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--></style></head><body lang="EN-SG" link="#0563C1" vlink="#954F72"><div class="WordSection1"><p class="MsoNormal">Hi,</p><p class="MsoNormal"> </p><p class="MsoNormal">We have an urgent issue need help urgently.</p><p class="MsoNormal"> </p><p class="MsoNormal">We have a master pdns server which sends notify to pdns slave.</p><p class="MsoNormal"> </p><p class="MsoNormal">We realised when we do a pdns_control notify '*' , many axfrs cannot be transferred to our pdns slave. We have about 500+ zones in total.</p><p class="MsoNormal"> </p><p class="MsoNormal">Only when we do specific domain notify like pdns_control notify '<a href="http://example.com">example.com</a>’, it will work properly.</p><p class="MsoNormal"> </p><p class="MsoNormal">My question is, what settings could have provided mass pdns notify from working properly?</p><p class="MsoNormal"> </p><p class="MsoNormal">I have searched everywhere and made changes to parameters like max_tcp_connection etc, but none helped.</p></div></body></html>