# Page Not Found

The URL `vks/upgrade-kubernetes-version/phien-ban-ho-tro-kubernetes` does not exist.

You might be looking for one of these pages:
- [Manually Upgrade](https://docs.vngcloud.vn/vng-cloud-document/vn/vks/upgrade-kubernetes-version/manually-upgrade.md)
- [Automatically Upgrade](https://docs.vngcloud.vn/vng-cloud-document/vn/vks/upgrade-kubernetes-version/automatically-upgrade.md)
- [Upgrade Kubernetes Version](https://docs.vngcloud.vn/vng-cloud-document/vn/vks/upgrade-kubernetes-version.md)
- [Hướng dẫn cài đặt và cấu hình công cụ kubectl trong Kubernetes](https://docs.vngcloud.vn/vng-cloud-document/vn/vks/getting-started/huong-dan-cai-dat-va-cau-hinh-cong-cu-kubectl-trong-kubernetes.md)
- [Giới hạn và hạn chế](https://docs.vngcloud.vn/vng-cloud-document/vn/vks/migration/gioi-han-va-han-che.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.vngcloud.vn/vng-cloud-document/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.vngcloud.vn/vng-cloud-document/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/vng-cloud-document/vn/vks/upgrade-kubernetes-version/manually-upgrade.md`)
- Use `Accept: text/markdown` header for content negotiation