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Re: By default, vgdisplay does not list cinder-volumes

 

Hi Fuel-Dev,

Kindly let us know why horizon is not getting launched. I have already shared diagnostic snapshot as well. Is there any workaround that we can try, so that we can able to launch horizon and proceed with our testing?

Thanks and Regards,
Gandhi Rajan


-----Original Message-----
From: Gandhirajan Mariappan (CW) 
Sent: Wednesday, June 25, 2014 7:31 PM
To: 'Bogdan Dobrelya'; fuel-dev@xxxxxxxxxxxxxxxxxxx
Cc: Prakash Kaligotla; Nataraj Mylsamy (CW); Karthi Palaniappan (CW); Harsha Ramamurthy
Subject: RE: [Fuel-dev] By default, vgdisplay does not list cinder-volumes

Hi Fuel Dev,

After deleting the nodes, I tried deploying the nodes and it is successful and below message is shown- Deployment of environment 'IceHouse ubuntu test' is done. Access the OpenStack dashboard (Horizon) at http://10.24.41.3/  or via internal network at http://192.168.5.4/

But on clicking http://10.24.41.3/  Horizon UI is not getting launched. 'Problem Loading page - The connection has timed out' message is thrown.

I have shared the diagnostic snapshot at https://www.dropbox.com/s/pxkh6rydgm1mnh4/fuel-snapshot-2014-06-25_13-43-27.tgz . Kindly let me know why  horizon is not getting launched.

Thanks and Regards,
Gandhi Rajan

-----Original Message-----
From: Bogdan Dobrelya [mailto:bdobrelia@xxxxxxxxxxxx]
Sent: Wednesday, June 25, 2014 2:56 PM
To: Gandhirajan Mariappan (CW); fuel-dev@xxxxxxxxxxxxxxxxxxx
Cc: Prakash Kaligotla; Nataraj Mylsamy (CW); Karthi Palaniappan (CW); Harsha Ramamurthy
Subject: Re: [Fuel-dev] By default, vgdisplay does not list cinder-volumes

On 06/25/2014 11:56 AM, Gandhirajan Mariappan (CW) wrote:
> Yes Bogdan. While deploying Cinder node was not selected and hence only controller node configuration is deployed and not cinder node.
> Our setup is like 1 master, 1 controller (which also has cinder) and 1 compute nodes.
> 
> Now we have to add Cinder to the existing Controller node. Is there any other way? Or we need to do Reset Environment or Delete Environment?

Yes, I believe you could either add an another node with cinder role or reset an env. and redeploy it with an adjusted roles layout (or delete and create a new one as well)

> 
> Thanks and Regards,
> Gandhi Rajan
> 
> -----Original Message-----
> From: Bogdan Dobrelya [mailto:bdobrelia@xxxxxxxxxxxx]
> Sent: Wednesday, June 25, 2014 1:45 PM
> To: Gandhirajan Mariappan (CW); fuel-dev@xxxxxxxxxxxxxxxxxxx
> Cc: Prakash Kaligotla; Nataraj Mylsamy (CW)
> Subject: Re: [Fuel-dev] By default, vgdisplay does not list 
> cinder-volumes
> 
> On 06/25/2014 10:21 AM, Gandhirajan Mariappan (CW) wrote:
>> Hi Fuel-Dev,
>>
>>  
>>
>> We have installed MOSt5.0 and deployment is successful. Also verified 
>> Controller and compute node configurations are correct except vgdisplay.
>>
>>  
>>
>> Our query is "vgdisplay" does not lists "cinder-volumes". Not sure, 
>> why cinder-volumes is not listing in vgdisplay. Kindly confirm 
>> whether vgdisplay should list cinder-volumes by default or we can add it manually?
>>
> 
> Hi.
> Command 'vgdisplay', if was issued at the node with a storage (cinder) role assigned, should provide a 'VG Name cinder' in its output. If it doesn't, that is probably because of the node has no storage role assigned to it...
> E.g.:
> 
> [root@nailgun ~]# fuel node list
> id | status | name             | cluster | ip         | mac
>   | roles              | pending_roles | online
> ---|--------|------------------|---------|------------|--------
> 8  | ready  | Untitled (cb:c3) | 2       | 10.108.0.6 |
> ba:64:12:e5:cc:4a | compute            |               | True
> 7  | ready  | Untitled (2e:98) | 2       | 10.108.0.5 |
> fa:35:24:9d:91:4d | cinder, controller |               | True
> 5  | ready  | Untitled (4e:65) | 2       | 10.108.0.3 |
> 6e:da:27:3e:a7:4b | cinder, controller |               | False
> 6  | ready  | Untitled (80:36) | 2       | 10.108.0.4 |
> da:6c:69:3c:29:49 | cinder, controller |               | True
> 
> [root@nailgun ~]# ssh node-8 vgdisplay | grep 'VG Name'
> Warning: Permanently added 'node-8' (RSA) to the list of known hosts.
>   VG Name               vm
>   VG Name               os
> 
> [root@nailgun ~]# ssh node-7 vgdisplay | grep 'VG Name'
> Warning: Permanently added 'node-7' (RSA) to the list of known hosts.
>   VG Name               image
>   VG Name               cinder
>   VG Name               os
> 
> [root@nailgun ~]# ssh node-6 vgdisplay | grep 'VG Name'
> Warning: Permanently added 'node-6' (RSA) to the list of known hosts.
>   VG Name               image
>   VG Name               cinder
>   VG Name               os
> 
> Here I have a 'cinder' vg at controller nodes with cinder role assigned and have no such one at the compute node.
> 
>> All related snippets are listed below -
>>
>>  
>>
>> *_Few Configurations we cross verified are -_*
>>
>> *root@node-10:~# nova service-list*
>>
>> +------------------+---------+----------+---------+-------+----------------------------+-----------------+
>>
>> | Binary           | Host    | Zone     | Status  | State |
>> Updated_at                 | Disabled Reason |
>>
>> +------------------+---------+----------+---------+-------+----------------------------+-----------------+
>>
>> | nova-conductor   | node-10 | internal | enabled | up    |
>> 2014-06-25T06:52:39.000000 | -               |
>>
>> | nova-consoleauth | node-10 | internal | enabled | up    |
>> 2014-06-25T06:52:38.000000 | -               |
>>
>> | nova-cert        | node-10 | internal | enabled | up    |
>> 2014-06-25T06:52:38.000000 | -               |
>>
>> | nova-scheduler   | node-10 | internal | enabled | up    |
>> 2014-06-25T06:52:39.000000 | -               |
>>
>> | nova-compute     | node-9  | nova     | enabled | up    |
>> 2014-06-25T06:52:42.000000 | -               |
>>
>> +------------------+---------+----------+---------+-------+----------------------------+-----------------+
>>
>> *root@node-10:~# neutron agent-list*
>>
>> +--------------------------------------+--------------------+---------+-------+----------------+
>>
>> | id                                   | agent_type         | host    |
>> alive | admin_state_up |
>>
>> +--------------------------------------+--------------------+---------+-------+----------------+
>>
>> | 0b0f007a-7d05-4156-9917-92b12b45454b | Open vSwitch agent | node-10
>> | |
>> :-)   | True           |
>>
>> | 1657aad3-7c03-4ed3-b395-40c4a65a610f | Metadata agent     | node-10 |
>> :-)   | True           |
>>
>> | 519da0ca-e05f-4230-a20d-168288bf9aee | DHCP agent         | node-10 |
>> :-)   | True           |
>>
>> | bb58f6d3-2fa0-444c-98de-40b0be65db42 | L3 agent           | node-10 |
>> :-)   | True           |
>>
>> | cbd1c60c-71e1-42c0-b55e-72063fe37ca9 | Open vSwitch agent | node-9
>> | |
>> :-)   | True           |
>>
>> +--------------------------------------+--------------------+---------+-------+----------------+
>>
>> *root@node-10:~# nova hypervisor-list*
>>
>> +----+---------------------+
>>
>> | ID | Hypervisor hostname |
>>
>> +----+---------------------+
>>
>> | 1  | node-9              |
>>
>> +----+---------------------+
>>
>>  
>>
>> *_Query:_* "vgdisplay" does not listing "cinder-volumes"
>>
>> *root@node-10:~# vgdisplay*
>>
>>   --- Volume group ---
>>
>>   VG Name               image
>>
>>   System ID
>>
>>   Format                lvm2
>>
>>   Metadata Areas        1
>>
>>   Metadata Sequence No  2
>>
>>   VG Access             read/write
>>
>>   VG Status             resizable
>>
>>   MAX LV                0
>>
>>   Cur LV                1
>>
>>   Open LV               1
>>
>>   Max PV                0
>>
>>   Cur PV                1
>>
>>   Act PV                1
>>
>>   VG Size               220.84 GiB
>>
>>   PE Size               32.00 MiB
>>
>>   Total PE              7067
>>
>>   Alloc PE / Size       7066 / 220.81 GiB
>>
>>   Free  PE / Size       1 / 32.00 MiB
>>
>>   VG UUID               iN0efe-33Od-zbKb-2Wpg-l1mD-qW6f-lXuMJd
>>
>> root@node-10:~#
>>
>>  
>>
>>  
>>
>> *_Configuration File:_*
>>
>> In vi /etc/cinder/cinder.conf, we have a below line
>>
>> volume_group = cinder-volumes
>>
>>  
>>
>>  
>>
>> Thanks and Regards,
>>
>> Gandhi Rajan
>>
>>
>>
> 
> 
> --
> Best regards,
> Bogdan Dobrelya,
> Skype #bogdando_at_yahoo.com
> Irc #bogdando
> 


--
Best regards,
Bogdan Dobrelya,
Skype #bogdando_at_yahoo.com
Irc #bogdando


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