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KairosDB 소개
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KairosDB 소개

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KairosDB 소개

KairosDB 소개

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  • 1. KairosDB 소개 javawork93@gmail.com 임영기
  • 2. KairosDB란 • Time Series Database • 시간과 관련된 데이터를 저장 • 데이터를 시각화 해주는 Web Front-end 제공 • 유사제품 • InfluxDB • OpenTSDB
  • 3. 설치 • 다운로드 • Config • DB설정 • hdatabase • Casandra
  • 4. 사례 분석 • 데이터는 넣었다고 치고...
  • 5. 동시 접속자
  • 6. + DBQueue
  • 7. + Login
  • 8. + CreateCharacter
  • 9. 데이터 입력 • TCP 연결 • 텍스트 기반 프로토콜 전송 • put metric_name time_stamp value tagn
  • 10. 예제 • put loginsvr.login 1400794367927 550 error=0n • put loginsvr.characterlist 1400794368002 80 stage=devn • put cachesvr.dbqueue 140079437123 27 host=pandan • put gamesvr.usercount 14377923123 5000n
  • 11. TimeStamp • From 1970/1/1 (unix epoch) • milliseconds • 1400794367927 -> 2014/05/23 06:30
  • 12. TimeStamp • Java • System.currentTimeMillis() • C++
  • 13. Value • 어떤 작업에 걸린 시간 • 유저 동접 • DBQueue의 Task개수 • 메모리 사용량
  • 14. Tag • 추가정보(복수로 입력 가능) • Host이름 • Stage • 에러유무
  • 15. 감사합니다