[ElasticSearch] OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release

Mac에서 homebrew를 이용하여 elasticsearch 7을 설치하고

elasticsearch를 실행시키는데 발생한 에러

/usr/local/etc/elasticsearch 하위의 jvm.options 파일의

위 사진의 첫번째줄을

9-:-Xlog:gc*,gc+age=trace,safepoint:file=/usr/local/var/log/elasticsearch/gc.log:utctime,pid,tags:filecount=32,filesize=64m

을 붙여준다 

기존에있던

9-:-Xlog:gc*,gc+age=trace,safepoint:file=logs/gc.log:utctime,pid,tags:filecount=32,filesize=64m

주석처리