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Subject: Re: idmapd Domain issue
To:     Joakim Tjernlund <Joakim.Tjernlund@infinera.com>,
        "linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>
References: <80a43e48b6f0c6c8806d1f8f6ca5ed575269445f.camel@infinera.com>
From:   Steve Dickson <SteveD@RedHat.com>
Message-ID: <13df4b7e-c965-6ca8-eadd-a45e9f841914@RedHat.com>
Date:   Mon, 10 Aug 2020 10:13:38 -0400
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On 8/8/20 6:21 AM, Joakim Tjernlund wrote:
> We got an old, non existing, domain configured for idmapd, like so:
>   Domain = x.y
> 
> Now I would like to change that to our new domain but I cannot
> change all computers using the old domain at the same time.
> 
> Ideally I would like to just add the new domain and then change
> clients gradually as time permits.
> 
> Currently idmapd does not seems to support this ?
I not sure if that helps... but rpc.idmapd does query DNS 
looking for the _nfsv4idmapdomain text record...  Add 
     _nfsv4idmapdomain IN TXT "domainname"
 recorded to your DNS

> Could multiple domains be added ?
Patches are always welcome! ;-) But I don't see 
how the would ever work and its probably break 
a few specs.

steved.
> 
>  Jocke
>