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Re: 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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