Due to the site-wide power cut scheduled for August 2 through August 4, 2024, and maintenance and upgrade work scheduled on this occasion, the Computing Research Center will take the system downtime as follows:

Central Data Analysis System (KEKCC)

August 2 (Fri), 9:00 - August 5 (Mon), 17:00
Except analysis servers and a part of GRID services

Upload Servers for Web Systems (KEK Web, Research Web, Conference Web, Web System Portal),
Software Server, NTP Servers, KEK Reports & Library Server

August 2 (Fri), 13:00 - August 5 (Mon), 13:00

ccPortal (Online Application Portal)

August 2 (Fri), 17:00 – August 5 (Mon), 10:00

Network

Network will be unreachable or unstable intermittently from August 3 (Sat) through August 4 (Sun) to perform maintenance and upgrade of the system.

Systems not listed above will be available throughout the period thanks to the electric power generators.

• E-mail System (PostKEK/MailKEK)
• Web Servers (KEK Web, Research Web, Conference Web)
• KEK Document Server (KDS)
• KDS (Indico) System
Conference Indico System
• Wiki System
• SPMS System
• KEK CLOUD
• GRID CA
• GRID Services: Site BDII, VOMS, FTS, AMGA
• J-PARC Network (JLAN)
• J-PARC E-Mail System

Please note that user support is not available during the KEK summer holidays as shown below.

User Consultation (Tsukuba: x5770, consult@kek.jp)

JLAN support office (Tokai: 029-284-3631, jlan-consult@j-parc.jp)

August 10 (Sat) - August 15 (Thu)

Major system failure can be reported to the remote operation center at 029-864-5770 24 hours a day, but it may be fixed after the holidays if the impact is insignificant.