Maintained by: NLnet Labs

[Unbound-users] Can't Bind Socket Error

lst_hoe02 at kwsoft.de
Thu Oct 9 17:33:39 CEST 2014


Zitat von Paul Stewart <paul at paulstewart.org>:

> Hi Wouter and thanks again for the prompt responses....
>
> Here is the configuration to hopefully answer your questions.  I read
> through the performance documentation and made several adjustments so
> perhaps one of those changes were done in error.
>
> Much appreciated,
>
> Paul
>
> #
> # See unbound.conf(5) man page.
> #
> # this is a comment.
>
> 	# buffer size for UDP port 53 incoming (SO_RCVBUF socket option).
> 	# 0 is system default.  Use 4m to catch query spikes for busy
> servers.
> 	so-rcvbuf: 8m
>
> 	# buffer size for UDP port 53 outgoing (SO_SNDBUF socket option).
> 	# 0 is system default.  Use 4m to handle spikes on very busy
> servers.
> 	so-sndbuf: 8m
>

Not sure what happens if these are higher than the OS is willing to  
accept. Could this be logged as a can't bind error?

Regards

Andreas