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 <[email protected]>: > 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" <[email protected]> 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" <[email protected]> ha scritto: >> >> Can you check q-agt and q-svc logs for abnormalities? >> On May 5, 2016 3:29 PM, "Silvia Fichera" <[email protected]> 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 : [email protected] >>> Unsubscribe : >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>> >>> -- Silvia Fichera
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