To enhance service quality, system security and stability, as of February 27, 2025, Container Service for Kubernetes (ACK) no longer provides maintenance or updates for all ACK NodeLocal DNSCache instances running 1.4.0 and earlier versions.
Change details and affected services
Security updates or vulnerability patches are no longer available. This change impacts ACK clusters that have deployed NodeLocal DNSCache 1.4.0 and earlier versions. For instructions on checking your ACK NodeLocal DNSCache version, see Configure NodeLocal DNSCache.
Recommended actions
Helm chart compatibility
ACK NodeLocal DNSCache is installed using Helm Chart. If your current deployment uses Helm v2, you may encounter chart upgrade errors. For troubleshooting, see What do I do if Helm V2 is updated to Helm V3 but an error is returned when the system updates the chart?
Update to the latest stable version
To ensure cluster security, service stability, and access to the latest features and bug fixes, update to the latest stable version of ACK NodeLocal DNSCache. For update instructions, see Update NodeLocal DNSCache.
Support channels
If you encounter any issues or have product feedback, submit a ticket.