<div dir="ltr"><div><div><div><div>Hi all, <br><br></div>I am using devstack and sometimes when i do a ./unstack.sh and then ./stack.sh,<br></div>there is a Unable to locate Volume Group stack-volumes ERROR as followed. Does anyone know what causes the error and how to solve the issue? Before i do the ./unstack.sh and redo ./stack.sh. Everything looks good.<br>
<br></div>thanks<br></div>xin<br><div><div><div><div><div><br><br>2013-11-08 09:57:54.869 ERROR cinder.brick.local_dev.lvm [req-3ccb7cde-b7bf-472a-afb6-c1e15b1cf589 None None] Unable to locate Volume Group stack-volumes<br>
2013-11-08 09:57:54.869 ERROR cinder.volume.manager [req-3ccb7cde-b7bf-472a-afb6-c1e15b1cf589 None None] Error encountered during initialization of driver: LVMISCSIDriver<br>2013-11-08 09:57:54.870 ERROR cinder.volume.manager [req-3ccb7cde-b7bf-472a-afb6-c1e15b1cf589 None None] Bad or unexpected response from the storage volume backend API: Volume Group stack-volumes does not exist<br>
2013-11-08 09:57:54.870 TRACE cinder.volume.manager Traceback (most recent call last):<br>2013-11-08 09:57:54.870 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/manager.py", line 191, in init_host<br>
2013-11-08 09:57:54.870 TRACE cinder.volume.manager self.driver.check_for_setup_error()<br>2013-11-08 09:57:54.870 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/lvm.py", line 89, in check_for_setup_error<br>
2013-11-08 09:57:54.870 TRACE cinder.volume.manager raise exception.VolumeBackendAPIException(data=message)<br>2013-11-08 09:57:54.870 TRACE cinder.volume.manager VolumeBackendAPIException: Bad or unexpected response from the storage volume backend API: Volume Group stack-volumes does not exist<br>
2013-11-08 09:57:54.870 TRACE cinder.volume.manager <br><br><br><br><br></div></div></div></div></div></div>