Air conditionning maintenance

Description

An air conditionning maintenance is occuring in the DC Hauts-de-France. As a results, Theses services are unavailable : - Jupyterhub - docker-cache - UMS - VPN - g5k-fw - web site

This operation will last from 2025-12-01@08:00 to 2025-12-02@17:00

Ref : https://intranet.grid5000.fr/bugzilla/show_bug.cgi?id=17796

Impacts for Grid'5000 / Abaca users

The website and the VPN will be unavailable. All traffic will be routed by southern access in Sophia.

Update

2025-12-01@14:00 : The maintenance has started

SSH access

The usage of the south access of Grid'5000 (Sophia) is automatic by using the alias access.grid5000.fr:

$ ssh access.grid5000.fr USER@access-south:~$ ssh grenoble USER@fgrenoble:~$

This can be more efficient using our recommended SSH configuration:

Create/modify your laptop/desktop ~/.ssh/config

Host g5k User YOU_USERNAME HostName access.grid5000.fr ForwardAgent no Host *.g5k User YOU_USERNAME ProxyCommand ssh g5k -W "$(basename %h .g5k):%p" ForwardAgent no

Use the .g5k domain to connect to Grid'5000 frontend or nodes

mylaptop~$ ssh nancy.g5k # to access to the Nancy frontend mylaptop~$ ssh graffiti-1.nancy.g5k # to access to a reserved node mylaptop~$ scp mydatafile nancy.g5k:myfolder/ # to copy files to G5k mylaptop~$ rsync -avh mydatafile grafitti-1.nancy.g5k:/tmp/xpfolder/ mylaptop~./myresults # to rsync files from G5k

Documentation

A backup of the Grid'5000 documentation is accessible via internet archive: https://web.archive.org/web/20240418012541/https://grid5000.fr/w/Users_Home