Devops on 1Stophttps://blogs.rameskum.com/tags/devops/Recent content in Devops on 1Stop1Stophttps://blogs.rameskum.com/images/og-default.pnghttps://blogs.rameskum.com/images/og-default.pngHugoen-usTue, 22 Sep 2026 09:10:00 -0400The 3 A.M. Toolkit: Unix One-Liners for Triaging a Dying Java Servicehttps://blogs.rameskum.com/posts/java-service-triage-unix-toolkit/Tue, 22 Sep 2026 09:10:00 -0400https://blogs.rameskum.com/posts/java-service-triage-unix-toolkit/It's 3 A.M., PagerDuty is screaming, and your Java service is dying. The triage ladder that actually works: box first, then logs, then thread dumps, then GC — with the exact grep/awk/jq/jstack one-liners for each step, realistic sample output, and a 60-second triage script you can steal.