AKAkaeze Kosisochukwuinaudrey01.hashnode.dev·11h ago · 7 min readStop Googling It: How to Tell If an IP Address Is Public or PrivateIn the past, I have had difficulty understanding when an IP address is public or private, and I end up doing a Google search for every IP address I encounter. Although it's easier to understand the me00
PMPuppala Manikanta Pavan Kumarindevopswithpmpk.hashnode.dev·3h ago · 2 min readAutomating Log Cleanup Using Shell ScriptBefore automating log cleanup by deleting or archiving logs, let's first understand why log automation is important and what problems we may face if logs are not maintained properly. Why Do We Need to00
TLThune Leintuethu.hashnode.dev·10h ago · 8 min readConnecting Cloud Networks with Network Connectivity Center — What I Actually LearnedBefore this lab, I thought of Google Cloud networking as a collection of isolated pieces — VPCs that don't talk unless you explicitly peer them, on-prem offices connecting through Cloud VPN, workload 00
BSBittu Sharmainbittublog.hashnode.dev·4h ago · 7 min read# Apache Maven for DevOps: Complete Guide to Build Automation and CI/CDIntroduction Apache Maven is one of the most widely used build automation and dependency management tools in the Java ecosystem. It helps developers and DevOps engineers automate application builds, t00
MMongoDBinmongodb-official.hashnode.dev·42m ago · 49 min readComparing Replication and Failover in PostgreSQL and MongoDBThis article was written by Arek Borucki. Every production database eventually faces the same question: what happens when the machine running it dies? An EC2 instance gets retired with three minutes’00
BRBharan Reddyinbharanblog.hashnode.dev·1h ago · 4 min readUnderstanding Hard Links and Soft Links in LinuxIntroduction Linux provides powerful file management features, one of which is the ability to create links between files. There are two main types of links: Hard Links Soft Links (Symbolic Links) 00
MMediuswareinmediusware.hashnode.dev·3h ago · 10 min readAWS vs Azure vs GCP Executive Cloud Decision GuideCloud decisions rarely feel painful on day one. At the beginning, everything looks flexible. Teams can deploy faster, scale infrastructure, connect services, and move away from old hosting limitations00
EErezintrigops.hashnode.dev·4h ago · 8 min readStories of forgotten EC2 instances racking up massive weekend billsFriday at 6 PM, your engineers log off. Monday at 9 AM, they log back on. In between: 63 hours. Your staging environment noticed none of it. This is not a monitoring story. It is a billing story - and00
EJEdwin Jonathaninedwinjonathand-devops.hashnode.dev·18h ago · 6 min readYour Terraform State Is Lying to You. I Built the Tool That Proves It.Open your AWS console right now and compare it to your Terraform state file, line by line. I'll save you the trouble. They don't match. Not because you did anything wrong. Because someone — you, a tea00
OTOleg Tsvetkovinhekzo.hashnode.dev·14h ago · 8 min readuv in production: the speed is real, the integration isn't freeuv 0.9+ · ~90 days in prod uv, Astral's package manager, is 10-100x faster than pip in benchmarks. On our CI it was more modest, about 10x. I think no one is surprised by that ~10x anymore - it's the 00