[Openstack-operators] NoMoreFixedIps Zero fixed ips available.

Gui Maluf guimalufb at gmail.com
Wed Dec 12 11:25:02 UTC 2012


Hey guys, I've a set up with 4 servers, 1 running CC+node and 3 running
compute+volume. The network is FlatDHCP.
And I followed the hastexo guide.
The problem is that the network I'd created was only 32 available, and I
created a lot os VMs. But I still need more, and after creating a new
network I cant get more IPs.

root at cerebro:/var/log/nova# nova-manage network create private
--fixed_range_v4=192.168.22.64/27 --num_networks=1 --bridge=br100
--bridge_interface=eth1 --network_size=32

root at cerebro:/var/log/nova# nova-manage network list
id      IPv4                    IPv6            start address
DNS1            DNS2            VlanID          project
uuid
2012-12-12 09:05:22 DEBUG nova.utils
[req-dc28aa03-5b86-4ed6-9daf-2f2ccb51fbbc None None] backend <module
'nova.db.sqlalchemy.api' from
'/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.pyc'> from
(pid=30864) __get_backend /usr/lib/python2.7/dist-packages/nova/utils.py:658
1       192.168.22.32/27        None            192.168.22.34
8.8.4.4         None            None            None
d6c5a754-3afb-445a-8a01-7512d0036eee
2       192.168.22.64/27        None            192.168.22.66
8.8.4.4         None            None            None
991cc68c-bf49-42ec-91f5-4c26c410a5aa

I've tried to change the associated project, but nothing happens.
And before I create the first network(32/27) I tried to create with
different values but the network didnt work. That's why I use this small
value for network even knowing that I'll need more fixed IPs.

I dont know what to do. I need more fixed IPs and I can't delete the vms I
already have.
Any solutions?

Thanks in advance


nova-compute error:
 2012-12-12 08:54:38 TRACE nova.compute.manager [instance:
761b8616-9b61-425a-b1ce-7b94bf3477ac]
2012-12-12 08:54:38 ERROR nova.rpc.amqp
[req-315f5588-af60-4645-b9f8-4520e7074ebf b2372e326c0548dfa71ed42e671d0c97
2337dcf9aa9144f9b0605a481bb6dfb5] Exception during message handling
2012-12-12 08:54:38 TRACE nova.rpc.amqp Traceback (most recent call last):
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 253, in
_process_data
2012-12-12 08:54:38 TRACE nova.rpc.amqp     rval = node_func(context=ctxt,
**node_args)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped
2012-12-12 08:54:38 TRACE nova.rpc.amqp     return f(*args, **kw)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 183, in
decorated_function
2012-12-12 08:54:38 TRACE nova.rpc.amqp     sys.exc_info())
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-12-12 08:54:38 TRACE nova.rpc.amqp     self.gen.next()
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 177, in
decorated_function
2012-12-12 08:54:38 TRACE nova.rpc.amqp     return function(self, context,
instance_uuid, *args, **kwargs)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 676, in
run_instance
2012-12-12 08:54:38 TRACE nova.rpc.amqp     do_run_instance()
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/utils.py", line 945, in inner
2012-12-12 08:54:38 TRACE nova.rpc.amqp     retval = f(*args, **kwargs)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 675, in
do_run_instance
2012-12-12 08:54:38 TRACE nova.rpc.amqp     self._run_instance(context,
instance_uuid, **kwargs)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 476, in
_run_instance
2012-12-12 08:54:38 TRACE nova.rpc.amqp
self._set_instance_error_state(context, instance_uuid)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2012-12-12 08:54:38 TRACE nova.rpc.amqp     self.gen.next()
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 449, in
_run_instance
2012-12-12 08:54:38 TRACE nova.rpc.amqp     requested_networks)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 584, in
_allocate_network
2012-12-12 08:54:38 TRACE nova.rpc.amqp
requested_networks=requested_networks)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/network/api.py", line 178, in
allocate_for_instance
2012-12-12 08:54:38 TRACE nova.rpc.amqp     'args': args})
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/rpc/__init__.py", line 68, in call
2012-12-12 08:54:38 TRACE nova.rpc.amqp     return
_get_impl().call(context, topic, msg, timeout)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 674, in call
2012-12-12 08:54:38 TRACE nova.rpc.amqp     return rpc_amqp.call(context,
topic, msg, timeout, Connection.pool)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 343, in call
2012-12-12 08:54:38 TRACE nova.rpc.amqp     rv = list(rv)
2012-12-12 08:54:38 TRACE nova.rpc.amqp   File
"/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 311, in __iter__
2012-12-12 08:54:38 TRACE nova.rpc.amqp     raise result
2012-12-12 08:54:38 TRACE nova.rpc.amqp RemoteError: Remote error:
NoMoreFixedIps Zero fixed ips available.


-- 
*guilherme* \n
\t *maluf*
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