<div dir="ltr"><div class="gmail_signature" data-smartmail="gmail_signature">Hi everyone,</div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">I´m dealing whith a problem with a PDNS Authoritative server acting as slave using bind backend. After a zone update on the master server I get: "Unable to feed record during incoming AXFR of '
<a href="http://mydomain.edu">mydomain.edu</a>': Unable to create a unique temporary zonefile '/etc/pdns/bind/
mydomain.edu8qZYbV': Read-only file system" and the zone never updates</div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">Things I´ve tested:</div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">- Running PDNS server interactively makes it work as expected and updates zone file.</div><div class="gmail_signature" data-smartmail="gmail_signature">- Checked permissions on /etc/pdns/bind
drwxrwxr-x. 2 pdns pdns 74 Feb 18 13:10 bind (this was orginally root:pdns but changed for testing purposes)<br></div><div class="gmail_signature" data-smartmail="gmail_signature">- Checked selinux: No deny logs</div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">This was working with PDNS 4.0 until some update. Tried upgrading to 4.2 but the problem persists. </div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">OS is CentOS 7.7 and PDNS installed via yum from PDNS repository</div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature">Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: PowerDNS comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it according to the terms of the GPL version 2.<br>Feb 18 13:42:04 SVR-XDNS-FE-02 systemd: Started PowerDNS Authoritative Server.<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: Polled security status of version 4.2.1 at startup, no known issues reported: OK<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: Creating backend connection for TCP<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: [bindbackend] Parsing 2 domain(s), will report when done<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: [bindbackend] Done parsing domains, 0 rejected, 2 new, 0 removed<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: Only asked for 1 backend thread - operating unthreaded<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: Master/slave communicator launching<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: 2 slave domains need checking, 0 queued for AXFR<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: Received serial number updates for 2 zones, had 0 timeouts<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: Domain '<a href="http://mydomain.edu">mydomain.edu</a>' is stale, master serial 2020021801, our serial 2020020301<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: Initiating transfer of '
<a href="http://mydomain.edu">mydomain.edu</a>' from remote '10.3.4.20'<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: Starting AXFR of '
<a href="http://mydomain.edu">mydomain.edu</a>' from remote 10.3.4.20<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: AXFR started for '
<a href="http://mydomain.edu">mydomain.edu</a>'<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: AXFR of '
<a href="http://mydomain.edu">mydomain.edu</a>' from remote 10.3.4.20 done<br>Feb 18 13:42:04 SVR-XDNS-FE-02 pdns_server: Unable to feed record during incoming AXFR of '
<a href="http://mydomain.edu">mydomain.edu</a>': Unable to create a unique temporary zonefile '/etc/pdns/bind/
mydomain.edu8qZYbV': Read-only file system<br></div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">Any help will be greatly apreciated.</div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">Regards!</div><div class="gmail_signature" data-smartmail="gmail_signature"><br></div><div class="gmail_signature" data-smartmail="gmail_signature">Alejandro</div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><br></div></div>