** Changed in: nova
Status: Fix Committed => Fix Released
** Changed in: nova
Milestone: None => juno-2
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https://bugs.launchpad.net/bugs/1242366
Title:
volume attach failed if attach again to an pause to active VM
Status in OpenStack Compute (Nova):
Fix Released
Bug description:
Steps are as following:
1) Create one VM
2) Attach volume to the VM
3) pause the VM
4) detach the volume
5) unpause the VM
6) re-attch the VM to same device, nova compute throw exception
2013-10-20 23:21:22.520 DEBUG amqp [-] Channel open from (pid=19728) _open_ok
/usr/local/lib/python2.7/dist-packages/amqp-1.0.12-py2.7.egg/amqp/channel.py:420
2013-10-20 23:21:22.520 ERROR nova.openstack.common.rpc.amqp
[req-5f0d786e-1273-4611-b0a5-a787754c6bc8 admin admin] Exception during message
handling
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp Traceback (most
recent call last):
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/openstack/common/rpc/amqp.py", line 461, in _process_data
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp **args)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/openstack/common/rpc/dispatcher.py", line 172, in dispatch
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp result =
getattr(proxyobj, method)(ctxt, **kwargs)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/exception.py", line 90, in wrapped
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp payload)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/exception.py", line 73, in wrapped
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp return
f(self, context, *args, **kw)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 244, in decorated_function
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp pass
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 230, in decorated_function
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 272, in decorated_function
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp e,
sys.exc_info())
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 259, in decorated_function
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 3649, in attach_volume
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp context,
instance, mountpoint)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 3644, in attach_volume
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp mountpoint,
instance)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 3690, in _attach_volume
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp connector)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/compute/manager.py", line 3680, in _attach_volume
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp
encryption=encryption)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 1107, in attach_volume
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp raise
exception.DeviceIsBusy(device=disk_dev)
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp DeviceIsBusy:
The supplied device (vdb) is busy.
2013-10-20 23:21:22.520 TRACE nova.openstack.common.rpc.amqp
^C2013-10-20 23:21:24.871 INFO nova.openstack.common.service [-] Caught
SIGINT, exiting
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