Hi Peter,

I’ve run a few tests based on your observations regarding the number of vCPU 
cores and my own findings are that it is specifically 8 vCPUs and 12 vCPUs 
which exhibit this behaviour. I haven’t been able to test beyond 12 vCPUs 
because that’s my hardware limit.

With 1-7 vCPUs, or with 9-11 vCPUs BIND 9.16.19 starts just fine. But with 
either 8 vCPUs or 12 vCPUs the ISC BIND service fails to start.

If I try and start the service manually I get:

/ / / / /
Windows could not start the ISC BIND service on Local Computer.
Error 1067: The process terminated unexpectedly.
/ / / / /

And if I look in the Windows Application Event Log I see named logging all of 
the following, and then it stops right after logging that it’s using 1 UDP 
listener per interface:

/ / / / /
BIND 9 is maintained by Internet Systems Consortium,
Inc. (ISC), a non-profit 501(c)(3) public-benefit
corporation.  Support and training for BIND 9 are
available at https://www.isc.org/support
----------------------------------------------------
found 8 CPUs, using 8 worker threads
using 1 UDP listener per interface
/ / / / /

You should file a bug report on ISC’s BIND bug tracker if you’d like them to 
investigate it. It doesn’t impact me I’m afraid because my Windows BIND servers 
are all 2 vCPU virtual machines – I find that’s plenty enough resource to run 
BIND for me.

https://gitlab.isc.org/isc-projects/bind9/-/issues

Best,

Richard.

From: bind-users <bind-users-boun...@lists.isc.org> On Behalf Of Peter via 
bind-users
Sent: 23 July 2021 5:44 pm
To: bind-users@lists.isc.org
Subject: ITS THE NUMBER OF CORES/THREADS


So after ALL that it was down to the number of cores/threads, anything more 
then 7 cores/threads and 9.16.19 WILL NOT RUN tested in a virtual PC.

Man what A BUG
_______________________________________________
Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe 
from this list

ISC funds the development of this software with paid support subscriptions. 
Contact us at https://www.isc.org/contact/ for more information.


bind-users mailing list
bind-users@lists.isc.org
https://lists.isc.org/mailman/listinfo/bind-users

Reply via email to