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

[Yasir Israr]

https://www.certdepot.net/rhel7-configure-system-use-existing-ldap-directory-service-user-group-information/

Best follow above link as it too tell u about NFS setup for home directory with ldap client.


Thanks & Regards
Yasir Israr

> On 21-Oct-2017, at 10:10 PM, Ravi Bhat <ravibhatk at gmail.com> wrote:
> 
> 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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