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docker linux nginx security networking self-hosting web-server reverse-proxy vps debian ubuntu firewall virtual-hosts bgp rpki bird2 frrouting vyos anycast ssh fail2ban n8n docker-compose postgresql workflow-automation ssl tls lets-encrypt certbot https tmux terminal vps-administration claude-code ai-tools ripe-ncc ufw iptables gnu-screen terminal-multiplexer screen-session webhooks self-hosted proxy-pass websocket ollama ai-agents mcp sshd-config ed25519 rootless-docker seccomp apparmor containers openclaw hermes-agent routing ipv6 systemd frr typescript nodejs roa routinator ai-agent telegram vim text-editor server-administration aiops observability monitoring signoz grafana langfuse prometheus ip-transit production logging disk-management openobserve opentelemetry datadog-alternative gdpr nftables loki promtail logql claude ai-workflows langchain backup mysql s3 rclone cron python log-analysis discord slack disaster-recovery traefik caddy wireguard tailscale vpn headscale alertmanager self-healing performance zero-downtime github-actions ai-code-review gemini ci-cd rate-limiting ddos-protection bind9 dns high-availability privacy vaultwarden password-manager bgpalerter plakar encryption deduplication immich photo-management google-photos-alternative replication offsite-backup paperless-ngx document-management ocr gitea git plausible analytics clickhouse uptime-kuma beszel hardening failover multihoming bfd llm-observability deepeval windows-server veeam migration bare-metal-restore virtio p2v

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high-availability nftables dns

Anycast DNS с BIRD2 и BGP: настройка на нескольких локациях

Развёртывание anycast DNS на нескольких VPS с BIRD2 и BIND9. Анонс маршрутов BGP, синхронизация зон через TSIG, автоматическое переключение по health-check и защита nftables.

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ubuntu debian ufw

Установка и настройка Fail2Ban на Linux VPS

Настройте Fail2Ban для блокировки brute-force атак на SSH и Nginx. Рассмотрены действия бана через UFW и nftables, пользовательские jail, эскалация recidive и тестирование фильтров на Ubuntu 24.04 и Debian 12.

11 мин чтенияЧитать →