tmux/screen not working on login nodes

Status page for the Harvard FAS Research Computing cluster and other resources.

Cluster Utilization (VPN and FASRC login required): Cannon | FASSE

Please scroll down to see details on any Incidents or maintenance notices.
Monthly maintenance occurs on the first Monday of the month (except holidays).

GETTING HELP
Documentation: https://docs.rc.fas.harvard.edu | Account Portal https://portal.rc.fas.harvard.edu
Email: rchelp@rc.fas.harvard.edu | Support Hours

The colors shown in the bars below were chosen to increase visibility for color-blind visitors.
For higher contrast, switch to light mode at the bottom of this page if the background is dark and colors are muted.

Afetado

FASSE login nodes

Resolvidosetembro 16, 2026 em 16:21UTC
This issue is resolved. tmux and screen are again working normally on the login nodes.
A investigarsetembro 15, 2026 em 19:54UTC
tmux and screen are failing on login nodes after Monday's maintenance.
We are currently investigating this incident.

FAS Research Computing - tmux/screen not working on login nodes – Detalhes do incidente