Maintained by: NLnet Labs

[Unbound-users] unbound occasionally does not answer

Haw Loeung
Fri Sep 25 15:48:23 CEST 2009


On Fri, Sep 25th, 2009 at 7:23 PM, "W.C.A. Wijngaards" <wouter at NLnetLabs.nl> wrote:
>
> Hi Aaron,
> 
> After offlist talk with Attila, we found the issue.  The UDP receive
> buffer size was insufficient.  In svn trunk there is a new option,
> so-rcvbuf: 4m and that fixes it.
> 
> Most smaller installations won't need it, and for larger installations
> if netstat -su shows rcv buffer trouble, it can alleviate that.  The
> default setting is still to use the operating system defaults.
> 

Would setting the variable net.core.rmem_max/udp_max_buf/kern.ipc.maxsockbuf	 to 4MB also fix 
this?


Regards,

Haw

-- 
Haw Loeung
Systems Administrator
TPG Internet
http://www.tpg.com.au
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