Reducing DNS lookups

[Michael Ströder]

Adam Bishop wrote:
> On Tue, 2017-02-21 at 12:10 +0000, David Hartburn wrote:
>> I can not spot anything in the FreeRADIUS config files, but is there
>> any 
>> way to reduce the number of DNS lookups? We are running 3.0.12 on
>> RHEL7.
> 
> Install a caching resolver.  nscd works, but has some caveats when
> working with SSSD (look in the RHEL 7 admin guide for details) or
> systemd-resolved.

Yes, one would have to tweak nscd.conf to disable caching for the maps served by sssd.

See also this:

https://lists.fedorahosted.org/archives/list/sssd-users@lists.fedorahosted.org/message/4WSIUMEQ47RBKSYGNVZQBAB4DONJFYFD/

Ciao, Michael.

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