[one-users] NFS datastore file system
Neelaya Dhatchayani
neels.vani at gmail.com
Thu Dec 12 17:31:51 PST 2013
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
>>>>
>>>> --
>>>>
>>>> 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
>> and/or entity to whom it is addressed (i.e. those identified in the
>> "To" and "cc" box). They are the property of C12G Labs S.L..
>> Unauthorized distribution, review, use, disclosure, or copying of this
>> communication, or any part thereof, is strictly prohibited and may be
>> unlawful. If you have received this e-mail in error, please notify us
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>
>
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