Maintenance / service outage

You can find some information in advance for planned or unplanned maintenance and have a list of past outages. We are sorry for the inconvenience of any failure. Please contact the jmmc-user-support for any issue.

15th of may 2025

Network issues have been pinpointed during these last days on the Grenoble Observatory datacenter. Faulty equipments will be restarted to fix issues encountered since 3 weeks.

6th of may 2025

A third outage occured in the morning on most JMMC services hosted at Grenoble due to network instability. Sysadmin still are working to solve it.

24-25th and 28-29th of april 2025

Some JMMC services hosted on the OSUG’s cloud infrastructure get lot network cuts. Some parts have been restarted and solved the issue.

9th of march 2023 18:30-21:00 CEST

The Université Grenoble Alpes’s network infrastructure will be upgraded on next 9th of march 2023 between 18:30 and 21:00. Some network interruptions may occur for a couple of minutes.
More details will come for 28th of March and 6th of April with some other maintenance tasks.

2nd of november 2022 19:00 CEST

OiDB was down from the 2nd of november 2022 19:00 CEST to the 5th 15:00. Restart has been performed using our last working snapshot.

17th of june 2022 10:10-10:33 CEST

A network routing issue on the French academic infrastructure prevented access to JMMC’s services hosted at Nice and Grenoble.

8th of june 2022 7:00-10:00 CEST

Due to an electrical outage in one of the Grenoble DataCenter most hosted services were unreachable.

20th and 22th of april 2021 17:30-18:30 CEST

Due to network updates at Grenoble University, most JMMC services hosted on the Grenoble Observatory will be offline from 17:30-18:30 CEST on tuesday 20th and thursday 22th of april 2021.

Updated on 15 May 2025