最近跟着搭建opensatck yoga版本,在安装 完成cinder组件后，无法创建实例显示 cinder.exception.VolumeBackendAPIException: 从存储卷后端 API 返回了不正确或意外的响应：Create export for volume failed (资源没有找到。).

错误如下

2022-06-01 20:24:26.774 155645 INFO oslo.privsep.daemon [req-4c880966-f9b3-442c-9bce-84f1d109c286 a568986290a743f4ac4912589a8e04d7 - - - -] Running privsep helper: ['sudo', 'cinder-rootwrap', '/etc/cinder/rootwrap.conf', 'privsep-helper', '--config-file', '/etc/cinder/cinder.conf', '--privsep_context', 'cinder.privsep.sys_admin_pctxt', '--privsep_sock_path', '/tmp/tmp3gtrk7uk/privsep.sock']
2022-06-01 20:24:27.549 155645 INFO oslo.privsep.daemon [req-4c880966-f9b3-442c-9bce-84f1d109c286 a568986290a743f4ac4912589a8e04d7 - - - -] Spawned new privsep daemon via rootwrap
2022-06-01 20:24:27.409 156329 INFO oslo.privsep.daemon [-] privsep daemon starting
2022-06-01 20:24:27.414 156329 INFO oslo.privsep.daemon [-] privsep process running with uid/gid: 0/0
2022-06-01 20:24:27.417 156329 INFO oslo.privsep.daemon [-] privsep process running with capabilities (eff/prm/inh): CAP_CHOWN|CAP_DAC_OVERRIDE|CAP_DAC_READ_SEARCH|CAP_FOWNER|CAP_NET_ADMIN|CAP_SYS_ADMIN/CAP_CHOWN|CAP_DAC_OVERRIDE|CAP_DAC_READ_SEARCH|CAP_FOWNER|CAP_NET_ADMIN|CAP_SYS_ADMIN/none
2022-06-01 20:24:27.417 156329 INFO oslo.privsep.daemon [-] privsep daemon running as pid 156329
2022-06-01 20:24:27.767 155645 WARNING cinder.volume.targets.tgt [req-4c880966-f9b3-442c-9bce-84f1d109c286 a568986290a743f4ac4912589a8e04d7 - - - -] Failed to create iscsi target for Volume ID: volume-a0faeace-0906-4c0a-85b5-17a1f0049f13. It could be caused by problem with concurrency. Also please ensure your tgtd config file contains 'include /var/lib/cinder/volumes/*'
2022-06-01 20:24:28.897 155645 WARNING cinder.volume.targets.tgt [req-4c880966-f9b3-442c-9bce-84f1d109c286 a568986290a743f4ac4912589a8e04d7 - - - -] Failed to create iscsi target for Volume ID: volume-a0faeace-0906-4c0a-85b5-17a1f0049f13. It could be caused by problem with concurrency. Also please ensure your tgtd config file contains 'include /var/lib/cinder/volumes/*'
2022-06-01 20:24:31.003 155645 WARNING cinder.volume.targets.tgt [req-4c880966-f9b3-442c-9bce-84f1d109c286 a568986290a743f4ac4912589a8e04d7 - - - -] Failed to create iscsi target for Volume ID: volume-a0faeace-0906-4c0a-85b5-17a1f0049f13. It could be caused by problem with concurrency. Also please ensure your tgtd config file contains 'include /var/lib/cinder/volumes/*'
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager [req-4c880966-f9b3-442c-9bce-84f1d109c286 a568986290a743f4ac4912589a8e04d7 - - - -] Create export for volume failed (资源没有找到。).: cinder.exception.NotFound: 资源没有找到。
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager Traceback (most recent call last):
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3/dist-packages/cinder/volume/manager.py", line 4785, in _connection_create
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     model_update = self.driver.create_export(ctxt.elevated(),
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3/dist-packages/cinder/volume/drivers/lvm.py", line 833, in create_export
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     export_info = self.target_driver.create_export(
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3/dist-packages/cinder/volume/targets/iscsi.py", line 194, in create_export
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     tid = self.create_iscsi_target(iscsi_name,
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3/dist-packages/cinder/utils.py", line 664, in _wrapper
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     return r(f, *args, **kwargs)
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3/dist-packages/tenacity/__init__.py", line 423, in __call__
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     do = self.iter(retry_state=retry_state)
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3/dist-packages/tenacity/__init__.py", line 372, in iter
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     raise retry_exc.reraise()
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3/dist-packages/tenacity/__init__.py", line 189, in reraise
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     raise self.last_attempt.result()
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3.10/concurrent/futures/_base.py", line 439, in result
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     return self.__get_result()
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3.10/concurrent/futures/_base.py", line 391, in __get_result
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     raise self._exception
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3/dist-packages/tenacity/__init__.py", line 426, in __call__
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     result = fn(*args, **kwargs)
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager   File "/usr/lib/python3/dist-packages/cinder/volume/targets/tgt.py", line 207, in create_iscsi_target
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager     raise exception.NotFound()
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager cinder.exception.NotFound: 资源没有找到。
2022-06-01 20:24:31.004 155645 ERROR cinder.volume.manager
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server [req-4c880966-f9b3-442c-9bce-84f1d109c286 a568986290a743f4ac4912589a8e04d7 - - - -] Exception during message handling: cinder.exception.VolumeBackendAPIException: 从存储卷后端 API 返回了不正确或意外的响应：Create export for volume failed (资源没有找到。).
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/cinder/volume/manager.py", line 4785, in _connection_create
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     model_update = self.driver.create_export(ctxt.elevated(),
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/cinder/volume/drivers/lvm.py", line 833, in create_export
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     export_info = self.target_driver.create_export(
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/cinder/volume/targets/iscsi.py", line 194, in create_export
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     tid = self.create_iscsi_target(iscsi_name,
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/cinder/utils.py", line 664, in _wrapper
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     return r(f, *args, **kwargs)
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/tenacity/__init__.py", line 423, in __call__
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     do = self.iter(retry_state=retry_state)
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/tenacity/__init__.py", line 372, in iter
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     raise retry_exc.reraise()
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/tenacity/__init__.py", line 189, in reraise
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     raise self.last_attempt.result()
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.10/concurrent/futures/_base.py", line 439, in result
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     return self.__get_result()
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.10/concurrent/futures/_base.py", line 391, in __get_result
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     raise self._exception
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/tenacity/__init__.py", line 426, in __call__
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     result = fn(*args, **kwargs)
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/cinder/volume/targets/tgt.py", line 207, in create_iscsi_target
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     raise exception.NotFound()
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server cinder.exception.NotFound: 资源没有找到。
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server During handling of the above exception, another exception occurred:
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 165, in _process_incoming
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     res = self.dispatcher.dispatch(message)
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     return self._do_dispatch(endpoint, method, ctxt, args)
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     result = func(ctxt, **new_args)
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/cinder/volume/manager.py", line 4858, in attachment_update
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     connection_info = self._connection_create(context,
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3/dist-packages/cinder/volume/manager.py", line 4790, in _connection_create
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server     raise exception.VolumeBackendAPIException(data=err_msg)
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server cinder.exception.VolumeBackendAPIException: 从存储卷后端 API 返回了不正确或意外的响应：Create export for volume failed (资源没有找到。).
2022-06-01 20:24:31.007 155645 ERROR oslo_messaging.rpc.server

解决方法如下

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问题在tgt配置文件,加上即可,要不然tgt会报错找不到

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最后修改：2022 年 07 月 26 日
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