Hello Wouter, Friday, July 25, 2008, 4:11:09 PM, you wrote: WW> you can see ulimit with ulimit -a. WW> Low setting for heap memory allowed (128M limit in your setup?), or open WW> files could be the problem. i'm set ulimit -d 533504 -n 1024. Unbound not more crash. .. 7741 unbound 2 0 333M 328M select/0 86:14 5.42% 5.42% unbound .. WW> This message has 1 thread in config, but the logfile shows 4 threads. WW> This config should be fine with 1 thread (number of file descriptors). now i'm set 2 threads. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://unbound.nlnetlabs.nl/pipermail/unbound-users/attachments/20080730/15099073/attachment.htm>