• 제목/요약/키워드: HDFS Spark Streaming

검색결과 2건 처리시간 0.017초

Distributed Moving Objects Management System for a Smart Black Box

  • Lee, Hyunbyung;Song, Seokil
    • International Journal of Contents
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    • 제14권1호
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    • pp.28-33
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    • 2018
  • In this paper, we design and implement a distributed, moving objects management system for processing locations and sensor data from smart black boxes. The proposed system is designed and implemented based on Apache Kafka, Apache Spark & Spark Streaming, Hbase, HDFS. Apache Kafka is used to collect the data from smart black boxes and queries from users. Received location data from smart black boxes and queries from users becomes input of Apache Spark Streaming. Apache Spark Streaming preprocesses the input data for indexing. Recent location data and indexes are stored in-memory managed by Apache Spark. Old data and indexes are flushed into HBase later. We perform experiments to show the throughput of the index manager. Finally, we describe the implementation detail in Scala function level.

High Rate Denial-of-Service Attack Detection System for Cloud Environment Using Flume and Spark

  • Gutierrez, Janitza Punto;Lee, Kilhung
    • Journal of Information Processing Systems
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    • 제17권4호
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    • pp.675-689
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    • 2021
  • Nowadays, cloud computing is being adopted for more organizations. However, since cloud computing has a virtualized, volatile, scalable and multi-tenancy distributed nature, it is challenging task to perform attack detection in the cloud following conventional processes. This work proposes a solution which aims to collect web server logs by using Flume and filter them through Spark Streaming in order to only consider suspicious data or data related to denial-of-service attacks and reduce the data that will be stored in Hadoop Distributed File System for posterior analysis with the frequent pattern (FP)-Growth algorithm. With the proposed system, we can address some of the difficulties in security for cloud environment, facilitating the data collection, reducing detection time and consequently enabling an almost real-time attack detection.