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--></style></head><body lang="EN-SG" link="#0563C1" vlink="#954F72" style="word-wrap:break-word"><div class="WordSection1"><p class="MsoNormal">Hi,</p><p class="MsoNormal"> </p><p class="MsoNormal">We found the cause.</p><p class="MsoNormal"> </p><p class="MsoNormal">The issue for the timeout is due to some domains’ nameservers in the record cannot be resolved. How can we disable the resolving of NS records in the DNS zones to avoid such resolving stucking the PDNS notify process?</p><p class="MsoNormal"> </p><p class="MsoNormal">Unable to queue notification of domain ‘<a href="http://xxx.com">xxx.com</a>’: nameservers do not resolve!</p><p class="MsoNormal"> </p><div><p class="MsoNormal"><span style="color:#777777">Warmest Regards,</span><span style="mso-fareast-language:EN-SG"><br><span style="color:#777777">Jackson Yap</span><br><br></span></p></div><p class="MsoNormal"> </p><div><div style="border:none;border-top:solid #e1e1e1 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-SG">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-SG"> Jackson Yap <<a href="mailto:jackson@apc.sg">jackson@apc.sg</a>> <br><b>Sent:</b> Saturday, 12 June 2021 2:59 PM<br><b>To:</b> '<a href="mailto:pdns-users@mailman.powerdns.com">pdns-users@mailman.powerdns.com</a>' <<a href="mailto:pdns-users@mailman.powerdns.com">pdns-users@mailman.powerdns.com</a>><br><b>Subject:</b> RE: Timeout error: Error from remote in receive(): Resource temporarily unavailable</span></p></div></div><p class="MsoNormal"> </p><p class="MsoNormal">Hi,</p><p class="MsoNormal"> </p><p class="MsoNormal">It seems that for some strange reason. Pdns_control notify ‘*’ is taking more than 30 seconds, which causes timeout and crash the whole pdns_control, until I restart it.</p><p class="MsoNormal"> </p><p class="MsoNormal">Any way to troubleshoot and narrow down how to find what is causing the notify to stuck for 30 seconds?</p><p class="MsoNormal"> </p><div><p class="MsoNormal"><span style="color:#777777">Warmest Regards,</span><span style="mso-fareast-language:EN-SG"><br><span style="color:#777777">Jackson</span></span></p></div><p class="MsoNormal"> </p><div><div style="border:none;border-top:solid #e1e1e1 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-SG">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-SG"> Jackson Yap <<a href="mailto:jackson@apc.sg">jackson@apc.sg</a>> <br><b>Sent:</b> Saturday, 12 June 2021 1:37 PM<br><b>To:</b> '<a href="mailto:pdns-users@mailman.powerdns.com">pdns-users@mailman.powerdns.com</a>' <<a href="mailto:pdns-users@mailman.powerdns.com">pdns-users@mailman.powerdns.com</a>><br><b>Subject:</b> Timeout error: Error from remote in receive(): Resource temporarily unavailable</span></p></div></div><p class="MsoNormal"> </p><p class="MsoNormal">Hi,</p><p class="MsoNormal"> </p><p class="MsoNormal">We have a random issue happening most of the time suddenly.</p><p class="MsoNormal"> </p><p class="MsoNormal">Whenever we run:</p><p class="MsoNormal">pdns_control notify '*'</p><p class="MsoNormal"> </p><p class="MsoNormal">We are receiving the error below:</p><p class="MsoNormal">Timeout error: Error from remote in receive(): Resource temporarily unavailable</p><p class="MsoNormal"> </p><p class="MsoNormal">Although when we check the logs, some notify still go through, but we think there is issue for full notify because of the error. Can you advise what could be the cause of the problem?</p><p class="MsoNormal"> </p><p class="MsoNormal" style="margin-bottom:12.0pt"><span style="color:#777777">Warmest Regards,</span><span style="mso-fareast-language:EN-SG"><br><span style="color:#777777">Jackson</span></span></p><p class="MsoNormal"> </p></div></body></html>