Hi, we have installed kolla ansible with pike .cinder service has also been installed in 2 node setup where storage has a seperate node rest all are in controller.lvm is used as backend .however cinder logs shows no volume group found starting thin provisioning. output to command: lvs:

LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert

cinder-volumes-pool cinder-volumes twi-aotz-- 38.00g

0.10 0.51 volume-59a69af0-ffbe-4ada-aec2-62f418702715 cinder-volumes Vwi-a-tz-- 20.00g cinder-volumes-pool 0.19

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vgs:

vgs

VG #PV #LV #SN Attr VSize VFree

cinder-volumes 1 2 0 wz--n- 40.00g 1.92g

when i try to create an instance volume gets created however while spawning it shows no valid host found. Am i missing some steps.please help. will diabling thin provisioning help.