FeM e.V. Infrastructure and System Status

FeM e.V. Infrastructure and System Status

This page shows an overview of the status of infrastructure, services and systems of FeM e.V.

Please keep in mind that all helpers do this voluntarily in their free time. Therefore, there are no guarantees for any given timelines or time estimations.

If you have any questions or specific problems, feel free to send us a ticket via our helpdesk: https://helpdesk.fem.tu-ilmenau.de.

All systems are operational.

Last updated 2 months ago
    • Internet Uplink

      Operational
      Last updated 2026-08-23 21:59:06
    • Wireless (Aruba system)

      House B, C, D, E, H, I, K, L, N, P, Q, CJD and FeM-Office

      Operational
      Last updated 2026-07-28 17:49:29
    • Wired

      Ethernet sockets

      Operational
      Last updated 2026-01-19 23:58:28
    • Network Management

      FeM AdminDB and network services (DHCP, DNS...)

      Operational
      Last updated 2026-04-23 21:48:54
    • Helpdesk

      Operational
      Last updated 2026-01-30 15:05:44
    • Storage systems

      Storage systems for servers (e.g. Ceph, ha-storage)

      Operational
      Last updated 2026-01-17 14:09:13
    • Monitoring

      All monitoring systems, e.g. Icinga, Grafana, ...

      Operational
      Last updated 2025-11-04 14:15:17
    • Databases

      Operational
      Last updated 2026-08-23 19:28:39
    • VM-Hosts

      Operational
      Last updated 2026-08-23 19:28:40
    • Mailserver

      Mail servers, inboxes & list systems

      Operational
      Last updated 2026-01-30 15:05:22
    • Webcluster

      Operational
      Last updated 2026-08-23 19:28:38
    • Mastodon

      Federated social network

      Operational
      Last updated 2026-05-10 14:39:06
    • Mattermost

      Internal Messenger

      Operational
      Last updated 2026-08-23 19:28:41
    • Pretix

      A Service to Sell Tickets and Manage Events

      Operational
      Last updated 2026-08-23 19:28:42
    • Dist-Mirror

      A Mirror for some selected Linux Distributions

      Operational
      Last updated 2025-10-31 12:35:48
    • XMPP

      XMPP / Jabber Instant Messaging

      Operational
      Last updated 2026-05-05 23:21:05
    • FeMCI

      FeM Content Infrastructure

      Operational
      Last updated 2026-08-23 19:28:43
    • Homepage

      Our homepage

      Operational
      Last updated 2026-05-22 15:00:39
    • Matrix

      Federated Instant Messaging

      Operational
      Last updated 2026-08-23 19:28:44

Past incidents

—

No incidents reported.

11 months ago 2025-11-04 13:17 UTC
Fixed
Affected Components: Monitoring

Fixed

10 months ago 2025-12-05 10:37 UTC

We were able to replace the failing hard drive and to restore a backup of the faulty database. Most data is recovered. The system is operational again.

Identified

11 months ago 2025-11-08 12:17 UTC

The cause of the database corruption was identified as a silmutanious failure of two drives.

We are investigating the extend of the damage but we expect some dataloss.

Investigating

11 months ago 2025-11-05 15:52 UTC

We have found the origin table of the database corruption errors. We are working on a fix of this problem.

Reported

11 months ago 2025-11-04 13:17 UTC

We are experiencing problems with accessing to the web frontend of our monitoring infrastructure. This is caused by spontaneous database corruption.

We are working hard on solving this problem

11 months ago 2025-11-03 19:45 UTC
Fixed
Affected Components: Wireless (Freescale system), Wireless (Aruba system), Network Management and Wired

Fixed

11 months ago 2025-11-03 20:43 UTC

The situation seems to be normalized again. We are still investigating the issue of the problem.

Reported

11 months ago 2025-11-03 19:45 UTC

We are experiencing packet loss in our NAT infrastructure. We are currently looking into this issue.

No incidents reported.

Maintenance on member database and network management

11 months ago 2025-11-01 17:00 UTC
Complete
11 months ago 2025-11-01 15:00 UTC

Due to unexpected issues during updates, the maintenance takes a little longer.

No incidents reported.

Maintenance on VM hosts

11 months ago 2025-10-30 22:59 UTC
Complete
11 months ago 2025-10-30 21:17 UTC

We are experiencing problems with the network interface configuration of the restarted VM host and are currently on-premise and in the process of fixing the issue.

Installation of redundant switch management modules in House N and L

11 months ago 2025-10-30 21:15 UTC
Complete

In this timeframe management modules will be installed in the secondary slot of the switches in House L and N. This should not impact network availability or stability.

Maintenance on video storage infrastructure

11 months ago 2025-10-30 21:00 UTC
Complete

Some video storage servers will be updated to a new version of their operating system in this time and a restart to apply the update is required, which will impact availability.

Maintenance on the matrix server

11 months ago 2025-10-30 16:55 UTC
Complete

As part of our regular maintenance the matrix chat server will be restarted on Thursday, 2025-10-30. The service will be unavailable for some minutes.