George Xulog4j vulnerability, is my Java application server safe?The recent log4j security incidents have caused unprecedented concerns on system security. People often ask if their system/process is safe…2 min read·Jan 27, 2022----
George XuView complex objects using IBM Memory Analyzer — Cognos ExtensionAfter installed MAT from the link I mentioned in the previous post, you have opened a Java system dump.3 min read·Jun 30, 2021----
George XuJava system dump analysis using IBM Memory Analyzer — Cognos ExtensionA Content Oriented Analysis Approach2 min read·Jun 28, 2021--1--1