linux

GPG error: public key is not available NO_PUBKEY

GPG error: public key is not available NO_PUBKEY

Recently I started playing with Ubuntu, just to learn little bit of Ubuntu server functionality. My background is mainly from Microsoft platforms and Microsoft related development tools. However most of the public web hosting and VPS services are based on Linux based OS and tools, I believe Ubuntu is the easiest one to learn among them.(…)

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Finding CPU Intensive Thread in Java on Linux

Recently we faced high CPU usage in our production environment and no matter how we tried couldn’t find which logic or operations causing this issue, though you see process eating up CPU in large scale multithreaded applications we need to find exact thread and stack trace where this issue is occurred. As I think following(…)

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