multi-master and ixfr-from-differences: failed: new serial (2010060900) out of range"

[Matus UHLAR - fantomas]

Another attempt.

We get these quite often. Any idea where could be the problem?

On 10.06.10 09:34, Matus UHLAR - fantomas wrote:
> I run slaves for root zone on two machines, they behave as one of masters
> for each other and for all our resurcive servers providing ixfr 
>  (I work for an ISP so I think
> it's feasible for us) and I ocationally get these error in log file:
> 
> Jun  9 23:11:58 mydb02 named[1427]: general: error: zone ./IN: ixfr-from-differences: failed: new serial (2010060900) out of range [2010060901 - 4157544547]
> Jun  9 23:11:58 mydb02 named[1427]: xfer-in: error: transfer of './IN' from 192.228.79.201#53: failed while receiving responses: out of range
> Jun  9 23:11:58 mydb02 named[1427]: xfer-in: info: transfer of './IN' from 192.228.79.201#53: Transfer completed: 2 messages, 3564 records, 112157 bytes, 1.812 secs (61896 bytes/sec)
> 
> Jun  9 23:11:59 mydb02 named[1427]: general: info: zone ./IN: transferred serial 2010060901
> Jun  9 23:11:59 mydb02 named[1427]: xfer-in: info: transfer of './IN' from 192.5.5.241#53: Transfer completed: 3 messages, 3564 records, 125268 bytes, 0.522 secs (239977 bytes/sec)
> Jun  9 23:11:59 mydb02 named[1427]: notify: info: zone ./IN: sending notifies (serial 2010060901)
> 
> I wonder what should this mean. I have turned multi-master yes for this zone
> so I expected that BIND should be quiet if the SOA on master is "smaller".
> 
> However this looks like BIND notices higher serial on one of masters, but
> then tried to fetch from different master where the SOA hasn't changed yet.
> 
> Is ther an bug/issue with multiple masters configuration?

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Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
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