호스팅 TIP > OpenStack > 인스턴스에 볼륨을 Attach 할수 있는 최대갯수

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인스턴스에 볼륨을 Attach 할수 있는 최대갯수

글쓴이 : 최고관리자 날짜 : 2017-11-17 (금) 10:13 조회 : 6709

조건)

1개의 인스턴스에 볼륨을 Attach 할수 있는 최대갯수 확인

결과)

# nova volume-attach dc4f932a-9970-479d-8483-54c2f92700f8 bdba0e60-56d8-4360-bab2-c23d0c99d70a

ERROR (ClientException): Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.

<class 'NovaException_Remote'> (HTTP 500) (Request-ID: req-40c1773b-d2c8-4a08-8c07-c7d6e88563f6)

# tail -f /var/log/nova-api.log

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions [req-40c1773b-d2c8-4a08-8c07-c7d6e88563f6 0989cabab0124d578b69f1e4aa9a1841 7d5a2d6a87b7425b84a23a673a1a530d - - -] Unexpected exception in API method

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions Traceback (most recent call last):

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/nova/api/openstack/extensions.py", line 478, in wrapped

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions return f(*args, **kwargs)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/nova/api/validation/__init__.py", line 73, in wrapper

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions return func(*args, **kwargs)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/nova/api/openstack/compute/volumes.py", line 318, in create

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions volume_id, device)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 171, in wrapped

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions return func(self, context, target, *args, **kwargs)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 160, in inner

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions return function(self, context, instance, *args, **kwargs)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 141, in inner

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions return f(self, context, instance, *args, **kw)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 3189, in attach_volume

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions disk_bus, device_type)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 3125, in _attach_volume

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions device_type=device_type)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 3108, in _create_volume_bdm

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions device_type=device_type)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/nova/compute/rpcapi.py", line 888, in reserve_block_device_name

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions return cctxt.call(ctxt, 'reserve_block_device_name', **kw)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py", line 158, in call

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions retry=self.retry)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/oslo_messaging/transport.py", line 90, in _send

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions timeout=timeout, retry=retry)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 470, in send

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions retry=retry)

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 461, in _send

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions raise result

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions NovaException_Remote: No free disk device names for prefix 'vd'

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions Traceback (most recent call last):

2017-11-17 10:01:37.956 2666 ERROR nova.api.openstack.extensions

......................................

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	ceph
	volume	1
	http	1
	DDOS
	squid	1
	for	3
	sq	2
	remote
	BawjtiCFy	2
	zero	9