On Thu, Jul 16, 2020 at 12:00 PM 崔涛的公司邮箱 <cuitao@thinking-link.com> wrote:

Could anyone give me some explain?

It's a place (virtual disk) on shared storage where the engine keeps information about VMs (and templates). See also e.g.: https://www.ovirt.org/develop/release-management/features/storage/importstor... Before that, such information was saved only in the engine's database. Best regards, -- Didi