<!DOCTYPE html><html><head><title></title><style type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div>If you are editing the service unit file, don't. Use the systemd override mechanism to apply your changes so they won't be override.</div><div><br></div><div>On Thu, Sep 28, 2023, at 16:30, IHI IHI via Pdns-users wrote:<br></div><blockquote type="cite" id="qt" style=""><div dir="ltr"><div dir="ltr"><div>Hello<br></div><div>When upgrading to a new version(PowerDNS Recursor v4.7-->4.8-->4.9-->5),<br></div><div>despite choosing to keep the current configuration file,but its tuning parameters at pdns-recursor.service(/lib/systemd/system/pdns-recursor.service) will return to its default values!<br></div><div>for example:<br></div><div># my Tuning<br></div><div>LimitNOFILE=65536<br></div><div>returns to the default value--->16384<br></div><div>This problem causes the pdns-recursive daemon to be reconfigured and restarted again after each new version upgrading.<br></div><div>Is this normal behavior or can it be fixed?<br></div><div>Many Thanks for your efforts.<br></div><div>Habibi<br></div></div></div><div>_______________________________________________<br></div><div>Pdns-users mailing list<br></div><div><a href="mailto:Pdns-users@mailman.powerdns.com">Pdns-users@mailman.powerdns.com</a><br></div><div><a href="https://mailman.powerdns.com/mailman/listinfo/pdns-users">https://mailman.powerdns.com/mailman/listinfo/pdns-users</a><br></div><div><br></div></blockquote></body></html>