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[tommy(小包) <bychyahoo@xxxxxxxxx>]

https://blueprints.launchpad.net/quantum/+spec/quantum-multihost

it'r very cool.


2013/3/20 tommy(小包) <bychyahoo@xxxxxxxxx>

> i mean VMs traffic can though different dhcp&l3 agent(like loadbancing)
>
> https://review.openstack.org/#/c/24771/
> Application Error
> The page you requested was not found, or you do not have permission to
> view this page. f
>
>
> Thanks,
> Tommy
>
>
> 2013/3/20 gong yong sheng <gongysh@xxxxxxxxxxxxxxxxxx>
>
>>  we can deploy many dhcp agents and l3 agents.
>>
>> for multihost, we are doing:
>> https://review.openstack.org/#/c/24771/
>>
>> On 03/20/2013 10:13 AM, tommy(小包) wrote:
>>
>> i worry about performance of quantum use subnet in one dhcp & l3 agent
>> work for it(more dhcp & l3 just for backup)
>>
>>  if quantum have any solution to performance about quantum dhcp & l3
>> (may be one compute node have dhcp & l3 agent work for local VMs)
>>
>>
>>  Thanks,
>> Tommy
>>
>>
>> 2013/3/20 Martinx - ジェ�`ムズ <thiagocmartinsc@xxxxxxxxx>
>>
>>> User "quantum" running `python /usr/bin/quantum-dhcp-agent'...
>>>
>>>
>>> On 19 March 2013 22:55, gong yong sheng <gongysh@xxxxxxxxxxxxxxxxxx>wrote:
>>>
>>>>  that depends what user is running the dhcp agent.
>>>>
>>>> On 03/20/2013 09:52 AM, Martinx - ジェ�`ムズ wrote:
>>>>
>>>> My /etc/sudoers.d/nova_sudoers contains:
>>>>
>>>>  --
>>>>  Defaults:nova !requiretty
>>>>
>>>>  nova ALL = (root) NOPASSWD: /usr/bin/nova-rootwrap
>>>>  --
>>>>
>>>>  Do I need to change it?
>>>>
>>>>  Tks!
>>>> Thiago
>>>>
>>>>
>>>> On 19 March 2013 22:46, gong yong sheng <gongysh@xxxxxxxxxxxxxxxxxx>wrote:
>>>>
>>>>>  It seems be about sudo.
>>>>> to create one sudo file under /etc/sudoers.d
>>>>> mine is: nova_sudoers:
>>>>> Defaults:gongysh !requiretty
>>>>> gongysh ALL = (ALL) NOPASSWD: ALL
>>>>>
>>>>>
>>>>> On 03/20/2013 09:37 AM, Martinx - ジェ�`ムズ wrote:
>>>>>
>>>>>   Hi!
>>>>>
>>>>>  I just rollback to the default namespace options, my Instance now get
>>>>> its IP without problem.
>>>>>
>>>>>  But, the message from my first e-mail on this thread, still
>>>>> persist...
>>>>>
>>>>>  I tried to enable quantum metadata proxy stuff but, nothing
>>>>> changes...
>>>>>
>>>>>  The following error keeps rolling at
>>>>> my /var/log/quantum/dhcp-agent.log:
>>>>>
>>>>>  ---
>>>>> ...
>>>>> Command: ['sudo', 'ip', 'netns', 'exec',
>>>>> 'qdhcp-21a39c11-03fd-4e2e-b7a0-94eee95f5f91', 'quantum-ns-metadata-proxy',
>>>>> '--pid_file=/var/lib/quantum/external/pids/21a39c11-03fd-4e2e-b7a0-94eee95f5f91.pid',
>>>>> '--network_id=21a39c11-03fd-4e2e-b7a0-94eee95f5f91',
>>>>> '--state_path=/var/lib/quantum', '--metadata_port=80', '--debug',
>>>>> '--verbose',
>>>>> '--log-file=quantum-ns-metadata-proxy21a39c11-03fd-4e2e-b7a0-94eee95f5f91.log',
>>>>> '--log-dir=/var/log/quantum']
>>>>>  Exit code: 1
>>>>> Stdout: ''
>>>>> Stderr: 'sudo: no tty present and no askpass program specified\nSorry,
>>>>> try again.\nsudo: no tty present and no askpass program specified\nSorry,
>>>>> try again.\nsudo: no tty present and no askpass program specified\nSorry,
>>>>> try again.\nsudo: 3 incorrect password attempts\n'
>>>>> ---
>>>>>
>>>>>   I tried everything I could... But this message persist...
>>>>>
>>>>>   The namespaces are enabled, look:
>>>>>
>>>>>   ip netns exec qdhcp-21a39c11-03fd-4e2e-b7a0-94eee95f5f91 ip r
>>>>> 10.33.14.0/24 dev tapeb27823a-5e  proto kernel  scope link  src
>>>>> 10.33.14.2
>>>>>
>>>>>   What can I do?
>>>>>
>>>>>  Tks,
>>>>> Thiago
>>>>>
>>>>>
>>>>> On 19 March 2013 20:35, Martinx - ジェ�`ムズ <thiagocmartinsc@xxxxxxxxx>wrote:
>>>>>
>>>>>>  After disabling namespaces, with:
>>>>>>
>>>>>>  `allow_overlapping_ips = False' in quantum.conf
>>>>>>
>>>>>>  and with:
>>>>>>
>>>>>>  `use_namespaces = False' in /etc/quantum/dhcp_agent.ini
>>>>>>
>>>>>>   The previous error message dissapear but, My Instance
>>>>>> isn't getting its IP via DHCP now... Weird thing is that it was working
>>>>>> couple minutes ago, without disabling namespaces explicitly...
>>>>>>
>>>>>>   If I add the Instance IP by hand, I can reach the Internet /
>>>>>> gateway from it.
>>>>>>
>>>>>>   I'm finishing my Grizzly Quantum Single Flat PoC environment,
>>>>>> planning to publish a nice guide soon!
>>>>>>
>>>>>>   I appreciate any help!
>>>>>>
>>>>>>  Tks!
>>>>>> Thiago
>>>>>>
>>>>>> On 19 March 2013 20:09, Martinx - ジェ�`ムズ <thiagocmartinsc@xxxxxxxxx>wrote:
>>>>>>
>>>>>>> Guys,
>>>>>>>
>>>>>>>   My /var/log/quantum/dhcp-agent.log file shows:
>>>>>>>
>>>>>>>  2013-03-19 20:04:48    DEBUG [quantum.agent.linux.utils] Running
>>>>>>> command: ['sudo', 'ip', 'netns', 'exec',
>>>>>>> 'qdhcp-21a39c11-03fd-4e2e-b7a0-94eee95f5f91', 'quantum-ns-metadata-proxy',
>>>>>>> '--pid_file=/var/lib/quantum/external/pids/21a39c11-03fd-4e2e-b7a0-94eee95f5f91.pid',
>>>>>>> '--network_id=21a39c11-03fd-4e2e-b7a0-94eee95f5f91',
>>>>>>> '--state_path=/var/lib/quantum', '--metadata_port=80', '--debug',
>>>>>>> '--verbose',
>>>>>>> '--log-file=quantum-ns-metadata-proxy21a39c11-03fd-4e2e-b7a0-94eee95f5f91.log','--log-dir=/var/log/quantum']
>>>>>>> 2013-03-19 20:04:48    DEBUG [quantum.agent.linux.utils]
>>>>>>> Command: ['sudo', 'ip', 'netns', 'exec',
>>>>>>> 'qdhcp-21a39c11-03fd-4e2e-b7a0-94eee95f5f91', 'quantum-ns-metadata-proxy',
>>>>>>> '--pid_file=/var/lib/quantum/external/pids/21a39c11-03fd-4e2e-b7a0-94eee95f5f91.pid',
>>>>>>> '--network_id=21a39c11-03fd-4e2e-b7a0-94eee95f5f91',
>>>>>>> '--state_path=/var/lib/quantum', '--metadata_port=80', '--debug',
>>>>>>> '--verbose',
>>>>>>> '--log-file=quantum-ns-metadata-proxy21a39c11-03fd-4e2e-b7a0-94eee95f5f91.log','--log-dir=/var/log/quantum']
>>>>>>> Exit code: 1
>>>>>>> Stdout: ''
>>>>>>> Stderr: 'sudo: no tty present and no askpass program
>>>>>>> specified\nSorry, try again.\nsudo: no tty present and no askpass program
>>>>>>> specified\nSorry, try again.\nsudo: no tty present and no askpass program
>>>>>>> specified\nSorry, try again.\nsudo: 3 incorrect password attempts\n'
>>>>>>> 2013-03-19 20:04:48    ERROR [quantum.agent.dhcp_agent] Unable to
>>>>>>> sync network state.
>>>>>>> Traceback (most recent call last):
>>>>>>>   File
>>>>>>> "/usr/lib/python2.7/dist-packages/quantum/agent/dhcp_agent.py", line 154,
>>>>>>> in sync_state
>>>>>>>     self.refresh_dhcp_helper(network_id)
>>>>>>>   File
>>>>>>> "/usr/lib/python2.7/dist-packages/quantum/agent/dhcp_agent.py", line 208,
>>>>>>> in refresh_dhcp_helper
>>>>>>>     return self.enable_dhcp_helper(network_id)
>>>>>>>   File
>>>>>>> "/usr/lib/python2.7/dist-packages/quantum/agent/dhcp_agent.py", line 187,
>>>>>>> in enable_dhcp_helper
>>>>>>>     self.enable_isolated_metadata_proxy(network)
>>>>>>>   File
>>>>>>> "/usr/lib/python2.7/dist-packages/quantum/agent/dhcp_agent.py", line 321,
>>>>>>> in enable_isolated_metadata_proxy
>>>>>>>     pm.enable(callback)
>>>>>>>   File
>>>>>>> "/usr/lib/python2.7/dist-packages/quantum/agent/linux/external_process.py",
>>>>>>> line 55, in enable
>>>>>>>     ip_wrapper.netns.execute(cmd)
>>>>>>>   File
>>>>>>> "/usr/lib/python2.7/dist-packages/quantum/agent/linux/ip_lib.py", line 407,
>>>>>>> in execute
>>>>>>>     check_exit_code=check_exit_code)
>>>>>>>   File
>>>>>>> "/usr/lib/python2.7/dist-packages/quantum/agent/linux/utils.py", line 61,
>>>>>>> in execute
>>>>>>>     raise RuntimeError(m)
>>>>>>> RuntimeError:
>>>>>>>  Command: ['sudo', 'ip', 'netns', 'exec',
>>>>>>> 'qdhcp-21a39c11-03fd-4e2e-b7a0-94eee95f5f91', 'quantum-ns-metadata-proxy',
>>>>>>> '--pid_file=/var/lib/quantum/external/pids/21a39c11-03fd-4e2e-b7a0-94eee95f5f91.pid',
>>>>>>> '--network_id=21a39c11-03fd-4e2e-b7a0-94eee95f5f91',
>>>>>>> '--state_path=/var/lib/quantum', '--metadata_port=80', '--debug',
>>>>>>> '--verbose',
>>>>>>> '--log-file=quantum-ns-metadata-proxy21a39c11-03fd-4e2e-b7a0-94eee95f5f91.log','--log-dir=/var/log/quantum']
>>>>>>> Exit code: 1
>>>>>>> Stdout: ''
>>>>>>> Stderr: 'sudo: no tty present and no askpass program
>>>>>>> specified\nSorry, try again.\nsudo: no tty present and no askpass program
>>>>>>> specified\nSorry, try again.\nsudo: no tty present and no askpass program
>>>>>>> specified\nSorry, try again.\nsudo: 3 incorrect password attempts\n'
>>>>>>>
>>>>>>>   Tips?
>>>>>>>
>>>>>>>   It is a fresh installation to test Grizzly...
>>>>>>>
>>>>>>>   I'm not using GRE or L3, only Quantum Single FLAT... With Folsom
>>>>>>> and previous Grizzly my Quantum was fine...
>>>>>>>
>>>>>>>   quantum-dhcp-agent
>>>>>>> 1:2013.1+git201303190501~precise-0ubuntu1
>>>>>>>
>>>>>>>  Tks,
>>>>>>> Thiago
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>  _______________________________________________
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>>>>> Unsubscribe : https://launchpad.net/~openstack
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>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>
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>>
>>
>>  --
>> 没有翅膀不算天使!
>>
>>
>>
>
>
> --
> 没有翅膀不算天使!
>



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