Created
February 25, 2021 10:45
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DNSMASQ example
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| yum install dnsmasq -y | |
| systemctl enable dnsmasq | |
| cat > /etc/dnsmasq.d/ocp.conf << EOF | |
| listen-address=127.0.0.1 | |
| bind-interfaces | |
| addn-hosts=/etc/hosts.dnsmasq | |
| address=/apps.ocp.ocp4.local/192.168.150.10 | |
| enable-tftp | |
| tftp-root=/tftpboot | |
| EOF | |
| cat > /etc/hosts.dnsmasq << EOF | |
| 192.168.150.40 worker-0.ocp.ocp4.local | |
| 192.168.150.41 worker-1.ocp.ocp4.local | |
| 192.168.150.42 worker-2.ocp.ocp4.local | |
| 192.168.150.30 master-0.ocp.ocp4.local | |
| 192.168.150.31 master-1.ocp.ocp4.local | |
| 192.168.150.32 master-2.ocp.ocp4.local | |
| 192.168.150.20 bootstrap.ocp.ocp4.local | |
| 192.168.150.10 api-int.ocp.ocp4.local api.ocp.ocp4.local | |
| 192.168.150.10 bastion.ocp.ocp4.local | |
| 192.168.150.10 registry.ocp.ocp4.local | |
| EOF | |
| systemctl restart dnsmasq | |
| firewall-cmd --permanent --add-service=dns | |
| firewall-cmd --reload |
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