On Mon, Aug 24, 2020 at 12:56 PM yam yam <hyunooudy(a)gmail.com> wrote:
thank you Gianluca for the good link.
it was really helpful and, they are really different considering the
notion.
but as "OpenStack" implements many features not only for cloud but also
for traditional workload, I guess it's also good fit for traditional
workload.
So, I'm wondering whether virtualization solutions like oVirt have
meaningful strengths than OpenStack at this point in time.
Best Regards
Good that it was of help.
Like other pieces of software, I see in recent years that "adjacent"
technologies tend to extend their capabilities to each other,
compenetrating ...
For example latest virtualization features of Openshift:
https://www.openshift.com/blog/blog-openshift-virtualization-whats-new-wi...
https://www.redhat.com/files/summit/session-assets/2019/T47177.pdf
and then these new VMs created in Openshift that should also be manageable
from oVirt 4.4...
Or OpenStack components landing in oVirt, like cinderlib and Open vSwitch
In my opinion some basic reasons to use oVirt for virtualization instead of
OpenStack:
- if the main need is compute, because network and storage are already
provided externally (while OpenStack as IAAS provides the whole
"Infrastructure" as a server of the capital "I")
- if there are already settled departments for network and storage, so that
who manages VMs is not in charge of the other infrastructure components and
with oVirt you easily keep segregation of duties/responsibilities
- small environments in terms of compute nodes (2-3 but also something like
10)
- very very easier upgrades through minor and major releases
HIH,
Gianluca