Re: Operational Notification: Extremely large zone transfers can result in corrupted journal files or server process termination

2018-07-16 Thread Klaus Darilion via bind-users


Am 14.07.2018 um 00:38 schrieb Matthew Pounsett:
> On 13 July 2018 at 06:04, Michał Kępień  wrote:
> 
>> Hopefully this will shed some light on the matter:
>>
>> https://gitlab.isc.org/isc-projects/bind9/issues/339#note_12805
>>
>> That is helpful, thanks.  That comment says the issue requires a journal
> entry of over 4G, however the original bug report indicates it was
> triggered by a 1.6GiB IXFR.   But then I suppose there's not a 1:1
> relationship between the size of the zone transfer and the size of the
> journal entry.

The journal increases over time until it reaches "max-journal-size"
which will trigger a journal clean-up. I supsect if the journal is eg.
3G and you have an 1.6 IXFR it may crash your bind.

regards
Klaus
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Re: Operational Notification: Extremely large zone transfers can result in corrupted journal files or server process termination

2018-07-13 Thread Matthew Pounsett
On 13 July 2018 at 06:04, Michał Kępień  wrote:

> Hopefully this will shed some light on the matter:
>
> https://gitlab.isc.org/isc-projects/bind9/issues/339#note_12805
>
> That is helpful, thanks.  That comment says the issue requires a journal
entry of over 4G, however the original bug report indicates it was
triggered by a 1.6GiB IXFR.   But then I suppose there's not a 1:1
relationship between the size of the zone transfer and the size of the
journal entry.

Thanks for the info!
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Re: Operational Notification: Extremely large zone transfers can result in corrupted journal files or server process termination

2018-07-13 Thread Michał Kępień
> > What is an "extraordinarily large zone transfer"? We do have regularly
> > AXFR and IXFRs around 2GB. Is this "extraordinarily large"?
> >
> 
> I've also been curious about this.  Are we talking millions of records,
> tens or hundreds of millions, or billions?

Hopefully this will shed some light on the matter:

https://gitlab.isc.org/isc-projects/bind9/issues/339#note_12805

-- 
Best regards,
Michał Kępień
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Re: Operational Notification: Extremely large zone transfers can result in corrupted journal files or server process termination

2018-07-12 Thread Matthew Pounsett
On 9 July 2018 at 16:22, Klaus Darilion 
wrote:

> What is an "extraordinarily large zone transfer"? We do have regularly
> AXFR and IXFRs around 2GB. Is this "extraordinarily large"?
>

I've also been curious about this.  Are we talking millions of records,
tens or hundreds of millions, or billions?
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