Was able to fix it for now by disabling spf checking for incoming mail.

On 2017-10-30 16:25, Maarten wrote:
> Just a question related to EPEL. Anyone know how active the epel user
> mailinglist is?
> Last weekend a spf package from epel was updated on my mail server via
> yum-cron. Since
> then my mailserver has not received any mail outside of my trusted
> networks. Just
> found that out today. Signed up for the epel-user lists and wrote a
> message, but no
> one has responded yet.
> 
> 
> 
> On 2017-10-30 03:30, Bill Maidment wrote:
>> I've found a new directory in x86_64 called Packages which seems to be
>> a duplicate of the x86_64 directory
>> So it now takes up twice  the space.
>> 
>> -----Original message-----
>>> From:Steven C Timm <[log in to unmask]>
>>> Sent: Monday 30th October 2017 13:06
>>> To: Bill Maidment <[log in to unmask]>; ~Stack~ <[log in to unmask]>; 
>>> scientific-linux-users <[log in to unmask]>
>>> Subject: Re: EPEL Download
>>> 
>>> I see the a/b/c/ and so forth in the 7 directories but not in the 6 
>>> directories.
>> 
>>> Can't tell you if the 7 directories always were that way or not.
>>> 
>> 
>>> Steve Timm
>>> -----------
>>> From: [log in to unmask] 
>>> <[log in to unmask]> on behalf of Bill 
>>> Maidment <[log in to unmask]>
>> 
>>> Sent: Sunday, October 29, 2017 8:24:07 PM
>> 
>>> To: ~Stack~; scientific-linux-users
>> 
>>> Subject: RE: EPEL Download
>> 
>>> It looks like they deleted everything and added an extra level 2 3 4 
>>> a b c etc or has it always been like that?
>> 
>>> I only mirror 6/7 x64
>> 
>>> Cheers
>> 
>>> Bill
>> 
>>>  
>> 
>>>  
>> 
>>> -----Original message-----
>> 
>>> > From:~Stack~ <[log in to unmask]>
>> 
>>> > Sent: Monday 30th October 2017 12:08
>> 
>>> > To: [log in to unmask]
>> 
>>> > Subject: Re: EPEL Download
>> 
>>> >
>> 
>>> > On 10/29/2017 07:49 PM, Bill Maidment wrote:
>> 
>>> > > Hi
>> 
>>> > > Today I found out that EPEL had reorganized their repository structure without warning.
>> 
>>> > > A 26 GB download ensued. Ouch. That's a quarter of my monthly quota.
>> 
>>> >
>> 
>>> > I too mirror for my site, but I only mirror x86_64 for 6/7. I haven't
>> 
>>> > checked yet my mirror yet...what changed? I don't see anything obvious
>> 
>>> > looking at my upstream mirror.
>> 
>>> >
>> 
>>> > ~Stack~
>> 
>>> >
>> 
>>> >