@jerry1333 you could try to stop & disable auto load plugin in SETTING/PLUGINS
[image: 1775575446357-7398f8dd-4dd1-49de-9ab2-727a804310b4-image.jpeg]
and restart host ?
Different use cases: Ceph is better with more hosts (at least 6 or 7 minimum) while XOSTOR is better between 3 to 7/8.
We might have better Ceph support in the future for large clusters.