Hi Nick,
IIRC, unbound does a “bind before connect” on sockets, which requires a local
port to be completely unused [1] to be used by bind.
Unbound 1.6.4 should fix this by setting SO_REUSEADDR on outgoing ports -
please give it a try.
Kind regards
Quirin
[1]
Hi Nick,
The config number for outgoing tcp is likely too low. outgoing-num-tcp:
1000
Also, you may be running out of port numbers, perhaps this causes the
'bind a tcp socket returns errno Address already in use', because the
choice of port number was left to the kernel? Unless you force a
Dear Folks,
A DNS server running unbound 1.6.3 has these messages; any suggestions
on what is happening?
error: serviced_tcp_initiate: failed to send tcp query
error: outgoing tcp: bind: Address already in use
--
Nick Urbanik http://nicku.org 808-71011 nick.urba...@optusnet.com.au
GPG: 7FFA
Including unbound users.
--
Respectfully
Mahdi A. Mahdi
From: Mahdi Adnan
Sent: Thursday, July 6, 2017 10:49 AM
To: W.C.A. Wijngaards
Subject: Re: Unbound Srvfail cache
Hi Wouter,
The issue does scale for more than 15 minutes,
Dear Folks,
I'm trying to understand the exact meaning of this part of the
description of ratelimit in unbound.conf(5):
"The zone of the query is determined by examining the nameservers for
it, the zone name is used to keep track of the rate."
So if we have a ratelimit of 1000, does that mean
Hi folks,
We have a situation here with Unbound, during internet outage for an hour or
so, Unbound keeps replying with server servfail for valid domains even after it
gain access to internet, to fix this, i have to reload or restart Unbound.
This happens every time we lose internet for more