[one-users] NFS datastore file system

Neelaya Dhatchayani neels.vani at gmail.com
Wed Dec 18 20:17:28 PST 2013


Hi

Thanks.......

I solved it by mounting /var/lib/one/datastores/100 to
/var/lib/one/datastores in the hosts.

Earlier i mounted to /var/lib/one/datastores/100 instead.

sorry I forgot to reply...........

Regards
Neelaya


On Wed, Dec 18, 2013 at 8:27 PM, Jaime Melis <jmelis at c12g.com> wrote:

> Hi Neelaya,
>
> please send us the relevant part of the log file.
>
> cheers,
> Jaime
>
>
> On Fri, Dec 13, 2013 at 2:31 AM, Neelaya Dhatchayani <neels.vani at gmail.com
> > wrote:
>
>> Hi
>>
>> I mounted /var/one/lib/datastores in all hosts but i get error saying cd
>> /var/one/lib/datastores/0/12 file or directory doest not exists
>>
>> but when i mount /var/one/lib/datastores/100 transfer script manager is
>> executed successfully. but i get error same error at the last stage. here
>> 100 is the name of the datastore i created to add an iso image
>>
>> pls help me on this
>>
>> regards
>> neelaya
>>
>>
>> On Thu, Dec 5, 2013 at 8:42 PM, Dmitri Chebotarov <dchebota at gmu.edu>wrote:
>>
>>>  Hi
>>>
>>>  The host running ONED needs to ssh to all VM hosts using public key
>>> (passwordless).
>>> ONED will use ‘oneadmin’ account to access all VM hosts.
>>> B/c /var/lib/one is shared (using NFS) between ONED and all hosts you
>>> need to setup public key auth only once for user ‘oneadmin’.
>>>
>>>  Setup your NFS server/filer, login to ONED controller, mount
>>> /var/lib/one, su – oneadmin;
>>>
>>>  cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
>>> Chmod 600  ~/.ssh/authorized_keys
>>>
>>>  Now, you can ssh to any host as user ‘oneadmin’ using public key.
>>> Please note, that each host needs /var/lib/one mounted from the same
>>> location as other hosts and ONED server.
>>>
>>>  If you chose to only use NFS for your datastores (I.e.
>>> /var/lib/one/datastores/) then you need to add public key on ALL your
>>> hosts, not just one.
>>> --
>>> Thank you,
>>>
>>> Dmitri Chebotarov
>>> VCL Sys Eng, Engineering & Architectural
>>> Support, TSD - Ent Servers & Messaging
>>> 223 Aquia Building, Ffx, MSN: 1B5
>>> Phone: (703) 993-6175 | Fax: (703) 993-3404
>>>
>>>
>>>   From: Neelaya Dhatchayani <neels.vani at gmail.com>
>>> Date: Tuesday, December 3, 2013 at 23:33
>>> To: Jaime Melis <jmelis at c12g.com>, opennebula <
>>> users at lists.opennebula.org>
>>> Subject: Re: [one-users] NFS datastore file system
>>>
>>>    Hi Jaime,
>>>
>>>  Thanks......... My doubt is if my frontend is installed in a host
>>> called onedaemon, should i ve to ssh passwordless from onedaemon to
>>> onedaemon........ sorry if my question is silly..........
>>>
>>>  regards
>>>  neelaya
>>>
>>>
>>> On Tue, Dec 3, 2013 at 5:23 PM, Jaime Melis <jmelis at c12g.com> wrote:
>>>
>>>>  Hi,
>>>>
>>>>  Please reply to the mailing list as well.
>>>>
>>>>  Yes. It is a basic requirement that all the nodes (frontend +
>>>> hypervisors) should have a oneadmin account, and they should be able to ssh
>>>> passwordlessly from any node to any other node.
>>>>
>>>>  cheers,
>>>> Jaime
>>>>
>>>>
>>>>
>>>> On Tue, Dec 3, 2013 at 12:39 PM, Neelaya Dhatchayani <
>>>> neels.vani at gmail.com> wrote:
>>>>
>>>>>  Hi Jaime,
>>>>>
>>>>>  Thanks a lot for your reply. I have one more doubt. Should I have to
>>>>> ssh passwordless to the frontend if I am using ssh transfer manager. I know
>>>>> that it has to be done for the hosts.
>>>>>
>>>>>  neelaya
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Tue, Dec 3, 2013 at 4:51 PM, Jaime Melis <jmelis at c12g.com> wrote:
>>>>>
>>>>>> Hi Neelaya,
>>>>>>
>>>>>>  the frontend and the nodes must share /var/lib/one/datastores. Any
>>>>>> node can export this share, preferably a NAS system, but if you don't have
>>>>>> been, you can export it from the frontend.
>>>>>>
>>>>>>  cheers,
>>>>>> Jaime
>>>>>>
>>>>>>
>>>>>>  On Tue, Dec 3, 2013 at 12:16 PM, Neelaya Dhatchayani <
>>>>>> neels.vani at gmail.com> wrote:
>>>>>>
>>>>>>>    Hi
>>>>>>>
>>>>>>>  Can anyone tell me what has to be done on the frontend and hosts
>>>>>>> inorder to use shared transfer driver and with respect to NFS.
>>>>>>>
>>>>>>>  Thanks in advance
>>>>>>>  neelaya
>>>>>>>
>>>>>>>  _______________________________________________
>>>>>>> Users mailing list
>>>>>>> Users at lists.opennebula.org
>>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>>  --
>>>>>> Jaime Melis
>>>>>> C12G Labs - Flexible Enterprise Cloud Made Simple
>>>>>> http://www.c12g.com | jmelis at c12g.com
>>>>>>
>>>>>>  --
>>>>>>
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>>>>>
>>>>>
>>>>
>>>>
>>>>  --
>>>> Jaime Melis
>>>> C12G Labs - Flexible Enterprise Cloud Made Simple
>>>> http://www.c12g.com | jmelis at c12g.com
>>>>
>>>>  --
>>>>
>>>>  Confidentiality Warning: The information contained in this e-mail and
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>>>
>>>
>>
>
>
> --
> Jaime Melis
> C12G Labs - Flexible Enterprise Cloud Made Simple
> http://www.c12g.com | jmelis at c12g.com
>
> --
>
> Confidentiality Warning: The information contained in this e-mail and
> any accompanying documents, unless otherwise expressly indicated, is
> confidential and privileged, and is intended solely for the person
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