[Openstack-operators] Problem starting instance

Salman Toor salman.toor at it.uu.se
Wed Sep 12 10:40:52 UTC 2012


Hi again,

Sorry forget to show the output of "nova show"

-bash-4.1$ nova show ci
+-------------------------------------+--------------------------------------+
|               Property              |                Value                 |
+-------------------------------------+--------------------------------------+
| OS-DCF:diskConfig                   | MANUAL                               |
| OS-EXT-SRV-ATTR:host                | None                                 |
| OS-EXT-SRV-ATTR:hypervisor_hostname | None                                 |
| OS-EXT-SRV-ATTR:instance_name       | instance-00000005                    |
| OS-EXT-STS:power_state              | 0                                    |
| OS-EXT-STS:task_state               | scheduling                           |
| OS-EXT-STS:vm_state                 | error                                |
| accessIPv4                          |                                      |
| accessIPv6                          |                                      |
| config_drive                        |                                      |
| created                             | 2012-09-12T09:07:51Z                 |
| flavor                              | m1.tiny                              |
| hostId                              |                                      |
| id                                  | 0adb9df7-06b0-42ce-aa60-0fe0a78c4739 |
| image                               | cirros-0.3.0-x86_64                  |
| key_name                            | mykey                                |
| metadata                            | {}                                   |
| name                                | ci                                   |
| status                              | ERROR                                |
| tenant_id                           | 780651371d8c4ca790dad684aa288ef9     |
| updated                             | 2012-09-12T09:07:51Z                 |
| user_id                             | 2efa015647d948239d143286f565c5a8     |
+-------------------------------------+--------------------------------------+
-bash-4.1$ nova show cirros
+-------------------------------------+---------------------------------------------------------------------------------+
|               Property              |                                 
       Value                                      |
+-------------------------------------+---------------------------------------------------------------------------------+
| OS-DCF:diskConfig                   | MANUAL                          
                                                  |
| OS-EXT-SRV-ATTR:host                | openstack-1                     
                                                  |
| OS-EXT-SRV-ATTR:hypervisor_hostname | None                            
                                                  |
| OS-EXT-SRV-ATTR:instance_name       | instance-00000002               
                                                  |
| OS-EXT-STS:power_state              | 0                               
                                                  |
| OS-EXT-STS:task_state               | deleting                        
                                                  |
| OS-EXT-STS:vm_state                 | error                           
                                                  |
| accessIPv4                          |                                 
                                                  |
| accessIPv6                          |                                 
                                                  |
| config_drive                        |                                 
                                                  |
| created                             | 2012-09-12T08:15:11Z            
                                                  |
| fault                               | {u'message': u'RemoteError',  
u'code': 500, u'created': u'2012-09-12T08:30:09Z'} |
| flavor                              | m1.tiny                         
                                                  |
| hostId                              |  
441d32ceb69d1013c4e13de86a9dd1717ab0b21787c66b35513fe92a                
          |
| id                                  |  
5b83ac61-60ed-4eea-9b25-0215e5297996                                    
          |
| image                               | cirros-0.3.0-x86_64             
                                                  |
| key_name                            | mykey                           
                                                  |
| metadata                            | {}                              
                                                  |
| name                                | cirros                          
                                                  |
| private network                     | 192.168.100.2                   
                                                  |
| status                              | ERROR                           
                                                  |
| tenant_id                           |  
780651371d8c4ca790dad684aa288ef9                                        
          |
| updated                             | 2012-09-12T08:18:41Z            
                                                  |
| user_id                             |  
2efa015647d948239d143286f565c5a8                                        
          |
+-------------------------------------+---------------------------------------------------------------------------------+

I hope all these information will be helpful to identify the problem.

Regards..
Salman


Quoting Salman Toor <salman.toor at it.uu.se>:

> Hi,
>
> I am following the Essex deployment guide and everything works fine  
> till "Registering VM Images". But now I am struck when running a new  
> instance..
>
> Following are the status of my machine.
>
> -bash-4.1$ sudo nova-manage service list
>
> 2012-09-12 11:38:31 DEBUG nova.utils  
> [req-0c734cd1-f54c-42a6-a505-09fc2e8b9f67 None None] backend <module  
> 'nova.db.sqlalchemy.api' from  
> '/usr/lib/python2.6/site-packages/nova/db/sqlalchemy/api.pyc'> from  
> (pid=25008) __get_backend  
> /usr/lib/python2.6/site-packages/nova/utils.py:659
> 2012-09-12 11:38:31 WARNING nova.utils  
> [req-0c734cd1-f54c-42a6-a505-09fc2e8b9f67 None None]  
> /usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.3-py2.6-linux-x86_64.egg/sqlalchemy/pool.py:639: SADeprecationWarning: The 'listeners' argument to Pool (and create_engine()) is deprecated.  Use  
> event.listen().
>   Pool.__init__(self, creator, **kw)
>
> 2012-09-12 11:38:31 WARNING nova.utils  
> [req-0c734cd1-f54c-42a6-a505-09fc2e8b9f67 None None]  
> /usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.3-py2.6-linux-x86_64.egg/sqlalchemy/pool.py:145: SADeprecationWarning: Pool.add_listener is deprecated.  Use  
> event.listen()
>   self.add_listener(l)
>
> Binary           Host                                 Zone            
>   Status     State Updated_At
> nova-compute     openstack-1                          nova            
>   enabled    :-)   2012-09-12 09:38:25
> nova-scheduler   openstack-1                          nova            
>   enabled    :-)   2012-09-12 09:38:27
> nova-network     openstack-1                          nova            
>   enabled    :-)   2012-09-12 09:38:23
> nova-cert        openstack-1                          nova            
>   enabled    :-)   2012-09-12 09:38:24
> nova-consoleauth openstack-1                          nova            
>   enabled    :-)   2012-09-12 09:38:23
> nova-volume      openstack-1                          nova            
>   enabled    :-)   2012-09-12 09:38:30
>
> All the services are running.
>
> -bash-4.1$ nova image-list
> +--------------------------------------+---------------------+--------+--------+
> |                  ID                  |         Name        |  
> Status | Server |
> +--------------------------------------+---------------------+--------+--------+
> | 29e40d96-a53b-4493-820f-3049c75fec8f | tty-linux           |  
> ACTIVE |        |
> | 53cde44f-94e8-4210-9c65-4dcdd5a3edc9 | cirros-0.3.0-x86_64 |  
> ACTIVE |        |
> | 929c9027-73ec-40d2-8ac4-6431f07c18a8 | tty-linux-ramdisk   |  
> ACTIVE |        |
> | e909ca49-32b8-4f18-a1ab-840e0e9f04b8 | tty-linux-kernel    |  
> ACTIVE |        |
> +--------------------------------------+---------------------+--------+--------+
>
> -bash-4.1$ nova flavor-list
> +----+-----------+-----------+------+-----------+------+-------+-------------+
> | ID |    Name   | Memory_MB | Disk | Ephemeral | Swap | VCPUs |  
> RXTX_Factor |
> +----+-----------+-----------+------+-----------+------+-------+-------------+
> | 1  | m1.tiny   | 512       | 0    | 0         |      | 1     | 1.0  
>         |
> | 2  | m1.small  | 2048      | 10   | 20        |      | 1     | 1.0  
>         |
> | 3  | m1.medium | 4096      | 10   | 40        |      | 2     | 1.0  
>         |
> | 4  | m1.large  | 8192      | 10   | 80        |      | 4     | 1.0  
>         |
> | 5  | m1.xlarge | 16384     | 10   | 160       |      | 8     | 1.0  
>         |
> +----+-----------+-----------+------+-----------+------+-------+-------------+
>
> But when I try to boot it gives following message
>
> -bash-4.1$ nova boot --flavor 2 --image  
> 53cde44f-94e8-4210-9c65-4dcdd5a3edc9 --key_name mykey  
> --security_group default ci
> +-------------------------------------+--------------------------------------+
> |               Property              |                Value          
>         |
> +-------------------------------------+--------------------------------------+
> | OS-DCF:diskConfig                   | MANUAL                        
>         |
> | OS-EXT-SRV-ATTR:host                | None                          
>         |
> | OS-EXT-SRV-ATTR:hypervisor_hostname | None                          
>         |
> | OS-EXT-SRV-ATTR:instance_name       | instance-00000004             
>         |
> | OS-EXT-STS:power_state              | 0                             
>         |
> | OS-EXT-STS:task_state               | scheduling                    
>         |
> | OS-EXT-STS:vm_state                 | error                         
>         |
> | accessIPv4                          |                               
>         |
> | accessIPv6                          |                               
>         |
> | adminPass                           | 27kGe7vA6R9Q                  
>         |
> | config_drive                        |                               
>         |
> | created                             | 2012-09-12T08:47:54Z          
>         |
> | flavor                              | m1.small                      
>         |
> | hostId                              |                               
>         |
> | id                                  |  
> 4597a583-9510-439b-b675-9f6d933e07f5 |
> | image                               | cirros-0.3.0-x86_64           
>         |
> | key_name                            | mykey                         
>         |
> | metadata                            | {}                            
>         |
> | name                                | ci                            
>         |
> | progress                            | 0                             
>         |
> | status                              | BUILD                         
>         |
> | tenant_id                           |  
> 780651371d8c4ca790dad684aa288ef9     |
> | updated                             | 2012-09-12T08:47:54Z          
>         |
> | user_id                             |  
> 2efa015647d948239d143286f565c5a8     |
> +-------------------------------------+--------------------------------------+
>
> -bash-4.1$ nova list
> +--------------------------------------+--------+--------+-----------------------+
> |                  ID                  |  Name  | Status |         
> Networks       |
> +--------------------------------------+--------+--------+-----------------------+
> | 0adb9df7-06b0-42ce-aa60-0fe0a78c4739 | ci     | ERROR  |            
>             |
> | 5b83ac61-60ed-4eea-9b25-0215e5297996 | cirros | ERROR  |  
> private=192.168.100.2 |
> +--------------------------------------+--------+--------+-----------------------+
>
>
> So no network for "ci". Previously I have tried "cirros" with the  
> same options it gets the network but did work.
>
> Also I can delete ci but somwhow cirros is struck. I cannot delete it.
>
> -bash-4.1$ nova console-log ci
> ERROR: The server has either erred or is incapable of performing the  
> requested operation. (HTTP 500)
> -bash-4.1$ nova console-log cirros
> ERROR: The resource could not be found. (HTTP 404)
>
>
> -bash-4.1$ sudo less  /var/log/nova/network.log | grep error
>
> 2012-09-12 10:15:14 ERROR nova.rpc.amqp  
> [req-7e47db6b-2bb4-4013-adfc-103c1b749af6  
> 2efa015647d948239d143286f565c5a8 780651371d8c4ca790dad684aa288ef9]  
> Returning exception Unexpected error while running command.
> 2012-09-12 10:15:14 ERROR nova.rpc.amqp  
> [req-7e47db6b-2bb4-4013-adfc-103c1b749af6  
> 2efa015647d948239d143286f565c5a8 780651371d8c4ca790dad684aa288ef9]  
> ['Traceback (most recent call last):\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/rpc/amqp.py", line 253, in  
> _process_data\n    rval = node_func(context=ctxt, **node_args)\n', '  
>  File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 257, in wrapped\n    return func(self, context, *args,  
> **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 320, in allocate_for_instance\n    **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 257, in wrapped\n    return func(self, context, *args, **kwargs)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 906, in allocate_for_instance\n     
> requested_networks=requested_networks)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 213, in _allocate_fixed_ips\n    vpn=vpn, address=address)\n', '   
> File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 1197, in allocate_fixed_ip\n     
> self._setup_network_on_host(context, network)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 1714, in _setup_network_on_host\n     
> self.driver.update_dhcp(context, dev, network)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/linux_net.py", line  
> 644, in update_dhcp\n    restart_dhcp(context, dev, network_ref)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/utils.py", line 946,  
> in inner\n    retval = f(*args, **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/linux_net.py", line  
> 721, in restart_dhcp\n    _execute(*cmd, run_as_root=True)\n', '   
> File "/usr/lib/python2.6/site-packages/nova/network/linux_net.py",  
> line 813, in _execute\n    return utils.execute(*cmd, **kwargs)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/utils.py", line 243,  
> in execute\n    cmd=\' \'.join(cmd))\n', "ProcessExecutionError:  
> Unexpected error while running command.\nCommand: sudo  
> FLAGFILE=/etc/nova/nova.conf NETWORK_ID=1 dnsmasq --strict-order  
> --bind-interfaces --conf-file= --domain=novalocal  
> --pid-file=/var/lib/nova/networks/nova-br100.pid  
> --listen-address=192.168.100.3 --except-interface=lo  
> --dhcp-range=192.168.100.2,static,120s --dhcp-lease-max=256  
> --dhcp-hostsfile=/var/lib/nova/networks/nova-br100.conf  
> --dhcp-script=/usr/lib/python2.6/site-packages/bin/nova-dhcpbridge  
> --leasefile-ro\nExit code: 3\nStdout: ''\nStderr: 'sh:  
> /usr/lib/python2.6/site-packages/bin/nova-dhcpbridge: No such file  
> or directory\\n\\ndnsmasq: cannot run lease-init script  
> /usr/lib/python2.6/site-packages/bin/nova-dhcpbridge: No such file  
> or directory\\n'\n"]
> 2012-09-12 10:18:41 TRACE nova.rpc.amqp ProcessExecutionError:  
> Unexpected error while running command.
> 2012-09-12 10:18:41 ERROR nova.rpc.amqp  
> [req-7e3e29cc-cdab-4f1d-8b41-45f5ba0742d5  
> 2efa015647d948239d143286f565c5a8 780651371d8c4ca790dad684aa288ef9]  
> Returning exception Unexpected error while running command.
> 2012-09-12 10:18:41 ERROR nova.rpc.amqp  
> [req-7e3e29cc-cdab-4f1d-8b41-45f5ba0742d5  
> 2efa015647d948239d143286f565c5a8 780651371d8c4ca790dad684aa288ef9]  
> ['Traceback (most recent call last):\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/rpc/amqp.py", line 253, in  
> _process_data\n    rval = node_func(context=ctxt, **node_args)\n', '  
>  File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 257, in wrapped\n    return func(self, context, *args,  
> **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 379, in deallocate_for_instance\n    super(FloatingIP,  
> self).deallocate_for_instance(context, **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 257, in wrapped\n    return func(self, context, *args, **kwargs)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 934, in deallocate_for_instance\n    **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 247, in deallocate_fixed_ip\n    address)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 1215, in deallocate_fixed_ip\n     
> self._teardown_network_on_host(context, network)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 1725, in _teardown_network_on_host\n     
> self.driver.update_dhcp(context, dev, network)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/linux_net.py", line  
> 644, in update_dhcp\n    restart_dhcp(context, dev, network_ref)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/utils.py", line 946,  
> in inner\n    retval = f(*args, **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/linux_net.py", line  
> 721, in restart_dhcp\n    _execute(*cmd, run_as_root=True)\n', '   
> File "/usr/lib/python2.6/site-packages/nova/network/linux_net.py",  
> line 813, in _execute\n    return utils.execute(*cmd, **kwargs)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/utils.py", line 243,  
> in execute\n    cmd=\' \'.join(cmd))\n', "ProcessExecutionError:  
> Unexpected error while running command.\nCommand: sudo  
> FLAGFILE=/etc/nova/nova.conf NETWORK_ID=1 dnsmasq --strict-order  
> --bind-interfaces --conf-file= --domain=novalocal  
> --pid-file=/var/lib/nova/networks/nova-br100.pid  
> --listen-address=192.168.100.3 --except-interface=lo  
> --dhcp-range=192.168.100.2,static,120s --dhcp-lease-max=256  
> --dhcp-hostsfile=/var/lib/nova/networks/nova-br100.conf  
> --dhcp-script=/usr/lib/python2.6/site-packages/bin/nova-dhcpbridge  
> --leasefile-ro\nExit code: 3\nStdout: ''\nStderr: 'sh:  
> /usr/lib/python2.6/site-packages/bin/nova-dhcpbridge: No such file  
> or directory\\n\\ndnsmasq: cannot run lease-init script  
> /usr/lib/python2.6/site-packages/bin/nova-dhcpbridge: No such file  
> or directory\\n'\n"]
> 2012-09-12 10:19:20 TRACE nova.rpc.amqp ProcessExecutionError:  
> Unexpected error while running command.
> 2012-09-12 10:19:20 ERROR nova.rpc.amqp  
> [req-4988ae7f-cd89-4e70-98cf-e66ec672baf1  
> 2efa015647d948239d143286f565c5a8 780651371d8c4ca790dad684aa288ef9]  
> Returning exception Unexpected error while running command.
> 2012-09-12 10:19:20 ERROR nova.rpc.amqp  
> [req-4988ae7f-cd89-4e70-98cf-e66ec672baf1  
> 2efa015647d948239d143286f565c5a8 780651371d8c4ca790dad684aa288ef9]  
> ['Traceback (most recent call last):\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/rpc/amqp.py", line 253, in  
> _process_data\n    rval = node_func(context=ctxt, **node_args)\n', '  
>  File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 257, in wrapped\n    return func(self, context, *args,  
> **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 379, in deallocate_for_instance\n    super(FloatingIP,  
> self).deallocate_for_instance(context, **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 257, in wrapped\n    return func(self, context, *args, **kwargs)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 934, in deallocate_for_instance\n    **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 247, in deallocate_fixed_ip\n    address)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 1215, in deallocate_fixed_ip\n     
> self._teardown_network_on_host(context, network)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 1725, in _teardown_network_on_host\n     
> self.driver.update_dhcp(context, dev, network)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/linux_net.py", line  
> 644, in update_dhcp\n    restart_dhcp(context, dev, network_ref)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/utils.py", line 946,  
> in inner\n    retval = f(*args, **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/linux_net.py", line  
> 721, in restart_dhcp\n    _execute(*cmd, run_as_root=True)\n', '   
> File "/usr/lib/python2.6/site-packages/nova/network/linux_net.py",  
> line 813, in _execute\n    return utils.execute(*cmd, **kwargs)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/utils.py", line 243,  
> in execute\n    cmd=\' \'.join(cmd))\n', "ProcessExecutionError:  
> Unexpected error while running command.\nCommand: sudo  
> FLAGFILE=/etc/nova/nova.conf NETWORK_ID=1 dnsmasq --strict-order  
> --bind-interfaces --conf-file= --domain=novalocal  
> --pid-file=/var/lib/nova/networks/nova-br100.pid  
> --listen-address=192.168.100.3 --except-interface=lo  
> --dhcp-range=192.168.100.2,static,120s --dhcp-lease-max=256  
> --dhcp-hostsfile=/var/lib/nova/networks/nova-br100.conf  
> --dhcp-script=/usr/lib/python2.6/site-packages/bin/nova-dhcpbridge  
> --leasefile-ro\nExit code: 3\nStdout: ''\nStderr: 'sh:  
> /usr/lib/python2.6/site-packages/bin/nova-dhcpbridge: No such file  
> or directory\\n\\ndnsmasq: cannot run lease-init script  
> /usr/lib/python2.6/site-packages/bin/nova-dhcpbridge: No such file  
> or directory\\n'\n"]
> 2012-09-12 10:21:39 TRACE nova.rpc.amqp ProcessExecutionError:  
> Unexpected error while running command.
> 2012-09-12 10:21:39 ERROR nova.rpc.amqp  
> [req-244e7976-0b51-4bd5-be03-2a6d41fa1055  
> 2efa015647d948239d143286f565c5a8 780651371d8c4ca790dad684aa288ef9]  
> Returning exception Unexpected error while running command.
> 2012-09-12 10:21:39 ERROR nova.rpc.amqp  
> [req-244e7976-0b51-4bd5-be03-2a6d41fa1055  
> 2efa015647d948239d143286f565c5a8 780651371d8c4ca790dad684aa288ef9]  
> ['Traceback (most recent call last):\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/rpc/amqp.py", line 253, in  
> _process_data\n    rval = node_func(context=ctxt, **node_args)\n', '  
>  File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 257, in wrapped\n    return func(self, context, *args,  
> **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 379, in deallocate_for_instance\n    super(FloatingIP,  
> self).deallocate_for_instance(context, **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 257, in wrapped\n    return func(self, context, *args, **kwargs)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 934, in deallocate_for_instance\n    **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 247, in deallocate_fixed_ip\n    address)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 1215, in deallocate_fixed_ip\n     
> self._teardown_network_on_host(context, network)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 1725, in _teardown_network_on_host\n     
> self.driver.update_dhcp(context, dev, network)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/linux_net.py", line  
> 644, in update_dhcp\n    restart_dhcp(context, dev, network_ref)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/utils.py", line 946,  
> in inner\n    retval = f(*args, **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/linux_net.py", line  
> 721, in restart_dhcp\n    _execute(*cmd, run_as_root=True)\n', '   
> File "/usr/lib/python2.6/site-packages/nova/network/linux_net.py",  
> line 813, in _execute\n    return utils.execute(*cmd, **kwargs)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/utils.py", line 243,  
> in execute\n    cmd=\' \'.join(cmd))\n', "ProcessExecutionError:  
> Unexpected error while running command.\nCommand: sudo  
> FLAGFILE=/etc/nova/nova.conf NETWORK_ID=1 dnsmasq --strict-order  
> --bind-interfaces --conf-file= --domain=novalocal  
> --pid-file=/var/lib/nova/networks/nova-br100.pid  
> --listen-address=192.168.100.3 --except-interface=lo  
> --dhcp-range=192.168.100.2,static,120s --dhcp-lease-max=256  
> --dhcp-hostsfile=/var/lib/nova/networks/nova-br100.conf  
> --dhcp-script=/usr/lib/python2.6/site-packages/bin/nova-dhcpbridge  
> --leasefile-ro\nExit code: 3\nStdout: ''\nStderr: 'sh:  
> /usr/lib/python2.6/site-packages/bin/nova-dhcpbridge: No such file  
> or directory\\n\\ndnsmasq: cannot run lease-init script  
> /usr/lib/python2.6/site-packages/bin/nova-dhcpbridge: No such file  
> or directory\\n'\n"]
> 2012-09-12 10:30:08 TRACE nova.rpc.amqp ProcessExecutionError:  
> Unexpected error while running command.
> 2012-09-12 10:30:08 ERROR nova.rpc.amqp  
> [req-fe2b0efb-e211-4bf5-a218-fba902e047e0  
> 2efa015647d948239d143286f565c5a8 780651371d8c4ca790dad684aa288ef9]  
> Returning exception Unexpected error while running command.
> 2012-09-12 10:30:08 ERROR nova.rpc.amqp  
> [req-fe2b0efb-e211-4bf5-a218-fba902e047e0  
> 2efa015647d948239d143286f565c5a8 780651371d8c4ca790dad684aa288ef9]  
> ['Traceback (most recent call last):\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/rpc/amqp.py", line 253, in  
> _process_data\n    rval = node_func(context=ctxt, **node_args)\n', '  
>  File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 257, in wrapped\n    return func(self, context, *args,  
> **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 379, in deallocate_for_instance\n    super(FloatingIP,  
> self).deallocate_for_instance(context, **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 257, in wrapped\n    return func(self, context, *args, **kwargs)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/network/manager.py",  
> line 934, in deallocate_for_instance\n    **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 247, in deallocate_fixed_ip\n    address)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 1215, in deallocate_fixed_ip\n     
> self._teardown_network_on_host(context, network)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/manager.py", line  
> 1725, in _teardown_network_on_host\n     
> self.driver.update_dhcp(context, dev, network)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/linux_net.py", line  
> 644, in update_dhcp\n    restart_dhcp(context, dev, network_ref)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/utils.py", line 946,  
> in inner\n    retval = f(*args, **kwargs)\n', '  File  
> "/usr/lib/python2.6/site-packages/nova/network/linux_net.py", line  
> 721, in restart_dhcp\n    _execute(*cmd, run_as_root=True)\n', '   
> File "/usr/lib/python2.6/site-packages/nova/network/linux_net.py",  
> line 813, in _execute\n    return utils.execute(*cmd, **kwargs)\n',  
> '  File "/usr/lib/python2.6/site-packages/nova/utils.py", line 243,  
> in execute\n    cmd=\' \'.join(cmd))\n', "ProcessExecutionError:  
> Unexpected error while running command.\nCommand: sudo  
> FLAGFILE=/etc/nova/nova.conf NETWORK_ID=1 dnsmasq --strict-order  
> --bind-interfaces --conf-file= --domain=novalocal  
> --pid-file=/var/lib/nova/networks/nova-br100.pid  
> --listen-address=192.168.100.3 --except-interface=lo  
> --dhcp-range=192.168.100.2,static,120s --dhcp-lease-max=256  
> --dhcp-hostsfile=/var/lib/nova/networks/nova-br100.conf  
> --dhcp-script=/usr/lib/python2.6/site-packages/bin/nova-dhcpbridge  
> --leasefile-ro\nExit code: 3\nStdout: ''\nStderr: 'sh:  
> /usr/lib/python2.6/site-packages/bin/nova-dhcpbridge: No such file  
> or directory\\n\\ndnsmasq: cannot run lease-init script  
> /usr/lib/python2.6/site-packages/bin/nova-dhcpbridge: No such file  
> or directory\\n'\n"]
>
>
> nova.conf
>
> -bash-4.1$ sudo cat /etc/nova/nova.conf
> [sudo] password for stoor:
> [DEFAULT]
>
> # LOGS/STATE
> verbose=True
> logdir = /var/log/nova
> state_path = /var/lib/nova
> lock_path = /var/lib/nova/tmp
>
> # AUTHENTICATION
> auth_strategy=keystone
>
> # SCHEDULER
> compute_scheduler_driver=nova.scheduler.filter_scheduler.FilterScheduler
>
> # VOLUMES
> #volume_group=nova-volumes
> volume_group=vg1
> volume_name_template=volume-%08x
> iscsi_helper=tgtadm
>
> #DATABASE
> sql_connection=mysql://nova1:nova1@188.184.20.197/nova
>
> # COMPUTE
> libvirt_type=qemu
> connection_type=libvirt
> instance_name_template=instance-%08x
> api_paste_config=/etc/nova/api-paste.ini
> allow_resize_to_same_host=True
>
> # APIS
> osapi_compute_extension=nova.api.openstack.compute.contrib.standard_extensions
> ec2_dmz_host=188.184.20.197
> s3_host=188.184.20.197
>
> # RABBITMQ
> rabbit_host=188.184.20.197
>
> # GLANCE
> image_service=nova.image.glance.GlanceImageService
> glance_api_servers=188.184.20.197:9292
>
> # NETWORK
> network_manager=nova.network.manager.FlatDHCPManager
> force_dhcp_release=True
> dhcpbridge_flagfile=/etc/nova/nova.conf
> firewall_driver=nova.virt.libvirt.firewall.IptablesFirewallDriver
> # Change my_ip to match each host
> my_ip=188.184.20.197
> public_interface=br100
> vlan_interface=eth0
> flat_network_bridge=br100
> flat_interface=eth0
> fixed_range=10.0.0.0/24
>
> # NOVNC CONSOLE
> novncproxy_base_url=http://188.184.20.197:6080/vnc_auto.html
> # Change vncserver_proxyclient_address and vncserver_listen to match  
> each compute host
> vncserver_proxyclient_address=188.184.20.197
> vncserver_listen=188.184.20.197
>
>
> in the guide
> http://docs.openstack.org/essex/openstack-compute/install/yum/content/compute-minimum-configuration-settings.html
>
> the mentioned configurations are
>
> auth_strategy=keystone
> network_manager=nova.network.manager.FlatDHCPManager
> fixed_range=192.168.100.0/24
> public_interface=eth0
> flat_interface=eth0
> flat_network_bridge=br100
>
> Where as in the example on the same page have some different  
> options, for example
>
> public_interface=br100
> vlan_interface=eth0
> flat_network_bridge=br100
> flat_interface=eth0
> fixed_range=10.0.0.0/24
>
> I think something is wrong in network section. Can some please help me.
>
>
> -bash-4.1$ ifconfig
> br100     Link encap:Ethernet  HWaddr 00:15:5D:FF:AA:C3
>           inet addr:192.168.100.3  Bcast:192.168.100.255  Mask:255.255.255.0
>           inet6 addr: fe80::ac94:e6ff:fe0a:c1a5/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:17634 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:2422 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:2205592 (2.1 MiB)  TX bytes:361604 (353.1 KiB)
>
> eth0      Link encap:Ethernet  HWaddr 00:15:5D:FF:AA:C3
>           inet6 addr: fe80::215:5dff:feff:aac3/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:2793126 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:279139 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:909431066 (867.3 MiB)  TX bytes:39559229 (37.7 MiB)
>
> lo        Link encap:Local Loopback
>           inet addr:127.0.0.1  Mask:255.0.0.0
>           inet6 addr: ::1/128 Scope:Host
>           UP LOOPBACK RUNNING  MTU:16436  Metric:1
>           RX packets:889899 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:889899 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:644927387 (615.0 MiB)  TX bytes:644927387 (615.0 MiB)
>
> virbr0    Link encap:Ethernet  HWaddr 52:54:00:96:5C:D8
>           inet addr:192.168.122.1  Bcast:192.168.122.255  Mask:255.255.255.0
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:30 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:0 (0.0 b)  TX bytes:6882 (6.7 KiB)
>
> I have no clue how to fix it.
>
> Regards..
> Salman.
>
>
> _______________________________________________
> OpenStack-operators mailing list
> OpenStack-operators at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>






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