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PowerDNS

Från en PowerDNS installerad på RHEL.

Installera med sudo dnf install -y pdns. Installera backend med sudo dnf install -y pdns-backend-sqlite.

Kontrollera version:

pdns_server --version
Nov 02 07:26:46 Loading '/usr/lib64/pdns/libbindbackend.so'
PowerDNS Authoritative Server 5.0.7 (C) PowerDNS.COM BV

Kontrollera att tjänst finns:

systemctl status pdns
○ pdns.service - PowerDNS Authoritative Server
     Loaded: loaded (/usr/lib/systemd/system/pdns.service; disabled; preset: disabled)
     Active: inactive (dead)
       Docs: man:pdns_server(1)
             man:pdns_control(1)
             https://doc.powerdns.com

Konfiguration läggs i /etc/pdns/pdns.conf.

Installera databas med sudo dnf install -y sqlite.

Skapa databaskatalog: sudo mkdir -p /var/lib/powerdns

Skapa databasen:

sudo sqlite3 /var/lib/powerdns/pdns.sqlite3 \
< /usr/share/doc/pdns/schema.sqlite3.sql

Verifiering av databas:

sudo ls -lh /var/lib/powerdns/
total 76K
-rw-r-----. 1 root root 76K Nov  2 07:35 pdns.sqlite3

sudo sqlite3 /var/lib/powerdns/pdns.sqlite3 ".tables"
comments        domainmetadata  records         tsigkeys      
cryptokeys      domains         supermasters

Sätt behörigheter:

sudo chown -R pdns:pdns /var/lib/powerdns
sudo chmod 750 /var/lib/powerdns
sudo chmod 640 /var/lib/powerdns/pdns.sqlite3

Öppna och konfigurera backend:

sudo vi /etc/pdns/pdns.conf
! Lägg till 
# Backend
launch=gsqlite3
gsqlite3-database=/var/lib/powerdns/pdns.sqlite3

# Listen address
local-address=1.3.3.7
local-port=53

# Allow DNS queries
allow-axfr-ips=1.3.3.8/#2

 

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