操作系统信息
例如：虚拟机/物理机，Centos7.2，4C/10G
在按照咱们最新官网的离线安装文档安装时发现里面尽然有公网的容器pull
https://kubesphere.com.cn/docs/installing-on-kubernetes/on-prem-kubernetes/install-ks-on-linux-airgapped/
kubectl describe pod ks-installer-79db5bdf95-dkkzq -n kubesphere-system
Node-Selectors: <none>
Tolerations: node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning Failed 34m (x53 over 6h9m) kubelet Failed to pull image "registry.cn-beijing.aliyuncs.com/kubesphereio/ks-installer:v3.2.0": rpc error: code = Unknown desc = context canceled
Normal Pulling 15m (x57 over 6h10m) kubelet Pulling image "registry.cn-beijing.aliyuncs.com/kubesphereio/ks-installer:v3.2.0"
Normal BackOff 18s (x1130 over 6h9m) kubelet Back-off pulling image "registry.cn-beijing.aliyuncs.com/kubesphereio/ks-installer:v3.2.0"
虽然我也有公网，但是这不符合常理，而且这个镜像一直拉不下来。
