Communication error when we do axfr query for the large size zone

rams bramesh80 at gmail.com
Wed Apr 20 06:27:01 UTC 2022


We have CentOS Linux 7 , 128GB ram and bind 9.16.13.
Could you please share what information exactly you are looking for? to
resolve the issue.

On Wed, Apr 20, 2022 at 11:36 AM Ondřej Surý <ondrej at isc.org> wrote:

> We can’t really help you if you withhold information. You need to learn to
> provide complete information if you want other people to help you instead
> of letting them guess what does you environment look like.
>
> Ondrej
> --
> Ondřej Surý — ISC (He/Him)
>
> My working hours and your working hours may be different. Please do not
> feel obligated to reply outside your normal working hours.
>
> On 20. 4. 2022, at 8:04, rams <bramesh80 at gmail.com> wrote:
>
> 
> Seeing only these two line in log:
> Apr 20 05:54:20 perf-bind named[74314]: client @0x7fb844005288
> 127.0.0.1#13522 (25million.com): transfer of '25million.com/IN': AXFR
> started (serial 1605611713)
> Apr 20 05:54:41 perf-bind monit[1105]: 'rootfs' space usage 92.9% matches
> resource limit [space usage > 90.0%]
> Apr 20 05:54:41 perf-bind monit[1105]: 'rootfs' space usage 92.9% matches
> resource limit [space usage > 90.0%]
> Apr 20 05:54:50 perf-bind named[74314]: client @0x7fb844005288
> 127.0.0.1#13522 (25million.com): transfer of '25million.com/IN': send:
> operation canceled
>
> On Wed, Apr 20, 2022 at 11:17 AM Crist Clark <cjc+bind-users at pumpky.net>
> wrote:
>
>> Probably.
>>
>> Maybe check for any log messages from BIND. Do packet capture to see
>> exactly what's happening to the TCP.
>>
>> On Tue, Apr 19, 2022 at 10:12 PM rams <bramesh80 at gmail.com> wrote:
>>
>>> Hi,
>>> We are getting the following error when we query for the 25M zone with
>>> axfr .
>>>
>>> ]# dig @localhost 25million.com axfr |tail
>>> a8157794.25million.com. 86400   IN      A       1.1.1.1
>>> a8157795.25million.com. 86400   IN      A       1.1.1.1
>>> a8157796.25million.com. 86400   IN      A       1.1.1.1
>>> a8157797.25million.com. 86400   IN      A       1.1.1.1
>>> a8157798.25million.com. 86400   IN      A       1.1.1.1
>>> a8157799.25million.com. 86400   IN      A       1.1.1.1
>>> a81578.25million.com.   86400   IN      A       1.1.1.1
>>> a815780.25million.com.  86400   IN      A       1.1.1.1
>>> *;; communications error to 127.0.0.1#53: end of file*
>>>
>>> Do we need to increase or set any parameters?.
>>>
>>> Regards,
>>> Ramesh
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