情景：在虚拟机Redhat7.6上运行：docker-machine create --driver virtualbox test
[[email protected] yum.repos.d]# docker-machine create --driver virtualbox test
Running pre-create checks...
Error with pre-create check: "This computer doesn't have VT-X/AMD-v enabled. Enabling it in the BIOS is mandatory"
解决方法：在VMware右击虚拟机打开设置，点击处理器，把虚拟化引擎的虚拟化功能勾上