- Remove bridge network port mappings - Add network_mode: host for both dns01 and dns02 - Enables proper cluster communication and NOTIFY messages - Fixes 'Unreachable' cluster status between nodes 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
26 lines
819 B
YAML
26 lines
819 B
YAML
services:
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technitium:
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image: technitium/dns-server:latest
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container_name: dns01
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hostname: dns01
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mem_limit: 2g
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cpu_shares: 768
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security_opt:
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- no-new-privileges:true
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network_mode: host
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volumes:
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- /volume1/docker/technitium/config:/etc/dns:rw
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environment:
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- DNS_SERVER_DOMAIN=dns01.dns-cluster.internal
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- DNS_SERVER_ADMIN_PASSWORD=admin
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- DNS_SERVER_WEB_SERVICE_ENABLE_HTTPS=true
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- DNS_SERVER_WEB_SERVICE_HTTPS_PORT=53443
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- DNS_SERVER_WEB_SERVICE_USE_SELF_SIGNED_CERT=true
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- DNS_SERVER_FORWARDERS=https://dns10.quad9.net/dns-query
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- DNS_SERVER_FORWARDER_PROTOCOL=Https
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- DNS_SERVER_ENABLE_BLOCKING=true
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- TZ=America/Los_Angeles
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sysctls:
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- net.ipv4.ip_local_port_range=1024 65535
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restart: unless-stopped
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