Subject: [SLR-Mail] No.2531: XDDIS Computer System Outage (21-Aug-2018) From: ”Noll, Carey E. (GSFC-61A0)” Subject: CDDIS computer system outage CDDIS must undergo system maintenance next Tuesday, August 21, 2018 from 16:0020:00 UTC. All CDDIS services (archive/website access, file upload) will not be accessible; however, the real-time CDDIS GNSS caster will remain operational. This outage will also affect access to the ILRS and Space Geodesy Project websites. We apologize for the inconvenience the downtime will cause our user community. We will do our best to have operations fully restored in as short a time as possible. Regards, Carey. ----- Ms. Carey Noll Manager, Crustal Dynamics Data Information System (CDDIS) Secretary, ILRS Central Bureau Secretary, GGOS Bureau for Networks and Observations NASA GSFC Code 61A Greenbelt, MD 20771 USA E-mail: Carey.Noll@nasa.gov Voice: (301) 614-6542 Fax: (301) 614-6015 WWW: https://cddis.nasa.gov