# DataBase/Elasticsearch2021. 4. 3. 23:02logstash - grok debugger를 이용해서 apache log 파싱
어떤 패턴을 사용해야할지 모를때 확인가능한 사이트 grokdebug.herokuapp.com/discover?# Grok Debugger grokdebug.herokuapp.com grokconstructor.appspot.com/do/match?example=2 Test grok patterns Test grok patterns 10.121.123.104 - - [01/Nov/2012:21:01:04 +0100] "GET /cluster HTTP/1.1" 200 1272 MATCHED httpversion 1.1 request /cluster timestamp 01/Nov/2012:21:01:04·+0100 auth clientip 10.121.123.104 bytes 1272 response 200 ..