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能远程么 远程看一下
升级线需要升级一下模块 4.0里在13030运维管理中更新服务core, report, flow 模块更新v3-patch；在 3.013030运维管理中更新migration 和 dashboard-upgrade服务 （3.0那两个服务和4.0v3-patch模块如果不存在就在运管里面在线上传安装或者去官网下载后离线安装）
这个可能是网络不通
