我尝试安装块存储，但卷无法连接到实例。我很确定，我遵循了所有说明，但计算节点出现错误
2014-11-04 17:25:05.265 20896 ERROR oslo.messaging.rpc.dispatcher [req-c9a73cff-03f4-4475-8f71-45f066407376 ] Exception during message handling: iSCSI device not found at /dev/disk/by-path/ip-10.10.10.1:3260-iscsi-iqn.2010-10.org.openstack:volume-98600992-0642-428a-8e3e-4486234455b2-lun-1
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last):
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 134, in _dispatch_and_reply
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher incoming.message))
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 177, in _dispatch
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 123, in _do_dispatch
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher result = getattr(endpoint, method)(ctxt, **new_args)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 414, in decorated_function
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher return function(self, context, *args, **kwargs)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 88, in wrapped
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher payload)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82, in __exit__
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 71, in wrapped
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher return f(self, context, *args, **kw)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 298, in decorated_function
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher pass
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82, in __exit__
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 284, in decorated_function
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher return function(self, context, *args, **kwargs)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 326, in decorated_function
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher kwargs['instance'], e, sys.exc_info())
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82, in __exit__
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 314, in decorated_function
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher return function(self, context, *args, **kwargs)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4536, in attach_volume
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher do_attach_volume(context, instance, driver_bdm)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line 272, in inner
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher return f(*args, **kwargs)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4534, in do_attach_volume
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher bdm.destroy(context)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82, in __exit__
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4531, in do_attach_volume
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher return self._attach_volume(context, instance, driver_bdm)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4554, in _attach_volume
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher self.volume_api.unreserve_volume(context, bdm.volume_id)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82, in __exit__
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4546, in _attach_volume
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher do_check_attach=False, do_driver_attach=True)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/virt/block_device.py", line 46, in wrapped
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher ret_val = method(obj, context, *args, **kwargs)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/virt/block_device.py", line 261, in attach
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher connector)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82, in __exit__
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/virt/block_device.py", line 252, in attach
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher device_type=self['device_type'], encryption=encryption)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1380, in attach_volume
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher conf = self._connect_volume(connection_info, disk_info)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1327, in _connect_volume
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher return driver.connect_volume(connection_info, disk_info)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line 272, in inner
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher return f(*args, **kwargs)
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/volume.py", line 310, in connect_volume
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher % (host_device))
2014-11-04 17:25:05.265 20896 TRACE oslo.messaging.rpc.dispatcher NovaException: iSCSI device not found at /dev/disk/by-path/ip-10.10.10.1:3260-iscsi-iqn.2010-10.org.openstack:volume-98600992-0642-428a-8e3e-4486234455b2-lun-1
tgt-admin -s（控制节点作为存储节点）
Target 2: iqn.2010-10.org.openstack:volume-98600992-0642-428a-8e3e-4486234455b2
System information:
Driver: iscsi
State: ready
I_T nexus information:
I_T nexus: 3
Initiator: iqn.1993-08.org.debian:01:ccb03be69ac3 alias: compute1
Connection: 0
IP Address: 10.10.10.101
LUN information:
LUN: 0
Type: controller
SCSI ID: IET 00020000
SCSI SN: beaf20
Size: 0 MB, Block size: 1
Online: Yes
Removable media: No
Prevent removal: No
Readonly: No
SWP: No
Thin-provisioning: No
Backing store type: null
Backing store path: None
Backing store flags:
LUN: 1
Type: disk
SCSI ID: IET 00020001
SCSI SN: beaf21
Size: 2147 MB, Block size: 512
Online: Yes
Removable media: No
Prevent removal: No
Readonly: No
SWP: No
Thin-provisioning: No
Backing store type: rdwr
Backing store path: /dev/cinder-volumes/volume-98600992-0642-428a-8e3e-4486234455b2
Backing store flags:
Account information:
ypRS2YzBswJE48k6bGs9
ACL information:
ALL
iscsiadm -m 会话（计算节点）
tcp: [29] 10.10.10.1:3260,1 iqn.2010-10.org.openstack:volume-98600992-0642-428a-8e3e-4486234455b2
ls -al /dev/disk/by-path/（计算节点）
lrwxrwxrwx 1 root root 9 Nov 4 14:58 pci-0000:16:00.0-scsi-0:2:0:0 -> ../../sda
lrwxrwxrwx 1 root root 10 Nov 4 14:58 pci-0000:16:00.0-scsi-0:2:0:0-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Nov 4 14:58 pci-0000:16:00.0-scsi-0:2:0:0-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Nov 4 14:58 pci-0000:16:00.0-scsi-0:2:0:0-part3 -> ../../sda3
Openstack：Juno OS：Ubuntu 14.04（控制器节点作为存储节点）和 Ubuntu 14.10（计算节点），这是问题吗？非常感谢您的帮助...我为此工作了好几天...T__T
抱歉我的英语不好。谢谢