Tagged articles

container troubleshooting

3 articles · Page 1 of 1

Sep 19, 2026 · Operations

SEAL Methodology for Production Troubleshooting: Veteran Ops Toolbox & Case Studies

A 10-year operations veteran shares the SEAL troubleshooting framework (Symptom, Environment, Analysis, Location), a curated toolbox (Prometheus, ELK, perf, tcpdump), real-world case studies (Redis avalanche, MySQL slow queries), incident grading, automation scripts, performance tuning, container/Kubernetes diagnostics, monitoring models, chaos engineering, and AIOps trends.

AIOpsIncident ResponseMonitoring

0 likes · 20 min read

SEAL Methodology for Production Troubleshooting: Veteran Ops Toolbox & Case Studies

Liangxu Linux

Aug 21, 2022 · Operations

Why Do My Docker Containers Exit? Decoding Common Exit Codes

This guide explains how to view Docker and Kubernetes container exit codes, lists the most common codes such as 0, 1, 137, 139, and 143, describes what each code means, and shows the commands and scenarios that generate them.

Exit CodesKubernetesLinux

0 likes · 6 min read

Why Do My Docker Containers Exit? Decoding Common Exit Codes

Ops Development Stories

Dec 21, 2021 · Cloud Native

Debug Kubernetes Pods Instantly with kubectl‑debug: A Practical Guide

This article introduces kubectl‑debug, a powerful kubectl plugin that launches a sidecar debugging container sharing the target pod's namespaces, enabling on‑the‑fly use of familiar tools like netstat, tcpdump, and iftop without bloating the original image, and provides installation steps, usage examples, and advanced configuration options for efficient Kubernetes pod troubleshooting.

KubernetesPod Debuggingcontainer troubleshooting

0 likes · 17 min read

Debug Kubernetes Pods Instantly with kubectl‑debug: A Practical Guide