Subscription plans can be a bit pricey
A Package Manager for OSTree: rpm-ostree#OSTree manages the files that make up the system, but what does that mean for packages that want to write to /usr or /lib? That’s why integration with the package manager is needed. In the case of RedHat OSes, it’s rpm-ostree that replaces dnf and yum.
，详情可参考Line官方版本下载
Wikipedia calls it DTD-1 for some reason, but IBM sources consistently
Better suited for short copy