“Look at this, kid. Look at the terminal. I just ran du -sh node_modules on this ‘boilerplate’ you pulled from GitHub. One point four gigabytes. For a landing page with a contact form. Do you have any idea what I could do with 1.4 gigabytes of addressable memory in 1994? I could have mapped the … Read more
text [2024-05-22T03:14:02.881Z] ERROR: Container “api-gateway” exited with code 137 (OOMKilled) [2024-05-22T03:14:05.112Z] CRITICAL: Service “auth-provider” failed to bind to 0.0.0.0:8080. Address already in use. [2024-05-22T03:14:05.115Z] FATAL: Dependency check failed. “postgres-db” not reachable at 172.17.0.2:5432. [2024-05-22T03:14:05.118Z] STACK_TRACE: deploy.sh: line 44: docker run -d –name api-gateway … [2024-05-22T03:14:05.120Z] SYSTEM_STATE: Load Average 45.12, 38.01, 22.10. Disk I/O 98% saturated. … Read more
text [ 11304.582931] Out of memory: Killed process 29401 (python3) total-vm:124058212kB, anon-rss:82049124kB, file-rss:0kB, shmem-rss:0kB [ 11304.582945] oom_reaper: reaped process 29401 (python3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 11304.583012] pcieport 0000:00:01.0: AER: Uncorrected (Fatal) error received: 0000:00:01.0 [ 11304.583015] pcieport 0000:00:01.0: PCIe Bus Error: severity=Uncorrected (Fatal), type=Transaction Layer, (Receiver ID) [ 11304.583017] pcieport 0000:00:01.0: device [8086:1901] error … Read more
INTERNAL SECURITY BRIEFING: DOCUMENT ID #882-ALPHA-KUBE-DREAD DATE: OCTOBER 24, 2024 AUTHOR: SENIOR ARCHITECT (INFRASTRUCTURE DEFENSE) SUBJECT: THE SYSTEMIC FRAGILITY OF THE ORCHESTRATION LAYER STATUS: CRITICAL / EYES ONLY $ kubectl get pods –all-namespaces Error from server (InternalError): an error on the server ("") has prevented the request from succeeding $ # Attempting to debug via … Read more
[2023-10-14 03:14:22] ERROR: Could not bind to port 8080. Address already in use. [2023-10-14 03:14:22] DEBUG: Attempting to kill existing container ‘api_v2_final_FINAL’… [2023-10-14 03:14:23] Error response from daemon: No such container: api_v2_final_FINAL [2023-10-14 03:14:23] CRITICAL: Bash script ‘deploy_magic.sh’ exited with code 127. [2023-10-14 03:14:23] CRITICAL: Database connection string ‘localhost:5432’ failed. [2023-10-14 03:14:23] FATAL: Production is … Read more
Threat Model Assessment: The Infrastructure as a Suicide Note The industry’s current obsession with “GitOps” and the “kubernetes github” integration is not a step forward in engineering; it is a collective surrender to convenience at the expense of fundamental security principles. By tethering a production Kubernetes v1.30.1 cluster to a third-party, cloud-hosted version control system … Read more
Machine Learning: Stop Building Science Projects and Start Shipping Code Three years ago, I got paged at 3:14 AM because our “state-of-the-art” churn prediction model decided that every single customer at a major fintech client was about to quit. The marketing automation engine, doing exactly what it was programmed to do, fired off $50,000 worth … Read more
INCIDENT REPORT #9902-B: THE DEATH OF OUR REGISTRY Date: October 14, 2023 Duration: 48 Hours (and my sanity) Status: Post-Mortem / Educational Intervention Lead SRE: [REDACTED] 1. Summary of the Carnage At 03:14 UTC, the monitoring stack for our production cluster started screaming. Node prod-worker-04, running Docker Engine v25.0.3, reported a total disk exhaustion event … Read more
03:14 AM – The silence was the first sign. The Zabbix alerts didn’t trigger because the monitoring VM was the first to have its vmdk headers shredded. I only noticed because the hum of the drive arrays in Rack 4 changed pitch—a frantic, high-frequency seeking sound that tells you the heads are working overtime to … Read more
03:14 AM – The silence was the first sign. The Zabbix alerts didn’t trigger because the monitoring VM was the first to have its vmdk headers shredded. I only noticed because the hum of the drive arrays in Rack 4 changed pitch—a frantic, high-frequency seeking sound that tells you the heads are working overtime to … Read more