Open Stack

Hello guys.
I am using kolla-ansible yoga to deploy an openstack cluster, but when I
launch an instance with volume, it has errors.
but I can create volume first and boot from it. I am using Powerstore
5000Tb. Is it a bug?


672 ERROR oslo_messaging.rpc.server
[req-1a822ccd-1d3a-4f9a-a453-22d04f07f816 47cefefdadbe4bb584d8cf983de71eb5
708d7af8178143aab263d3942a124ec8 - - -] Exception during message handling:
cinder.exception.ImageCopyFailure: Failed to copy image to volume: Bad or
unexpected response from the storage volume backend API: Unable to fetch
connection information from backend: Bad or unexpected response from the
storage volume backend API: Failed to create PowerStore host .
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server Traceback (most
recent call last):
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server   File
"/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/volume/driver.py",
line 1045, in _attach_volume
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server     conn =
self.initialize_connection(volume, properties)
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server   File
"/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/volume/drivers/dell_emc/powerstore/driver.py",
line 153, in initialize_connection
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server     return
self.adapter.initialize_connection(volume, connector, **kwargs)
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server   File
"/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/volume/drivers/dell_emc/powerstore/adapter.py",
line 272, in initialize_connection
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server
connection_properties = self._connect_volume(volume, connector)
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server   File
"/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/volume/drivers/dell_emc/powerstore/adapter.py",
line 613, in _connect_volume
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server
chap_credentials, volume_lun = self._create_host_and_attach(
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server   File
"/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/volume/drivers/dell_emc/powerstore/adapter.py",
line 602, in _create_host_and_attach
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server     host,
chap_credentials = self._create_host_if_not_exist(connector)
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server   File
"/var/lib/kolla/venv/lib/python3.8/site-packages/decorator.py", line 232,
in fun
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server     return
caller(func, *(extras + args), **kw)
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server   File
"/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/coordination.py",
line 195, in _synchronized
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server     return
f(*a, **k)
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server   File
"/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/volume/drivers/dell_emc/powerstore/adapter.py",
line 446, in _create_host_if_not_exist
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server     host =
self.client.create_host(host_name, ports)
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server   File
"/var/lib/kolla/venv/lib/python3.8/site-packages/cinder/volume/drivers/dell_emc/powerstore/client.py",
line 302, in create_host
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server     raise
exception.VolumeBackendAPIException(data=msg)
2023-04-05 21:24:30.886 672 ERROR oslo_messaging.rpc.server
cinder.exception.VolumeBackendAPIException: Bad or unexpected response from
the storage volume backend API: Failed to create PowerStore host .



Nguyen Huu Khoi
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