JpGU-AGU Joint Meeting 2020

講演情報

[J] ポスター発表

セッション記号 M (領域外・複数領域) » M-GI 地球科学一般・情報地球科学

[M-GI41] 情報地球惑星科学と大量データ処理

コンビーナ:村田 健史(情報通信研究機構)、本田 理恵(高知大学自然科学系理工学部門)、野々垣 進(国立研究開発法人 産業技術総合研究所 地質調査総合センター)、堀之内 武(北海道大学地球環境科学研究院)

[MGI41-P02] An Initial Report of StarBED for HpFP Development

*Praphan Pavarangkoon1Ken T. Murata1Tsubasa Yumura1Kazunori Yamamoto1Takamichi Mizuhara2Yuya Kagebayashi2Yasunori Kakizawa2Kazuya Muranaga3 (1.National Institute of Information and Communications Technology, Tokyo, Japan、2.CLEALINK TECHNOLOGY Co., Ltd., Kyoto, Japan、3.Systems Engineering Consultants Co., Ltd., Tokyo, Japan)

キーワード:HpFP, Data Transfer, Earth Observation, Real-Time Monitoring

With the rapid development of big data and cloud computing technologies, Earth observation (EO) data generated by satellites and sensors are transferred to remote cloud data centers for analysis and storage. Real-time monitoring and tracking applications such as disaster management, military, agriculture, etc. utilize these EO data and play an important role in human life. However, it is hard to handle a large and growing amount of these EO data, and to achieve them in real time. We develop a novel transport protocol, named high-performance and flexible protocol (HpFP), to enhance the efficiency of data transfer of the EO data. The HpFP is designed on the top of user datagram protocol (UDP), but is a connection-oriented and reliable stream-type protocol. The original HpFP is designed first for specified networks and puts more emphasis on latency and packet loss tolerances than fairness and friendliness, while the HpFP2 is more suitable for real network environments. To accommodate different usage scenarios, we complete four operating modes of HpFP2: aggressive, fair, fast-start, and modest modes. StarBED is constructed and operated by National Institute of Information and Communications Technology (NICT), Japan as a large-scale, general-purpose Internet simulator connected by network switches to the 728 servers (nodes). In this research, we present an initial report of StarBED for HpFP development. We conduct to evaluate our HpFP2 under real-time situations with several QoS requirements using the StarBED. The details of setup and usage of the StarBED for HpFP development are presented. In addition, the experiment results are also presented and discussed.