAP method is not supported)
IAM authentication enabled for clusters created after February 13, 2022 - Clusters that have been created on or before this date require conversion to IAM authentication
An error may occur in applications that use the old kubeconfig when the Admin authentication expires
Possible impact of authentication expiration on service quality must be assessed before authentication conversion
For creating a load balancer-type service, the default type is changed to NPLB
If it is necessary to create a Network Load Balancer (NLB), you can create it through the relevant annotation (service.beta.kubernetes.io/ncloud-load-balancer-layer-type)
You can specify a specific private subnet for the subnet for node pools
Update - Added
You can view audit logs on Cloud Log Analytics through the cluster's audit log settings
Update - Added
Clusters' stable backup function supported through Velero
April 8, 2021
Type
Change
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Update - Added
Worker node specifications added
The GPU type was added to the existing Standard, High Memory, and High CPU types
March 4, 2021
Type
Change
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Update - Added
Worker node specifications added
The High CPU and High Memory types were added to the existing Standard type
February 4, 2021
Type
Change
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Update - Improved
Node pools/node UI improved
Update - Added
A function to select and delete nodes from the Kubernetes console added
November 18, 2020
Type
Change
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Update - Added
Can check the CPU and memory resource usage of pods within a Kubernetes cluster in a VPC environment using Cloud Insight
Caution
If you monitor Ncloud Kubernetes Service information by integrating it to Cloud Insight, an additional fee may be charged according to the usage. In this case, the pricing plan of Cloud Insight will be used.
October 22, 2020
Type
Change
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Update - Added
NKS Ingress ALB Controller provided
Can route traffic by integrating Kubernetes Ingress with Load Balancer through ALB Ingress Controller