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

Ravi Bhat ravibhatk at gmail.com
Sat Oct 21 09:21:42 PDT 2017


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
> >
> >
> >
> >
> >
> >
> >
> >
> > ------------------------------
> >
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> > ------------------------------
> >
> > End of lustre-discuss Digest, Vol 139, Issue 39
> > ***********************************************
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