Hi,

my engine runs on Host1. current status and agent logs below.

Host 1

MainThread::INFO::2014-10-31 
16:55:39,918::agent::52::ovirt_hosted_engine_ha.agent.agent.Agent::(run) 
ovirt-hosted-engi
ne-ha agent 1.1.6 started
MainThread::INFO::2014-10-31 
16:55:39,985::hosted_engine::223::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(_get_hostname) Found certificate common name: 192.168.12.11
MainThread::INFO::2014-10-31 
16:55:40,228::hosted_engine::367::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(_initialize_broker) Initializing ha-broker connection
MainThread::INFO::2014-10-31 
16:55:40,228::brokerlink::126::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Starting monitor ping, options {'addr': '192.168.12.254'}
MainThread::INFO::2014-10-31 
16:55:40,231::brokerlink::137::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Success, id 140634215107920
MainThread::INFO::2014-10-31 
16:55:40,231::brokerlink::126::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Starting monitor mgmt-bridge, options {'use_ssl': 'true', 'bridge_name': 
'ovirtmgmt', 'address': '0'}
MainThread::INFO::2014-10-31 
16:55:40,237::brokerlink::137::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Success, id 140634215108432
MainThread::INFO::2014-10-31 
16:55:40,237::brokerlink::126::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Starting monitor mem-free, options {'use_ssl': 'true', 'address': '0'}
MainThread::INFO::2014-10-31 
16:55:40,240::brokerlink::137::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Success, id 39956688
MainThread::INFO::2014-10-31 
16:55:40,240::brokerlink::126::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Starting monitor cpu-load-no-engine, options {'use_ssl': 'true', 
'vm_uuid': '41d4aff1-54e1-4946-a812-2e656bb7d3f
9', 'address': '0'}   
MainThread::INFO::2014-10-31 
16:55:40,243::brokerlink::137::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Success, id 140634215107664
MainThread::INFO::2014-10-31 
16:55:40,244::brokerlink::126::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Starting monitor engine-health, options {'use_ssl': 'true', 'vm_uuid': 
'41d4aff1-54e1-4946-a812-2e656bb7d3f9', '
address': '0'}
MainThread::INFO::2014-10-31 
16:55:40,249::brokerlink::137::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Success, id 140634006879632
MainThread::INFO::2014-10-31 
16:55:40,249::hosted_engine::391::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(_initialize_broker) Broker initialized, all submonitors started
MainThread::INFO::2014-10-31 
16:55:40,298::hosted_engine::476::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(_initialize_sanlock) Ensuring lease for lockspace hosted-engine, host id 1 is 
acquired (file: /rhev/data-center/mnt/g
luster1:_engine/6eb220be-daff-4785-8f78-111cc24139c4/ha_agent/hosted-engine.lockspace)
MainThread::INFO::2014-10-31 
16:55:40,322::state_machine::153::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(refresh) Global metadata: {'maintenance': False}
MainThread::INFO::2014-10-31 
16:55:40,322::state_machine::158::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(refresh) Host 192.168.12.12 (id 2): {'live-data': False, 'extra': 
'metadata_parse_version=1\nmetadata_feature_version
=1\ntimestamp=1413882675 (Tue Oct 21 17:11:15 
2014)\nhost-id=2\nscore=2400\nmaintenance=False\nstate=EngineDown\n', 
'hostname': '192.168.12.12', 'host-id': 2, 'engine-status': {'reason': 'vm not 
running on this host', 'health': 'bad', 'vm': 'down', 'detail': 'unknown'}, 
'score': 2400, 'maintenance': False, 'host-ts': 1413882675}
MainThread::INFO::2014-10-31 
16:55:40,322::state_machine::161::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(refresh)
 Local (id 1): {'engine-health': None, 'bridge': True, 'mem-free': None, 
'maintenance': False, 'cpu-load': None, 'gateway': True}  
MainThread::INFO::2014-10-31 
16:55:40,323::brokerlink::108::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Trying: notify time=1414745740.32 type=state_transition 
detail=StartState-ReinitializeFSM hostname='ovirt1'
MainThread::INFO::2014-10-31 
16:55:40,392::brokerlink::117::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Success, was notification of state_transition (StartState-ReinitializeFSM) 
sent? ignored
MainThread::INFO::2014-10-31 
16:55:40,675::hosted_engine::327::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
 Current state ReinitializeFSM (score: 0)
MainThread::INFO::2014-10-31 
16:55:50,710::brokerlink::108::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
Trying: notify time=1414745750.71 type=state_transition 
detail=ReinitializeFSM-EngineUp hostname='ovirt1'
MainThread::INFO::2014-10-31 
16:55:50,710::brokerlink::117::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Success, was notification of state_transition (ReinitializeFSM-EngineUp) sent? 
ignored
MainThread::INFO::2014-10-31 
16:55:51,001::hosted_engine::327::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
 Current state EngineUp (score: 2400)
MainThread::CRITICAL::2014-10-31 
16:56:01,033::agent::103::ovirt_hosted_engine_ha.agent.agent.Agent::(run) Could 
not start ha-agent
Traceback (most recent call last):
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/agent.py", line 
97, in run
    self._run_agent()
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/agent.py", line 
154, in _run_agent
    hosted_engine.HostedEngine(self.shutdown_requested).start_monitoring()
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py",
 line 307, in start_monitoring
    for old_state, state, delay in self.fsm:
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/lib/fsm/machine.py", 
line 125, in next
    new_data = self.refresh(self._state.data)
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/state_machine.py",
 line 77, in refresh
    stats.update(self.hosted_engine.collect_stats())
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py",
 line 700, in collect_stats
    stats = self.process_remote_metadata(host_id, remote_data)
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py",
 line 747, in process_remote_metadata
    md['engine-status'] = engine_status(md["engine-status"])
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py",
 line 79, in engine_status
    in json.loads(status).iteritems()])
AttributeError: 'NoneType' object has no attribute 'iteritems'
[root@ovirt1 ~]# hosted-engine --vm-status


--== Host 1 status ==--

Status up-to-date                  : False
Hostname                           : 192.168.12.11
Host ID                            : 1
Engine status                      : unknown stale-data
Score                              : 2400
Local maintenance                  : False
Host timestamp                     : 1414745750
Extra metadata (valid at timestamp):
        metadata_parse_version=1
        metadata_feature_version=1
        timestamp=1414745750 (Fri Oct 31 16:55:50 2014)
        host-id=1
        score=2400
        maintenance=False
        state=EngineUp


--== Host 2 status ==--

Status up-to-date                  : False
Hostname                           : 192.168.12.12
Host ID                            : 2
Engine status                      : unknown stale-data
Score                              : 2400
Local maintenance                  : False
Host timestamp                     : 1414745821
Extra metadata (valid at timestamp):
        metadata_parse_version=1
        metadata_feature_version=1
        timestamp=1414745821 (Fri Oct 31 16:57:01 2014)
        host-id=2
        score=2400
        maintenance=False
        state=EngineStart
[root@ovirt1 ~]# service ovirt-ha-agent status
ovirt-ha-agent dead but subsys locked

Host2

MainThread::INFO::2014-10-31 
16:55:59,642::agent::52::ovirt_hosted_engine_ha.agent.agent.Agent::(run) 
ovirt-hosted-engi
ne-ha agent 1.1.6 started
MainThread::INFO::2014-10-31 
16:55:59,678::hosted_engine::223::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(_get_hostname) Found certificate common name: 192.168.12.12
MainThread::INFO::2014-10-31 
16:55:59,918::hosted_engine::367::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(_initialize_broker) Initializing ha-broker connection
MainThread::INFO::2014-10-31 
16:55:59,919::brokerlink::126::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Starting monitor ping, options {'addr': '192.168.12.254'}
MainThread::INFO::2014-10-31 
16:55:59,922::brokerlink::137::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Success, id 25353488
MainThread::INFO::2014-10-31 
16:55:59,922::brokerlink::126::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Starting monitor mgmt-bridge, options {'use_ssl': 'true', 'bridge_name': 
'ovirtmgmt', 'address': '0'}
MainThread::INFO::2014-10-31 
16:55:59,928::brokerlink::137::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Success, id 25354128
MainThread::INFO::2014-10-31 
16:55:59,928::brokerlink::126::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Starting monitor mem-free, options {'use_ssl': 'true', 'address': '0'}
MainThread::INFO::2014-10-31 
16:55:59,931::brokerlink::137::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Success, id 25353552
MainThread::INFO::2014-10-31 
16:55:59,931::brokerlink::126::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Starting monitor cpu-load-no-engine, options {'use_ssl': 'true', 
'vm_uuid': '41d4aff1-54e1-4946-a812-2e656bb7d3f
9', 'address': '0'}   
MainThread::INFO::2014-10-31 
16:55:59,934::brokerlink::137::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Success, id 139976608389584
MainThread::INFO::2014-10-31 
16:55:59,934::brokerlink::126::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Starting monitor engine-health, options {'use_ssl': 'true', 'vm_uuid': 
'41d4aff1-54e1-4946-a812-2e656bb7d3f9', '
address': '0'}
MainThread::INFO::2014-10-31 
16:55:59,939::brokerlink::137::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_mo
nitor) Success, id 139976608447760
MainThread::INFO::2014-10-31 
16:55:59,939::hosted_engine::391::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(_initialize_broker) Broker initialized, all submonitors started
MainThread::INFO::2014-10-31 
16:55:59,983::hosted_engine::476::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(_initialize_sanlock) Ensuring lease for lockspace hosted-engine, host id 2 is 
acquired (file: /rhev/data-center/mnt/g
luster1:_engine/6eb220be-daff-4785-8f78-111cc24139c4/ha_agent/hosted-engine.lockspace)
MainThread::INFO::2014-10-31 
16:56:00,001::state_machine::153::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(refresh) Global metadata: {'maintenance': False}
MainThread::INFO::2014-10-31 
16:56:00,001::state_machine::158::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(refresh) Host 192.168.12.11 (id 1): {'live-data': True, 'extra': 
'metadata_parse_version=1\nmetadata_feature_version=
1\ntimestamp=1414745750 (Fri Oct 31 16:55:50 
2014)\nhost-id=1\nscore=2400\nmaintenance=False\nstate=EngineUp\n', 'hostn
ame': '192.168.12.11', 'host-id': 1, 'engine-status': {'health': 'good', 'vm': 
'up', 'detail': 'up'}, 'score': 2400, 'm
aintenance': False, 'host-ts': 1414745750}
MainThread::INFO::2014-10-31 
16:56:00,001::state_machine::161::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(refresh) Local (id 2): {'engine-health': None, 'bridge': True, 'mem-free': 
None, 'maintenance': False, 'cpu-load': No
ne, 'gateway': True}  
MainThread::INFO::2014-10-31 
16:56:00,002::brokerlink::108::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 
Trying: notify time=1414745760.0 type=state_transition 
detail=StartState-ReinitializeFSM hostname='ovirt2'
MainThread::INFO::2014-10-31 
16:56:00,045::brokerlink::117::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 
Success, was notification of state_transition (StartState-ReinitializeFSM) 
sent? ignored
MainThread::INFO::2014-10-31 
16:56:00,325::hosted_engine::327::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine:
:(start_monitoring) Current state ReinitializeFSM (score: 0)
MainThread::INFO::2014-10-31 
16:56:10,352::brokerlink::108::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Trying: notify time=1414745770.35 type=state_transition 
detail=ReinitializeFSM-EngineDown hostname='ovirt2'
MainThread::INFO::2014-10-31 
16:56:10,353::brokerlink::117::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Success, was notification of state_transition (ReinitializeFSM-EngineDown) 
sent? ignored
MainThread::INFO::2014-10-31 
16:56:10,638::hosted_engine::327::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
 Current state EngineDown (score: 2400)
MainThread::INFO::2014-10-31 
16:56:20,663::states::441::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(consume)
 The engine is not running, but we do not have enough data to decide which 
hosts are alive
MainThread::INFO::2014-10-31 
16:56:20,663::brokerlink::108::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Trying: notify time=1414745780.66 type=state_transition 
detail=EngineDown-EngineDown hostname='ovirt2'
MainThread::INFO::2014-10-31 
16:56:20,664::brokerlink::117::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Success, was notification of state_transition (EngineDown-EngineDown) sent? 
ignored
MainThread::INFO::2014-10-31 
16:56:20,943::hosted_engine::327::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
 Current state EngineDown (score: 2400)
MainThread::INFO::2014-10-31 
16:56:30,968::states::441::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(consume)
 The engine is not running, but we do not have enough data to decide which 
hosts are alive
MainThread::INFO::2014-10-31 
16:56:30,969::brokerlink::108::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Trying: notify time=1414745790.97 type=state_transition 
detail=EngineDown-EngineDown hostname='ovirt2'
MainThread::INFO::2014-10-31 
16:56:30,969::brokerlink::117::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Success, was notification of state_transition (EngineDown-EngineDown) sent? 
ignored
MainThread::INFO::2014-10-31 
16:56:31,248::hosted_engine::327::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
 Current state EngineDown (score: 2400)
MainThread::INFO::2014-10-31 
16:56:41,274::states::441::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(consume)
 The engine is not running, but we do not have enough data to decide which 
hosts are alive
MainThread::INFO::2014-10-31 
16:56:41,275::brokerlink::108::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Trying: notify time=1414745801.28 type=state_transition 
detail=EngineDown-EngineDown hostname='ovirt2'
MainThread::INFO::2014-10-31 
16:56:41,276::brokerlink::117::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Success, was notification of state_transition (EngineDown-EngineDown) sent? 
ignored
MainThread::INFO::2014-10-31 
16:56:41,555::hosted_engine::327::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
 Current state EngineDown (score: 2400)
MainThread::INFO::2014-10-31 
16:56:51,583::states::441::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(consume)
 The engine is not running, but we do not have enough data to decide which 
hosts are alive
MainThread::INFO::2014-10-31 
16:56:51,584::brokerlink::108::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Trying: notify time=1414745811.58 type=state_transition 
detail=EngineDown-EngineDown hostname='ovirt2'
MainThread::INFO::2014-10-31 
16:56:51,584::brokerlink::117::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Success, was notification of state_transition (EngineDown-EngineDown) sent? 
ignored
MainThread::INFO::2014-10-31 
16:56:51,864::hosted_engine::327::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
 Current state EngineDown (score: 2400)
MainThread::INFO::2014-10-31 
16:57:01,897::states::454::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(consume)
 Engine down and local host has best score (2400), attempting to start engine VM
MainThread::INFO::2014-10-31 
16:57:01,898::brokerlink::108::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Trying: notify time=1414745821.9 type=state_transition 
detail=EngineDown-EngineStart hostname='ovirt2'
MainThread::INFO::2014-10-31 
16:57:01,906::brokerlink::117::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(notify)
 Success, was notification of state_transition (EngineDown-EngineStart) sent? 
ignored
MainThread::INFO::2014-10-31 
16:57:02,189::hosted_engine::327::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
 Current state EngineStart (score: 2400)
MainThread::CRITICAL::2014-10-31 
16:57:02,207::agent::103::ovirt_hosted_engine_ha.agent.agent.Agent::(run) Could 
not start ha-agent
Traceback (most recent call last):
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/agent.py", line 
97, in run
    self._run_agent() 
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/agent.py", line 
154, in _run_agent
    hosted_engine.HostedEngine(self.shutdown_requested).start_monitoring()
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py",
 line 307, in start_monitoring
    for old_state, state, delay in self.fsm:
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/lib/fsm/machine.py", 
line 125, in next
    new_data = self.refresh(self._state.data)
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/state_machine.py",
 line 77, in refresh
    stats.update(self.hosted_engine.collect_stats())
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py",
 line 662, in collect_stats
    constants.SERVICE_TYPE)
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/lib/brokerlink.py", 
line 171, in get_stats_from_storage
    result = self._checked_communicate(request)
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/lib/brokerlink.py", 
line 199, in _checked_communicate
    .format(message or response))
RequestError: Request failed: <type 'exceptions.OSError'>

[root@ovirt2 ~]# hosted-engine --vm-status
Traceback (most recent call last):
  File "/usr/lib64/python2.6/runpy.py", line 122, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib64/python2.6/runpy.py", line 34, in _run_code
    exec code in run_globals
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_setup/vm_status.py", line 
111, in <module>
    if not status_checker.print_status():
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_setup/vm_status.py", line 
58, in print_status
    all_host_stats = ha_cli.get_all_host_stats()
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/client/client.py", 
line 137, in get_all_host_stats
    return self.get_all_stats(self.StatModes.HOST)
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/client/client.py", 
line 86, in get_all_stats
    constants.SERVICE_TYPE)
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/lib/brokerlink.py", 
line 171, in get_stats_from_storage
    result = self._checked_communicate(request)
  File 
"/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/lib/brokerlink.py", 
line 199, in _checked_communicate
    .format(message or response))
ovirt_hosted_engine_ha.lib.exceptions.RequestError: Request failed: <type 
'exceptions.OSError'>
[root@ovirt2 ~]# service ovirt-ha-agent status
ovirt-ha-agent dead but subsys locked


Thanks,
Jaicel

----- Original Message -----
From: "Jiri Moskovcak" <jmosk...@redhat.com>
To: "Jaicel" <jai...@asti.dost.gov.ph>
Cc: "Niels de Vos" <nde...@redhat.com>, "Vijay Bellur" <vbel...@redhat.com>, 
us...@ovirt.org, "Gluster Devel" <gluster-devel@gluster.org>
Sent: Friday, October 31, 2014 11:05:32 PM
Subject: Re: [ovirt-users] Hosted-Engine HA problem

On 10/31/2014 10:26 AM, Jaicel wrote:
> i've increased the limit and then restarted agent and broker. status 
> normalize, but then right now it went to "False" state again but still both 
> having 2400 score. agent logs remains the same, with "ovirt-ha-agent dead but 
> subsys locked" status. ha-broker logs below
>
> Thread-138::INFO::2014-10-31 
> 17:24:22,981::listener::134::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(setup)
>  Connection established
> Thread-138::INFO::2014-10-31 
> 17:24:22,991::listener::184::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(handle)
>  Connection closed
> Thread-139::INFO::2014-10-31 
> 17:24:38,385::listener::134::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(setup)
>  Connection established
> Thread-139::INFO::2014-10-31 
> 17:24:38,395::listener::184::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(handle)
>  Connection closed
> Thread-140::INFO::2014-10-31 
> 17:24:53,816::listener::134::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(setup)
>  Connection established
> Thread-140::INFO::2014-10-31 
> 17:24:53,827::listener::184::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(handle)
>  Connection closed
> Thread-141::INFO::2014-10-31 
> 17:25:09,172::listener::134::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(setup)
>  Connection established
> Thread-141::INFO::2014-10-31 
> 17:25:09,182::listener::184::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(handle)
>  Connection closed
> Thread-142::INFO::2014-10-31 
> 17:25:24,551::listener::134::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(setup)
>  Connection established
> Thread-142::INFO::2014-10-31 
> 17:25:24,562::listener::184::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(handle)
>  Connection closed
>
> Thanks,
> Jaicel

ok, now it seems that broker runs fine, so I need the recent agent.log 
to debug it more.

--Jirka

>
> ----- Original Message -----
> From: "Jiri Moskovcak" <jmosk...@redhat.com>
> To: "Jaicel R. Sabonsolin" <jai...@asti.dost.gov.ph>, "Niels de Vos" 
> <nde...@redhat.com>
> Cc: "Vijay Bellur" <vbel...@redhat.com>, us...@ovirt.org, "Gluster Devel" 
> <gluster-devel@gluster.org>
> Sent: Friday, October 31, 2014 4:32:02 PM
> Subject: Re: [ovirt-users] Hosted-Engine HA problem
>
> On 10/31/2014 03:53 AM, Jaicel R. Sabonsolin wrote:
>> Hi guys,
>>
>> these logs appear on both hosts just like the result of --vm-status. tried 
>> to tcpdump on ovirt hosts and gluster nodes but only packets exchange with 
>> my monitoring VM(zabbix) appeared.
>>
>> agent.log
>>       new_data = self.refresh(self._state.data)
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/state_machine.py",
>>  line 77, in refresh
>>       stats.update(self.hosted_engine.collect_stats())
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py",
>>  line 662, in collect_stats
>>       constants.SERVICE_TYPE)
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/lib/brokerlink.py", 
>> line 171, in get_stats_from_storage
>>       result = self._checked_communicate(request)
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/lib/brokerlink.py", 
>> line 199, in _checked_communicate
>>       .format(message or response))
>> RequestError: Request failed: <type 'exceptions.OSError'>
>>
>> broker.log
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/broker/listener.py",
>>  line 165, in handle
>>       response = "success " + self._dispatch(data)
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/broker/listener.py",
>>  line 261, in _dispatch
>>       .get_all_stats_for_service_type(**options)
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/broker/storage_broker.py",
>>  line 41, in get_all_stats_for_service_type
>>       d = self.get_raw_stats_for_service_type(storage_dir, service_type)
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/broker/storage_broker.py",
>>  line 74, in get_raw_stats_for_service_type
>>       f = os.open(path, direct_flag | os.O_RDONLY)
>> OSError: [Errno 24] Too many open files: 
>> '/rhev/data-center/mnt/gluster1:_engine/6eb220be-daff-4785-8f78-111cc24139c4/ha_agent/hosted-engine.metadata'
>
> - ah, there we go ^^^^^^ you might need to tweak the limit of allowed
> open files as described here [1] or find the app keeps so many files open
>
>
> --Jirka
>
> [1]
> http://www.cyberciti.biz/faq/linux-increase-the-maximum-number-of-open-files/
>
>> Thread-38160::INFO::2014-10-31 
>> 10:28:37,989::listener::184::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(handle)
>>  Connection closed
>> Thread-38161::INFO::2014-10-31 
>> 10:28:53,656::listener::134::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(setup)
>>  Connection established
>> Thread-38161::ERROR::2014-10-31 
>> 10:28:53,657::listener::190::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(handle)
>>  Error handling request, data: 'get-stats 
>> storage_dir=/rhev/data-center/mnt/gluster1:_engine/6eb220be-daff-4785-8f78-111cc24139c4/ha_agent
>>  service_type=hosted-engine'
>> Traceback (most recent call last):
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/broker/listener.py",
>>  line 165, in handle
>>       response = "success " + self._dispatch(data)
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/broker/listener.py",
>>  line 261, in _dispatch
>>       .get_all_stats_for_service_type(**options)
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/broker/storage_broker.py",
>>  line 41, in get_all_stats_for_service_type
>>       d = self.get_raw_stats_for_service_type(storage_dir, service_type)
>>     File 
>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/broker/storage_broker.py",
>>  line 74, in get_raw_stats_for_service_type
>>       f = os.open(path, direct_flag | os.O_RDONLY)
>> OSError: [Errno 24] Too many open files: 
>> '/rhev/data-center/mnt/gluster1:_engine/6eb220be-daff-4785-8f78-111cc24139c4/ha_agent/hosted-engine.metadata'
>> Thread-38161::INFO::2014-10-31 
>> 10:28:53,658::listener::184::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(handle)
>>  Connection closed
>>
>> Thanks,
>> Jaicel
>>
>> ----- Original Message -----
>> From: "Niels de Vos" <nde...@redhat.com>
>> To: "Vijay Bellur" <vbel...@redhat.com>
>> Cc: "Jiri Moskovcak" <jmosk...@redhat.com>, "Jaicel R. Sabonsolin" 
>> <jai...@asti.dost.gov.ph>, us...@ovirt.org, "Gluster Devel" 
>> <gluster-devel@gluster.org>
>> Sent: Friday, October 31, 2014 4:11:25 AM
>> Subject: Re: [ovirt-users] Hosted-Engine HA problem
>>
>> On Thu, Oct 30, 2014 at 09:07:24PM +0530, Vijay Bellur wrote:
>>> On 10/30/2014 06:45 PM, Jiri Moskovcak wrote:
>>>> On 10/30/2014 09:22 AM, Jaicel R. Sabonsolin wrote:
>>>>> Hi Guys,
>>>>>
>>>>> I need help with my ovirt Hosted-Engine HA setup. I am running on 2
>>>>> ovirt hosts and 2 gluster nodes with replicated volumes. i already have
>>>>> VMs running on my hosts and they can migrate normally once i for example
>>>>> power off the host that they are running on. the problem is that the
>>>>> engine can't migrate once i switch off the host that hosts the engine.
>>>>>
>>>>>      oVirt        3.4.3-1.el6
>>>>>      KVM         0.12.1.2 - 2.415.el6_5.10
>>>>>      LIBVIRT   libvirt-0.10.2-29.el6_5.9
>>>>>      VDSM      vdsm-4.14.17-0.el6
>>>>>
>>>>>
>>>>> right now, i have this result from hosted-engine --vm-status.
>>>>>
>>>>>         File "/usr/lib64/python2.6/runpy.py", line 122, in
>>>>>      _run_module_as_main
>>>>>           "__main__", fname, loader, pkg_name)
>>>>>         File "/usr/lib64/python2.6/runpy.py", line 34, in _run_code
>>>>>           exec code in run_globals
>>>>>         File
>>>>>
>>>>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_setup/vm_status.py",
>>>>>
>>>>>      line 111, in <module>
>>>>>           if not status_checker.print_status():
>>>>>         File
>>>>>
>>>>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_setup/vm_status.py",
>>>>>
>>>>>      line 58, in print_status
>>>>>           all_host_stats = ha_cli.get_all_host_stats()
>>>>>         File
>>>>>
>>>>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/client/client.py",
>>>>>
>>>>>      line 137, in get_all_host_stats
>>>>>           return self.get_all_stats(self.StatModes.HOST)
>>>>>         File
>>>>>
>>>>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/client/client.py",
>>>>>
>>>>>      line 86, in get_all_stats
>>>>>           constants.SERVICE_TYPE)
>>>>>         File
>>>>>
>>>>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/lib/brokerlink.py",
>>>>>
>>>>>      line 171, in get_stats_from_storage
>>>>>           result = self._checked_communicate(request)
>>>>>         File
>>>>>
>>>>> "/usr/lib/python2.6/site-packages/ovirt_hosted_engine_ha/lib/brokerlink.py",
>>>>>
>>>>>      line 199, in _checked_communicate
>>>>>           .format(message or response))
>>>>>      ovirt_hosted_engine_ha.lib.exceptions.RequestError: Request failed:
>>>>>      <type 'exceptions.OSError'>
>>>>>
>>>>>
>>>>> restarting ha-broker and ha-agent normalizes the status but eventually
>>>>> it would become "false" and then return to the result above. hope you
>>>>> guys could help me with this.
>>>>>
>>>>
>>>> Hi Jaicel,
>>>> please attach agent.log and broker.log from the host where you trying to
>>>> run hosted-engine --vm-status. I have a feeling that you ran into a
>>>> known problem on gluster - stalled file descriptor, in that case the
>>>> only known solution at this time is to restart the broker & agent as you
>>>> have already found out.
>>>>
>>>
>>> Adding Niels and gluster-devel to troubleshoot from Gluster NFS perspective.
>>
>> I'd welcome any details on this "stalled file descriptor" problem. Is
>> there a bug filed with some details like logs, sysrq-t and maybe even
>> tcpdumps? If there is an easy way to reproduce this behaviour, I can
>> surely look into it and hopefully come up with some advise or fix.
>>
>> Thanks,
>> Niels
>>
_______________________________________________
Gluster-devel mailing list
Gluster-devel@gluster.org
http://supercolony.gluster.org/mailman/listinfo/gluster-devel

Reply via email to