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URLhttps://doi.org/10.18429/JACoW-ICALEPCS2025-THPD004
TitleTen years experience of operating tiny fanless severs as EPICS I/O controllers for J-PARC Main Ring
Authors
  • S. Yamada
    High Energy Accelerator Research Organization
AbstractJ-PARC Main Ring (MR) deployed tiny fanless servers as EPICS I/O controllers (IOCs). During the construction phase of J-PARC MR in 2007, VME single board computers (VME-SBCs) were introduced as IOCs. Subsequently, it was found that the majority of the control targets were network devices and a VME bus was not mandatory. Pilot installation of tiny fanless servers as IOCs was carried out in 2014. Full-scale deployment began in 2015 and the transition from VME-SBCs to those small fanless servers was completed by 2023. This paper reviews the experience of operating the tiny fanless servers and discusses the future prospects.
Paperdownload: THPD004.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference20th Int. Conf. Accel. Large Exp. Phys. Control Syst. (ICALEPCS'25)
Series
LocationChicago, IL, USA
Date20-26 Sep 2025
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardKent Wootton (ANL), Jeffery Biss (FNAL), Gustavo Bruno (ANL), Jeff Kirchman (ANL), Kelly Jaje (ANL), Denise Skiadopoulos (ANL), SuYin Grass Wang (ANL)
Online ISBN978-3-95450-255-4
Online ISSN2226-0358
Received05 September 2025
Revised22 September 2025
Accepted30 October 2025
Issued25 November 2025
DOI10.18429/JACoW-ICALEPCS2025-THPD004
Pages1566-1569