Update blog

Author: NESOY

content/blog/JVM Options.md

@@ -1,9 +1,9 @@
 ---
 title: JVM Options
-description: 
+description:
 aliases: [/articles/2019-08/JVM-Options]
 date: 2019-08-12
-tags: [Java]
+tags: [Java, JVM]
 comments: true
 ---
 # JVM Option 설정에 대하여

content/blog/JVM 환경변수.md

@@ -0,0 +1,24 @@
+---
+title: JVM 환경변수
+description:
+aliases: []
+date: 2025-11-19
+tags: [Java, JVM]
+comments: true
+---
+# JVM 환경변수
+## JAVA_HOME
+- This variable indicates the directory where the Java Development Kit (JDK) software is installed.[^1]
+
+## JAVA_TOOL_OPTIONS
+- This environment variable allows you to specify the initialization of tools, specifically the launching of native or Java programming language agents using the `-agentlib` or `-javaagent` options.[^2]
+
+## JAVA_OPTS
+- [[Tomcat|Apache Tomcat]]이나 다른 앱에서 사용 중인 환경 변수
+- Oracle 가이드 문서에 없다.
+
+## Reference
+- https://stackoverflow.com/questions/3933300/difference-between-java-opts-and-java-tool-options
+
+[^1]: https://docs.oracle.com/javase/8/docs/technotes/guides/troubleshoot/envvars001.html#CIHEEHEI
+[^2]: https://docs.oracle.com/javase/8/docs/technotes/guides/troubleshoot/envvars002.html