sth...@nethelp.no <sth...@nethelp.no> wrote: > > Have you checked your operating system limits? One recursive client > often means one open socket (waiting for response from authoritative > server), i.e. one open file descriptor. If you have thousands of > simultaneous recursive clients, you will need a correspondingly large > file descriptor limit for the named process.
The other problem you might run into is lack of TCP ephemeral ports, due to TIME_WAIT. But if this is a local zone you should be able to ensure that your authoritative and recursive servers stay on UDP to avoid this problem. (e.g. set minimal-responses on the auth server) Tony. -- f.anthony.n.finch <d...@dotat.at> http://dotat.at/ - I xn--zr8h punycode Shannon, Rockall, Malin, Hebrides, Bailey: South 6 to gale 8, veering southwest 5 to 7, becoming variable 3 or 4 later in Shannon. Rough or very rough, occasionally high later in Rockall and Bailey. Rain then showers. Moderate or poor, becoming mainly good. _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
