[Unbound-users] Unbound periodically stops responding

[Phil Mayers]

On 06/04/11 08:38, Alexander Clouter wrote:
> W.C.A. Wijngaards<wouter at nlnetlabs.nl>  wrote:
>>
>> So, it is somehow unique to that machine.  Can you see in 'top' what
>> unbound is doing?  (is it using cpu, 100% in a busy loop?, it is not
>> responding to unbound-control, so it must be completely hosed somehow)
>>
> ...the sysadmin in me usually reaches for 'strace' at this point for
> clues.

+1

Depending on your OS, dtrace/SystemTap can be useful too.