zwgshr 按照下面的网页升级集群： https://kubesphere.io/zh/docs/v3.3/upgrade/air-gapped-upgrade-with-kubekey/ 无法按照提示下载offline-installation-tool.sh https://github.com/kubesphere/ks-installer/releases/download/v3.3.2/offline-installation-tool.sh
zwgshr 在 githb issue 中找到临时解决方法: The link of download offline-installation-tool.sh v3.3.2 is 404 not found https://raw.githubusercontent.com/kubesphere/ks-installer/v3.3.2/scripts/offline-installation-tool.sh You can use this url instead. 您可以使用此URL。
