OpenStackCLI调试及术语识记

1,Project are organizational units in the cloud,and are also known as tenants or accounts.Each user is a member of one or more projects.Within a project,a user creates and manages instances;

qcow2云格式磁盘镜像制作之基于iso制作img格式镜像;

基于iso启动安装OS xml范例;

使用vnc-Client,基于iso部署定制OS磁盘镜像,在你的这个磁盘镜像上安装基本系统+你所需的应用包插件等等,之后再基于此镜像在云注册作为一定project区域的公用img,按应用需求使用此img实例化虚机;

基于img启动虚机xml,只要在上面的基于iso启动虚机xml格式上注释掉cdrom驱动行即可;

将ram磁盘格式镜像转化成qcow2格式,

转换后占用磁盘空间缩减了不少哈,亲;