Re: [libvirt-users] API for retrieving resource metrics from VMs?

On 01/04/2016 11:59 AM, Vasiliy Tolstov wrote: > 2016-01-04 16:33 GMT+03:00 BYEONG-GI KIM <kimbyeonggi(a)gmail.com&gt;: > >> hank you for the reply! >> >> I used the term "disk usage" as what you mentioned first; the information >> which can be retrieved via 'df' command on linux system... >> >> I'll then have to consider different approach to do what I want. >> >> Anyway, thanks again for your great help. >> >> Best regards >> > You can install under guest vm qemu-guest-agent and get info from it. > > Another alternative would be to use the libguestfs tools to examine the disk in read-only mode (be sure not to use read/write mode on an image that's currently in use by its guest!). This would *not* be efficient to do very frequently, but would be okay if done occasionally.