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Your VDS Is Not “Dropping Packets” Until You Can Prove Where
20+ hour, 6+ min ago (820+ words) The quickest way to stall a network incident is to begin with a verdict: “The provider is dropping packets.” The second quickest is to paste one traceroute into a ticket and call it proof. A Linux virtual dedicated server sits…...
Understanding Elastic IP in AWS EC2
1+ day, 23+ hour ago (319+ words) While working with Amazon EC2, I noticed something interesting about public IP addresses. I launched an EC2 instance and checked its public IP: After restarting, I noticed that the public IP had changed: Old IP: 13.x.x.x New IP: 54.x.x.x This made me…...
I Traced Unbound's DNSSEC Heap Overflow: 4 Checks to Run
2+ day, 2+ hour ago (552+ words) I found this pair while scanning this morning's threat feed, and what surprised me was not the bugs. It was the silence: as of this writing there is no Hacker News thread and no dev.to article on either CVE…...
Introducing NAT on DRG: Solve Overlapping IP Addressing for Private Connectivity
3+ day, 6+ hour ago (262+ words) NAT on DRG allows you to define 1:1 NAT policies composed of prioritized rules and attach them directly to DRG attachments. When traffic passes through the attachment, the DRG evaluates rules in priority order and applies the first match—performing source…...
Introducing the Hostinger Restore program
5+ day, 19+ hour ago (936+ words) Wednesday September 30, 2026 Larassatti D. & Rūta G. A lot of environmental work starts by counting species, restoring habitats, organizing volunteers, tracking waste, or teaching communities. At some point, though, you may need technology to take that work further. Maybe a website to…...
🍊How to Set Up an AWS NAT Gateway Give EC2 Instances in a Private Subnet Internet Access
1+ week, 21+ hour ago (230+ words) How to Set Up an AWS NAT Gateway｜Give EC2 Instances in a Private Subnet Internet Access An... Tagged with aws, cloud, infrastructure, networking....
Aptos Ships Mainnet Node v1.49.1 As Validator Upgrade Cycle Continues
1+ week, 4+ day ago (289+ words) Aptos node operators have a new production release to work through after the project published mainnet node software v1.49.1. The release is aimed squarely at infrastructure operators rather than ordinary $APT holders. It packages a broad set of changes across execution,…...
Applied Sciences, Vol. 16, Pages 9502: An Experimental Evaluation of Layered Security Controls for Inter-Service Communication in Containerised Microservices
1+ week, 4+ day ago (693+ words) In recent years, there have been a number of new application architectures developed (examples include microservices and containerisation) that introduce significant security challenges for inter-service communication. Whereas internal calls made within a monolithic application are generally considered to be trusted,…...
41% of Internet-Facing Clusters Ran Ingress-Nginx. He Removed His Own Name on Christmas Day 2020.
1+ week, 5+ day ago (30+ words) Two volunteers carried it unpaid, after hours and at weekends, until one walked away Forty-one …...
I OOM-killed my production VPS twice with npm ci. Here's the post-mortem.
1+ week, 6+ day ago (1837+ words) I run a small static site — a sleep-cycle calculator I built — on a 2 vCPU / 1612 MB VPS. On September 18th it stopped responding for 10 hours. Two days later it did it again, for 4 hours. The cause was a single command run on…...