This guide shows how to self-hostSMTPon a cheapVPS. It runs DockerizedPostfixand bundlesopendkimfor DKIM signing. It skipsIMAPand inbound SMTP and relies on registrar email forwarding. It configures reverse DNS plusSPFandDMARCDNS records. It checks port 25 reachability, maps host port 1587 to contai.. read more  

Rocky Linux 9 pairs RHEL-9 binary compatibility and modern kernels with AWS EC2 features:cloud-init,ENA,NVMe,gp3. The guide recommendsM6i/M7ifor general servers. It favorsC‑seriesfor heavy compute andio2for databases. PreferXFS. KeepSELinuxenabled. Use immutable AMIs. Automate withAnsible... read more  

The enterprise attack surface has changed, with threat actors increasingly targeting network infrastructure. Eclypsium recently captured new malware samples, including CondiBot and "Monaco," both impacting network devices such as Fortinet products. The rise in network device attacks poses serious th.. read more  

A startup swappedSupavisorandPgBouncerforPgDogonEKS. The swap stopped serverless deploy connection spikes. A multi-threaded, colocated pooler handled the bursty traffic. PgDogneeded fixes forPrismaprepared-statement handling. The team shipped those.PgDognow exports metrics viaOpenMetricstoPrometheus.. read more  

Ingress2Gateway 1.0 has been released to aid migration from Ingress-NGINX to Gateway API before its retirement in March 2026. The tool translates Ingress resources to Gateway API and highlights untranslatable configurations. The release features enhanced annotation support and thorough testing for reliable migration.

Google Cloud Platform (GCP) delivers a powerful suite of compute, storage, networking, data, and AI/ML services—all running on Google’s global infrastructure. 🔹 𝗛𝗼𝘄 𝗶𝘁 𝘄𝗼𝗿𝗸𝘀 GCP is built around projects (for resource isolation and billing), with flexible networking via VPCs, and scalable compute opt..

🚨 𝗜𝘀 𝘆𝗼𝘂𝗿 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗿𝗲𝗮𝗱𝘆 𝗳𝗼𝗿 𝘇𝗲𝗿𝗼 𝗱𝗼𝘄𝗻𝘁𝗶𝗺𝗲? For many enterprises, 𝗦𝗸𝘆𝗽𝗲 𝗳𝗼𝗿 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 is still a critical pillar for daily operations — from internal collaboration to client interactions. But what happens when it goes down? 💥 Lost productivity 💥 Interrupted workflows 💥 Missed business o..

🚀 CloudFest 2026 is calling March 23–26 | Europa-Park 10,000+ minds. 80+ countries. One place where the future of the internet is built. From cutting-edge cloud innovation to legendary networking — this isn’t just an event, it’s the experience. 👉 Meet us there and discover how RELIANOID is powering ..