On 11/03/2019 11:15, 姜伯洋 wrote: Thank you first! My environment is a pdns master node, two pdns slave nodes, that is, three servers. Whether I deploy on two slave nodes or all nodes deploy recursor, master-slave synchronization fails! From the node's configuration file: Setgid=pdns Setuid=pdns Daemon=yes Local-address=127.0.0.1 Local-port=5300 Loglevel=9 Local-ipv6= #log-dns-queries=yes # Number of seconds to store packets in PacketCache Cache-ttl=60 # The number of seconds to store negative query results in QueryCache Negquery-cache-ttl=60 # Number of seconds to store query results in QueryCache Query-cache-ttl=60 # Accept the threads of the Packets (generally the same as the number of CPU cores) Receiver-threads=12 Reuseport=yes # Number of threads per thread connected backend Distributor-threads=20 # Database related configuration Launch=gmysql Gmysql-host=10.3.0.12 Gmysql-port=3306 Gmysql-user=powerdns Gmysql-dbname=powerdns Gmysql-password=powerdns # webserverrelated configuration Api=yes # webserver login username Api-key=changeme Webserver=yes Webserver-address=0.0.0.0 Webserver-password=wpt123465 Webserver-allow-from=0.0.0.0/0 Webserver-port=8081 # slave node configuration Slave=yes Allow-notify-from=10.3.2.15 # This is the number of seconds between the slave check area updates Slave-cycle-interval=60 # Insert the name in the SOA record if there is no setting in the backend Default-soa-name=test-ops-dns-1 From the node's configuration file: Setgid=pdns Setuid=pdns Daemon=yes Local-address=127.0.0.1 Local-port=5300 Loglevel=9 Local-ipv6= #log-dns-queries=yes # Number of seconds to store packets in PacketCache Cache-ttl=60 # The number of seconds to store negative query results in QueryCache Negquery-cache-ttl=60 # Number of seconds to store query results in QueryCache Query-cache-ttl=60 # Accept the threads of the Packets (generally the same as the number of CPU cores) Receiver-threads=12 Reuseport=yes # Number of threads per thread connected backend Distributor-threads=20 # Database related configuration Launch=gmysql Gmysql-host=10.3.0.12 Gmysql-port=3306 Gmysql-user=powerdns Gmysql-dbname=powerdns Gmysql-password=powerdns # webserverrelated configuration Api=yes # webserver login username Api-key=changeme Webserver=yes Webserver-address=0.0.0.0 Webserver-password=wpt123465 Webserver-allow-from=0.0.0.0/0 Webserver-port=8081 # slave node configuration Slave=yes Allow-notify-from=10.3.2.15 # This is the number of seconds between the slave check area updates Slave-cycle-interval=60 # Insert the name in the SOA record if there is no setting in the backend Default-soa-name=test-ops-dns-1 Recursor configuration file: Daemon=yes # Allow all clients to make DNS requests Allow-from=0.0.0.0/0 # Specify the domain name that needs to be forwarded Forward-zones=test.org=127.0.0.1:5300 # No domain name specified, default forwarding to 114.114.114.114 Forward-zones-recurse=.=114.114.114.114 Forward-zones-recurse=.=223.5.5.5 Local-address=10.3.0.12 Local-port=53 I don't know what my configuration is wrong? Still there, please help me. I always see this error on the API monitoring page of the 8081. At 2019-03-11 17:14:42, "Brian Candler" <b.cand...@pobox.com> wrote: >On 11/03/2019 08:49, 姜伯洋 wrote: >> My system is centos7.4, the pdns version is 4.1, and the pdns-recursor >> version is 4.1. >> But when I changed the port of pdns to 5300, my master and slave nodes >> could not be synchronized. It was ok before this. > >Sorry, you need to be more specific. > >You changed which pdns to port 5300 - the recursor or the >authoritative? I will guess authoritative. Better if you show the >actual config change you made. > >Are your master and slave nodes all running pdns authoritative? Which >backend are you using? > >Did you remember to configure the slave nodes to talk to port 5300 on >the master? Show what configuration change you made on the slaves. > >You do presumably have port 5300 open in iptables on the master, both >UDP and TCP? Have you tried "dig @m.m.m.m -p5300 example.com. axfr" on >a slave node, to check that you are able to talk to the master on that port? > >What do logs on the slave show when it tries to copy the domain, and >what do logs show on the master at the same time
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