Open Stack

from the screen there are few errors and than q-agt fails:

2016-05-05 09:58:19.263 TRACE neutron   File
"/usr/lib/python2.7/contextlib.py", line 35, in __exit__
2016-05-05 09:58:19.263 TRACE neutron     self.gen.throw(type, value,
traceback)
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/agent/linux/polling.py", line 38, in
get_polling_manager
2016-05-05 09:58:19.263 TRACE neutron     pm.stop()
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/agent/linux/polling.py", line 56, in stop
2016-05-05 09:58:19.263 TRACE neutron     self._monitor.stop()
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/agent/linux/async_process.py", line 128, in stop
2016-05-05 09:58:19.263 TRACE neutron     self._kill(kill_signal)
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/agent/linux/ovsdb_monitor.py", line 115, in
_kill
2016-05-05 09:58:19.263 TRACE neutron     super(SimpleInterfaceMonitor,
self)._kill(*args, **kwargs)
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/agent/linux/async_process.py", line 161, in
_kill
2016-05-05 09:58:19.263 TRACE neutron     pid = self.pid
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/agent/linux/async_process.py", line 157, in pid
2016-05-05 09:58:19.263 TRACE neutron     run_as_root=self.run_as_root)
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/agent/linux/utils.py", line 277, in
get_root_helper_child_pid
2016-05-05 09:58:19.263 TRACE neutron     pid = find_child_pids(pid)[0]
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/agent/linux/utils.py", line 203, in
find_child_pids
2016-05-05 09:58:19.263 TRACE neutron     log_fail_as_error=False)
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/agent/linux/utils.py", line 120, in execute
2016-05-05 09:58:19.263 TRACE neutron     addl_env=addl_env)
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/agent/linux/utils.py", line 89, in
create_process
2016-05-05 09:58:19.263 TRACE neutron     stderr=subprocess.PIPE)
2016-05-05 09:58:19.263 TRACE neutron   File
"/opt/stack/neutron/neutron/common/utils.py", line 199, in subprocess_popen
2016-05-05 09:58:19.263 TRACE neutron     close_fds=close_fds, env=env)
2016-05-05 09:58:19.263 TRACE neutron   File
"/usr/local/lib/python2.7/dist-packages/eventlet/green/subprocess.py", line
53, in __init__
2016-05-05 09:58:19.263 TRACE neutron
subprocess_orig.Popen.__init__(self, args, 0, *argss, **kwds)
2016-05-05 09:58:19.263 TRACE neutron   File
"/usr/lib/python2.7/subprocess.py", line 710, in __init__
2016-05-05 09:58:19.263 TRACE neutron     errread, errwrite)
2016-05-05 09:58:19.263 TRACE neutron   File
"/usr/lib/python2.7/subprocess.py", line 1223, in _execute_child
2016-05-05 09:58:19.263 TRACE neutron     self.pid = os.fork()
2016-05-05 09:58:19.263 TRACE neutron OSError: [Errno 12] Cannot allocate
memory
2016-05-05 09:58:19.263 TRACE neutron
2016-05-05 09:58:20.310 INFO oslo_rootwrap.client
[req-a61d57b4-aa7d-4b1a-ad73-d4eb36c37a4a None None] Stopping rootwrap
daemon process with pid=18261
q-agt failed to start

2016-05-05 12:31 GMT+02:00 Vikram Choudhary <vikschw at gmail.com>:

> Can you navigate to the q-agt devstack screen to check what's going on?
>
> Execute screen -x and then go to the q-agt screen by using CTRL+A N
> On May 5, 2016 3:53 PM, "Silvia Fichera" <fichera.sil at gmail.com> wrote:
>
>> There is no error in q-svc and when I try to open q-agt the system
>> crashes.
>> Il 05/Mag/2016 12:03, "Vikram Choudhary" <vikschw at gmail.com> ha scritto:
>>
>> Can you check q-agt and q-svc logs for abnormalities?
>> On May 5, 2016 3:29 PM, "Silvia Fichera" <fichera.sil at gmail.com> wrote:
>>
>>> Hi all,
>>>
>>> I have installed OpenStack via Devstack, Liberty, I created the external
>>> network, the private one and the router to connect each other, launched
>>> instances and assigned the floating IP.
>>>
>>> BUT when I check the connectivity I can't ping the router interface and
>>> from the instances, I can't ping an external address.
>>>
>>> I have checked
>>> neutron agent-list
>>>
>>> id | agent_type | host | alive | admin_state_up | binary |
>>> +--------------------------------------+--------------------+-----------+-------+----------------+---------------------------+
>>> |
>>>
>>> 0b1a6478-4f1d-4338-a45d-112fda0c46af | DHCP agent | devstack1 | :-) |
>>> True | neutron-dhcp-agent |
>>>
>>> | 53a726ca-d874-41da-a06e-9e30624e6fce | Open vSwitch agent | devstack1
>>> | xxx | True | neutron-openvswitch-agent |
>>>
>>> | a8938910-8ef2-4894-a31c-5047d536156d | L3 agent | devstack1 | :-) |
>>> True | neutron-l3-agent |
>>>
>>> | ede1be74-12fc-435c-9f4b-ef44ae088a2d | Metadata agent | devstack1 |
>>> :-) | True | neutron-metadata-agent |
>>> +--------------------------------------+--------------------+-----------+-------+----------------+---------------------------+
>>>
>>> the openswitch agent is not alive.
>>>
>>> How to debug it?
>>>
>>>
>>> --
>>> Silvia Fichera
>>>
>>> _______________________________________________
>>> Mailing list:
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>> Post to     : openstack at lists.openstack.org
>>> Unsubscribe :
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>>
>>>


-- 
Silvia Fichera
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