[lustre-discuss] lustre-discuss Digest, Vol 139, Issue 39

[Ravi Bhat]

Hi Yasir
Could you please tell me how do I setup LDAP client. I have installed
openldap-client on lustre server, next what to do?

Regards,
Konila Ravi Bhat

On 21-Oct-2017 10:07 pm, "Yasir Israr" <yasir at orionsolutions.co.in> wrote:

> U need to make ldap client on Lustre MDS & OSS that’s it. Make sure
> iptable must be disable or iptable allow ldap connectivity.
>
> Set selinux disable too..
>
> Thanks & Regards
> Yasir Israr
>
> On 21-Oct-2017, at 9:51 PM, Ravi Bhat <ravibhatk at gmail.com> wrote:
>
> Hi
> Now, I have bright cluster manager in my headnode, which has LDAP server.
> How do I configure my lustre servers to use that LDAP server?
>
> Regards,
> Konila Ravi Bhat
>
> On 21-Oct-2017 8:24 am, "Yasir Israr" <yasir at orionsolutions.co.in> wrote:
>
>> For lustre user management it’s mandatory to have same UID / GID else you
>> couldn’t able to sync directory properly.
>> You can setup NIS Server on ur master node for easy sync of user. NIS
>> setup is easy too.
>>
>>
>> Thanks & Regards
>> Yasir Israr
>>
>> > On 21-Oct-2017, at 6:46 AM, lustre-discuss-request at lists.lustre.org
>> wrote:
>> >
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>> > Today's Topics:
>> >
>> >   1. Re: Linux users are not able to access lustre folders
>> >      (Dilger, Andreas)
>> >
>> >
>> > ----------------------------------------------------------------------
>> >
>> > Message: 1
>> > Date: Fri, 20 Oct 2017 22:47:01 +0000
>> > From: "Dilger, Andreas" <andreas.dilger at intel.com>
>> > To: Ravi Bhat <ravibhatk at gmail.com>
>> > Cc: "Mohr Jr, Richard Frank (Rick Mohr)" <rmohr at utk.edu>, Lustre
>> >    Discuss <lustre-discuss at lists.lustre.org>
>> > Subject: Re: [lustre-discuss] Linux users are not able to access
>> >    lustre folders
>> > Message-ID: <563528B1-1C94-4374-A427-9617F42A0934 at intel.com>
>> > Content-Type: text/plain; charset="utf-8"
>> >
>> >> On Oct 20, 2017, at 09:37, Ravi Bhat <ravibhatk at gmail.com> wrote:
>> >>
>> >> Hi Rick
>> >> Thanks, I have created user (luser6) in client as well as in lustre
>> servers. But I get the same error as
>> >> No directory /home/luser6
>> >> Logging in with home="/".
>> >>
>> >> But now I can cd /home/luser6 manually and create files or folders.
>> >
>> > Note that the "luser6" needs to have the same numeric UID/GID as on the
>> clients.
>> > Copying /etc/passwd to the MDS is the easiest way to do this (it isn't
>> needed on the OSS nodes).  You probably do NOT want to copy /etc/shadow to
>> the MDS, to prevent regular users from logging in there.
>> >
>> > You can check that this is configured correctly by running on the MDS
>> (as root):
>> >
>> >  /usr/sbin/l_getidentity -d {uid}
>> >
>> > to verify that "uid" is accessible from /etc/passwd (or
>> NIS/LDAP/AD/whatever).
>> >
>> > Cheers, Andreas
>> >
>> >> Regards,
>> >> Konila Ravi Bhat
>> >>
>> >>> On 20-Oct-2017 8:31 pm, "Mohr Jr, Richard Frank (Rick Mohr)" <
>> rmohr at utk.edu> wrote:
>> >>>
>> >>> On Oct 20, 2017, at 10:50 AM, Ravi Konila <ravibhatk at gmail.com>
>> wrote:
>> >>>
>> >>> Can you please guide me how do I do it, I mean install NIS on servers
>> and clients?
>> >>> Is it mandatory to setup NIS?
>> >>>
>> >>
>> >> NIS is not mandatory.  You just need a way to ensure that user
>> accounts are visible to the lustre servers.  You could also use LDAP or
>> even just /etc/passwd.   You?ll probably just want to choose whatever
>> mechanism is used on your other systems.
>> >>
>> >> For the purposes of testing, you could always just create the luser1
>> locally on each lustre server to see if things start to work.
>> >>
>> >> --
>> >> Rick Mohr
>> >> Senior HPC System Administrator
>> >> National Institute for Computational Sciences
>> >> http://www.nics.tennessee.edu
>> >>
>> >>
>> >> _______________________________________________
>> >> lustre-discuss mailing list
>> >> lustre-discuss at lists.lustre.org
>> >> http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org
>> >
>> > Cheers, Andreas
>> > --
>> > Andreas Dilger
>> > Lustre Principal Architect
>> > Intel Corporation
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > ------------------------------
>> >
>> > Subject: Digest Footer
>> >
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>> > ------------------------------
>> >
>> > End of lustre-discuss Digest, Vol 139, Issue 39
>> > ***********************************************
>>
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