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Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001
Mar 27 21:31:55 ip-10-58-22-111 systemd-resolved[711]: Using degraded feature set (TCP) for DNS server 10.58.3.126.
Mar 27 19:12:15 ip-10-58-22-111 systemd-resolved[711]: Grace period over, resuming full feature set (UDP+EDNS0) for DNS server 10.5.0.16.
ВИ
root@ip-10-58-22-111:~# cat /etc/systemd/resolved.conf.d/epam_dns_settings.conf
# DO NOT EDIT! MANAGED BY ANSIBLE
# Need to make internal names resolution work
[Resolve]
DNS=10.6.0.5
DNS=10.5.0.16
DB
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root@ip-10-68-22-141:~# ls -la /etc/resolv.conf
lrwxrwxrwx 1 root root 39 Feb 24 20:30 /etc/resolv.conf -> ../run/systemd/resolve/stub-resolv.conf
# Too many DNS servers configured, the following entries may be ignored.
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ИО
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;; SERVER: 127.0.0.53#53(127.0.0.53)
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systemd-resolve --flush-caches
то же самоеВИ
Mar 23 21:45:46 ip-10-58-22-111 systemd-resolved[22519]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced featur level UDP
ДЯ
AS
в /etc/netplan найдите конфиг (YAML формате синтаксис настроек) в котором можете указать:
nameservers:
search: [domain.tld, xyz.domain.tld]
addresses: [8.8.8.8, 8.8.4.4]
#netplan apply
#netplan --debug apply (применение изменений с дебагингом)
ИЛИ
в /etc/systemd/resolved.conf (или /run/systemd/resolve/resolv.conf):
[Resolve]
DNS=IP.ADD.RE.SS
#service systemd-resolved restart
#systemd-resolve --status
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