kubernetes install_error ai_generated partial

Error: chart requires kubeVersion: >=1.25.0-0 which is incompatible with Kubernetes v1.24.10

ID: kubernetes/helm-incompatible-capabilities

Also available as: JSON · Markdown · 中文
82%Fix Rate
88%Confidence
1Evidence
2023-09-12First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
Helm 3.11 active — — —
Helm 3.12 active — — —
Helm 3.13 active — — —
Kubernetes 1.24 active — — —
Kubernetes 1.25 active — — —

Root Cause

A Helm chart defines a minimum Kubernetes version requirement (kubeVersion) that is not met by the current cluster version, preventing installation or upgrade.

generic

中文

Helm Chart 定义了最低 Kubernetes 版本要求 (kubeVersion)，当前集群版本不满足此要求，导致无法安装或升级。

Official Documentation

https://helm.sh/docs/topics/charts/#the-chart-yaml-file

Workarounds

  1. 80% success Upgrade the cluster: use kubeadm or cloud provider to upgrade nodes to a compatible version, e.g., kubectl get nodes and then upgrade to v1.25+ 
    Upgrade the cluster: use kubeadm or cloud provider to upgrade nodes to a compatible version, e.g., kubectl get nodes and then upgrade to v1.25+
  2. 85% success Find an older chart version that supports your Kubernetes version: helm search repo <chart-name> --versions and install with --version <older-version> 
    Find an older chart version that supports your Kubernetes version: helm search repo <chart-name> --versions and install with --version <older-version>

中文步骤

  1. Upgrade the cluster: use kubeadm or cloud provider to upgrade nodes to a compatible version, e.g., kubectl get nodes and then upgrade to v1.25+
  2. Find an older chart version that supports your Kubernetes version: helm search repo <chart-name> --versions and install with --version <older-version>

Dead Ends

Common approaches that don't work:

  1. Downgrading the chart to an older version manually by editing Chart.yaml 70% fail

    Chart.yaml 中的 kubeVersion 是声明式的，降级版本可能不满足其他依赖

  2. Ignoring the error with --force flag 95% fail

    Helm 的 --force 不绕过 kubeVersion 检查，只用于资源替换

  3. Manually deleting the kubeVersion field from Chart.yaml 50% fail

    删除字段后安装可能成功，但 Chart 可能依赖集群特性导致运行时错误