Re: CentOS 8 DNS resolution not working as expected

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I also,  don't see  a  search stanza.

Best Regards,
Strahil Nikolov

На 6 август 2020 г. 13:30:13 GMT+03:00, isdtor <isdtor@xxxxxxxxx> написа:
>Pete Biggs writes:
>> On Thu, 2020-08-06 at 10:26 +0100, isdtor wrote:
>> > [root@localhost ~]# lsb_release -d
>> > Description:	CentOS Linux release 8.2.2004 (Core) 
>> > [root@localhost ~]# cat /etc/resolv.conf 
>> > # Generated by NetworkManager
>> > search subdomain.company.com company.com
>> > nameserver 1.2.3.4
>> > nameserver 5.6.7.8
>> > 
>> > [root@localhost ~]# host foo
>> > foo.subdomain.company.com has address 1.2.3.4
>> > 
>> > [root@localhost ~]# host foo.subdomain
>> > Host foo.subdomain not found: 3(NXDOMAIN)
>> > 
>> > [root@localhost ~]# host foo.subdomain.company.com
>> > foo.subdomain.company.com has address 1.2.3.4
>> > [root@localhost ~]# 
>> > 
>> > The expected result is that the lookup for foo.subdomain works,
>like it does under CentOS < 8.
>> 
>> man host
>> 
>>        -N ndots
>>            The number of dots that have to be in name for it to be
>considered absolute. The default value is that defined using
>>            the ndots statement in /etc/resolv.conf, or 1 if no ndots
>statement is present. Names with fewer dots are interpreted
>>            as relative names and will be searched for in the domains
>listed in the search or domain directive in
>>            /etc/resolv.conf.
>
>As per man resolv.conf, the default setting hasn't changed. It is n=1
>on all of CentOS 6/7/8.
>
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