Не нашёл взаимосвязи, так что пока считаю случайным. Происходит зависание процесса named. Просто перестаёт отвечать на запросы, в списке процессов значится.
Убить можно только по
sudo kill -9 namedПока «висит»:
sudo service bind9 status
● bind9.service - BIND Domain Name Server
Loaded: loaded (/lib/systemd/system/bind9.service; enabled)
Drop-In: /run/systemd/generator/bind9.service.d
└─50-insserv.conf-$named.conf
Active: active (running) since Пт 2016-10-14 14:43:16 MSK; 3 days ago
Docs: man:named(8)
Main PID: 31195 (named)
CGroup: /system.slice/bind9.service
окт 17 14:51:27 localhost named[31195]: received control channel command 'reconfig'
окт 17 14:51:27 localhost named[31195]: loading configuration from '/etc/bind/named.conf'
окт 17 14:51:27 localhost named[31195]: reading built-in trusted keys from file '/etc/bind/bind.keys'
sudo rndc status
WARNING: key file (/etc/bind/rndc.key) exists, but using default configuration file (/etc/bind/rndc.conf)
rndc: connect failed: 192.168.7.7#953: connection refused
Когда работает нормально:
sudo service bind9 status
● bind9.service - BIND Domain Name Server
Loaded: loaded (/lib/systemd/system/bind9.service; enabled)
Drop-In: /run/systemd/generator/bind9.service.d
└─50-insserv.conf-$named.conf
Active: active (running) since Пн 2016-10-17 14:56:34 MSK; 16min ago
Docs: man:named(8)
Process: 29408 ExecStop=/usr/sbin/rndc stop (code=exited, status=1/FAILURE)
Main PID: 29467 (named)
CGroup: /system.slice/bind9.service
└─29467 /usr/sbin/named -f -u bind
окт 17 15:12:34 localhost named[29467]: error (unexpected RCODE REFUSED) resolving 'mail.ru/AAAA/IN': 8...2#53
окт 17 15:12:34 localhost named[29467]: error (unexpected RCODE REFUSED) resolving 'reklama.mail.ru/A/I...2#53
окт 17 15:12:34 localhost named[29467]: error (unexpected RCODE REFUSED) resolving 'themes.googleuserco...2#53
окт 17 15:12:34 localhost named[29467]: error (unexpected RCODE REFUSED) resolving 'googlehosted.l.goog...2#53
окт 17 15:12:34 localhost named[29467]: error (unexpected RCODE REFUSED) resolving 'ocsp-ds.ws.symantec...2#53
окт 17 15:12:35 localhost named[29467]: error (unexpected RCODE REFUSED) resolving 'googlehosted.l.goog...2#53
окт 17 15:12:35 localhost named[29467]: error (unexpected RCODE REFUSED) resolving 'site.yandex.net/A/I...2#53
окт 17 15:12:35 localhost named[29467]: error (unexpected RCODE REFUSED) resolving 'static.yandex.net/A...2#53
окт 17 15:12:35 localhost named[29467]: error (unexpected RCODE REFUSED) resolving 'static.yandex.net/A...2#53
окт 17 15:12:35 localhost named[29467]: error (unexpected RCODE REFUSED) resolving 'e2799.e7.akamaiedge...2#53
Hint: Some lines were ellipsized, use -l to show in full.
sudo rndc status
WARNING: key file (/etc/bind/rndc.key) exists, but using default configuration file (/etc/bind/rndc.conf)
version: 9.9.5-9+deb8u7-Debian (Windows XP SP2) <id:f9b8a50e>
CPUs found: 8
worker threads: 8
UDP listeners per interface: 8
number of zones: 113
debug level: 0
xfers running: 0
xfers deferred: 0
soa queries in progress: 0
query logging is OFF
recursive clients: 7/0/1000
tcp clients: 0/100
server is up and running
Настройка rndc:
include "/etc/bind/rndc.key";
controls {
inet * port 953
allow { 127.0.0.1; 192.168.7.7; } keys { localhost.rndc.key; };
};
server 127.0.0.1 {
key "localhost.rndc.key";
};
options {
default-server 192.168.7.7;
default-key "localhost.rndc.key";
P.S.
Может на это влиять отсутствие записи?
server 192.168.7.7 {
key "localhost.rndc.key";
};