[one-users] NFS datastore file system

Wed Dec 18 06:57:41 PST 2013

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
>>>
>>>  --
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>>
>

-- 
Jaime Melis
C12G Labs - Flexible Enterprise Cloud Made Simple
http://www.c12g.com | jmelis at c12g.com

--

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