Open Stack

Can you please check your disk space.. I can find memory failure ..

2016-05-05 09:58:19.263 TRACE neutron* OSError: [Errno 12] Cannot allocate
memory*

On Thu, May 5, 2016 at 4:55 PM, Silvia Fichera <fichera.sil at gmail.com>
wrote:

> 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:
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>>>> Post to     : openstack at lists.openstack.org
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>>>>
>>>>
>
>
> --
> Silvia Fichera
>
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