실행코드

cd C:\elasticsearch-7.16.3-windows-x86_64\elasticsearch-7.16.3\bin
elasticsearch.bat

오류

"warning: usage of JAVA_HOME is deprecated, use ES_JAVA_HOME"
Exception in thread "main" java.lang.UnsupportedOperationException: The Security Manager is deprecated and will be removed in a future release
        at java.base/java.lang.System.setSecurityManager(System.java:416)
        at org.elasticsearch.bootstrap.Security.setSecurityManager(Security.java:99)
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:70)

시도1

• JAVA_HOME -> ES_JAVA_HOME으로 바꿔줌
  

Exception in thread "main" java.lang.UnsupportedOperationException: The Security Manager is deprecated and will be removed in a future release
        at java.base/java.lang.System.setSecurityManager(System.java:416)
        at org.elasticsearch.bootstrap.Security.setSecurityManager(Security.java:99)
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:70)

시도2

• elasticsearch 최신버전으로 재설치
  https://www.elastic.co/kr/downloads/elasticsearch

시도3

• C:\elasticsearch-8.6.2-windows-x86_64\elasticsearch-8.6.2\config\elasticsearch.yml 파일변경
  

xpack.security.enabled: true -> false변경

해결

Elasticsearch 새로운 버전 설치, elasticsearch.yml 파일변경
Elasticsearch 새로운 버전이 나오면 이전 버전은 실행이 되지 않았다.

• 참고
  https://team621.tistory.com/63