<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#467886" vlink="#96607D" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt'>I've been running BIND on Ubuntu 22.04 for over a year and it has been running perfectly as my primary DNS server. I’m currently using BIND 9.18.28.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>I'm currently setting up BIND on another box (as a secondary DNS server) and accidentally just ran "sudo rndc-confgen -a" on the first box. From what I can tell, running this command overwrote the previously installed "/etc/bind/rndc.key" file with a new one. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>I'm vaguely familiar with rndc but don't think I've ever used it directly. It is possible the BIND tools I typically use call it. Anyway, the first box *<b>seems</b>* to still be working normally.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt'>Questions:</span></b><span style='font-size:11.0pt'> Did I break anything by running "rndc-confgen"? Is there anything else I need to do on the first box to move forward with the new key file? Or should I restore the key file from a backup?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>Thanks in advance!<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>Luis<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p></div></body></html>