#学习错误问题#OpenStack问题
沧墨 2021-03-27 02:56:30 错误:输入Nova image -list命令,提示You must provide a username or user ID via --os-username
解决方法:root目录下输入source admin-openrc. sh
借鉴大佬: https://blog.csdn.net/weixin_33909059/article/details/86344733?utm_source=app&app_version=4.5.2