Techie

2024-10-24T03:14:07.821Z [ERROR] controller-runtime.manager.controller.pod-lifecycle-controller: Reconciler error {“error”: “failed to allocate IP from CIDR block 10.128.0.0/24: address already in use by peer-vpc-02-us-east-1”, “stacktrace”: “github.com/kubernetes-sigs/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler\n\t/go/pkg/mod/github.com/kubernetes-sigs/[email protected]/pkg/internal/controller/controller.go:329”} 2024-10-24T03:14:08.001Z [WARN] kubelet: Readiness probe failed: HTTP probe failed with statuscode: 503 for container “api-gateway” (pod “api-gateway-7f8d9b4c5-xk2m9_prod”) 2024-10-24T03:14:08.112Z [FATAL] kernel: [192837.441] Out of memory: Kill process 29384 (envoy) score 942 or sacrifice child … Read more

[2023-10-27 03:14:22,891] ERROR: [Worker-7] MainProcess: Uncaught exception: MemoryError File “/usr/local/lib/python3.11/site-packages/pandas/core/internals/blocks.py”, line 393, in grow_labels new_labels = np.empty(new_shape, dtype=labels.dtype) numpy.core._exceptions._ArrayMemoryError: Unable to allocate 14.2 GiB for an array with shape (1905421, 1000) and data type float64 File “/app/models/recommender.py”, line 142, in predict X_transformed = self.pipeline.transform(raw_data) File “/usr/local/lib/python3.11/site-packages/sklearn/pipeline.py”, line 549, in transform Xt = transform.transform(Xt) File “/usr/local/lib/python3.11/site-packages/sklearn/preprocessing/_encoders.py”, … Read more

[ 402.192834] python3[12049]: segfault at 0 ip 00007f8e9c2a1b40 sp 00007ffeb8a2c110 error 4 in libtorch_cuda.so[7f8e90000000+c2a1000] [ 402.192841] Code: 48 8b 05 d9 2a d0 03 48 8d 0d d2 2a d0 03 48 8b 00 48 8b 40 10 ff e0 66 0f 1f 44 00 00 48 8b 05 b9 2a d0 03 48 8d … Read more

TO: CTO, [REDACTED] Enterprise Solutions FROM: Lead Forensic Consultant (Contract #882-B) DATE: October 24, 2024 SUBJECT: Technical Debt Post-Mortem & Recovery Plan: Project “Phoenix” (Current Status: Incinerated) $ npm audit # npm audit report axios 0.21.1 – 1.5.1 Severity: high Server-Side Request Forgery in axios – https://github.com/advisories/GHSA-848p-39gv-v7gv fix available via `npm install [email protected]` node_modules/axios lodash … Read more

Why Your “Clean” Code Killed Our Production Node # The "Clean" HFT Signal Processor – Version 1.0.4-CRASH import json import time # Global state because "it’s easier to access across modules" GLOBAL_TICK_DATA = [] LAST_PROCESSED_PRICE = 0.0 def process_ticks(file_path): # Manual file handling because context managers are "too much nesting" f = open(file_path, ‘r’) data … Read more

POST-MORTEM INCIDENT #8842-OMEGA TIMESTAMP: 2024-05-22T04:12:09Z STATUS: CRITICAL / SYSTEM COMPROMISED ANALYST: Senior Forensic Auditor (ID: 0xDEADBEEF) SUBJECT: THE ANATOMY OF A CATASTROPHIC FAILURE 1. THE SMOKING GUN: EXPLOIT LOG I’ve been staring at this buffer for fourteen hours. The coffee is cold, the fluorescent lights are humming at a frequency that makes my teeth ache, … Read more

I found the body of the production server at 3:14 AM, smothered by a 3.5GB image that had no business existing in a civilized society. The monitoring dashboard wasn’t just red; it was a screaming, digital hemorrhage. Disk pressure had triggered a death spiral. The kubelet, in its infinite, mechanical wisdom, tried to garbage collect … Read more

INCIDENT REPORT: PROJECT “ICARUS” – PRODUCTION CATASTROPHE DATE: OCTOBER 27, 2023 TO: BOARD OF DIRECTORS, ENGINEERING LEADERSHIP FROM: SENIOR INFRASTRUCTURE ARCHITECT (WAR ROOM DELTA) SUBJECT: FORENSIC ANALYSIS OF MACHINE LEARNING DEPLOYMENT FAILURE 1. THE INCIDENT LOG: CASCADING SYSTEMIC COLLAPSE The following is a raw dump from the journalctl and prometheus alerts captured between 03:14 and … Read more

INCIDENT POST-MORTEM REPORT #RC-9902 STATUS: CRITICAL / RESOLVED (FOR NOW) DATE: OCTOBER 24, 2023 LEAD SRE: ELIAS (SRE-01) DURATION: 18 HOURS, 14 MINUTES SUBJECT: THE DAY THE WEIGHTS MELTED I. RAW TERMINAL LOG DUMP (STDOUT/STDERR) [2023-10-24 03:12:01] [INFO] Starting Smart-Optimizer-v2.sh… [2023-10-24 03:12:05] [DEBUG] Scanning GPU memory… 8x NVIDIA A100-SXM4-80GB detected. [2023-10-24 03:12:10] [WARN] CUDA 12.1 … Read more

[2024-05-22 03:14:09.442] CUDA Error: 701 (cudaErrorIllegalAddress) on GPU 4. Address: 0x7f8e4c000000. [2024-05-22 03:14:09.445] GPU 4: Thermal Throttling Active. Temp: 94C. Clock: 210MHz. Vcore: 0.62V. [2024-05-22 03:14:10.112] FATAL: Kernel Panic in nv_compute_module. Memory corruption detected at 0x00007f8e. [2024-05-22 03:14:10.115] Process 14209 (python3.12) terminated with signal 6 (SIGABRT). [2024-05-22 03:14:10.118] Cluster status: 7/8 H100 SXM5 online. Node … Read more