快照-控制器-crds Pod 在升级后处于 CrashLoopBackOff 状态

描述

在 RKE2 升级期间，新安装的snapshot-controller与预先存在的snapshot-controller冲突。因此， snapshot-controller-crds的安装 Pod 输入 CrashLoopBackOff 状态。

解决方案

要解决此问题，请执行以下步骤：

使用以下详细信息更新所有服务器节点上的/etc/rancher/rke2/config.yaml文件：
```
disable:
- rke2-ingress-nginx
- rke2-snapshot-controller
- rke2-snapshot-controller-crd
- rke2-snapshot-validation-webhookdisable:
- rke2-ingress-nginx
- rke2-snapshot-controller
- rke2-snapshot-controller-crd
- rke2-snapshot-validation-webhook
```

使用以下命令重新启动rke2-server ：

systemctl restart rke2-server.servicesystemctl restart rke2-server.service

运行以下命令以清理现有的快照控制器 Pod：

清理snapshot-controller-crd安装作业：

kubectl delete jobs -n kube-system helm-delete-rke2-snapshot-controller-crd --ignore-not-foundkubectl delete jobs -n kube-system helm-delete-rke2-snapshot-controller-crd --ignore-not-found

清理snapshot-controller安装作业：

kubectl delete jobs -n kube-system helm-install-rke2-snapshot-controller --ignore-not-foundkubectl delete jobs -n kube-system helm-install-rke2-snapshot-controller --ignore-not-found

清理snapshot-controller部署：

kubectl delete deploy -n kube-system snapshot-controller, rke2-snapshot-controller --ignore-not-foundkubectl delete deploy -n kube-system snapshot-controller, rke2-snapshot-controller --ignore-not-found