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Experiencing disruptions

Disruptions

Since Monday, March 23, 2026 9:30 am

Enterprise Cloud Backup

Malfunction affecting backup and restore for Enterprise Cloud
23 March 2026, from 9.30 am →

There is currently a malfunction affecting the backup and restore of Enterprise Clouds. Our colleagues are working flat out to analyse and resolve the…

Since Wednesday, March 4, 2026 9:17 am

Passwork

Disruption Passwork →

Since the upgrade from 24.02.26 to version 7.3, synchronization for user accounts/permissions no longer works. Password permissions can currently no…

Active Maintenances and Restrictions

Since Thursday, March 12, 2026 8:00 am

E-mail

[done] UPN conversion for functional logins + guest logins March 12, 2026, 8 a.m. to 12 p.m. →

On March 12, 2026, from 8:00 a.m. to 12:00 p.m., we updated the User Principal Name (UPN) of the functional or guest login you use to match its…

Since Thursday, March 12, 2026 8:00 am

E-mail

[done] UPN transition for employees/students, March 12, 2026, 8 a.m. to 12 p.m. →

On March 12, 2026, your User Principal Name (UPN) was successfully updated to your primary email address (usually vorname.nachname@tu-dresden.de).

You…

Since Thursday, February 5, 2026 12:24 pm

E-mail

Outlook: Email search function →

There are currently restrictions on email searches in Outlook.

This is currently being fixed on an individual basis, and we ask for your patience…

Future Maintenances

from Tuesday, April 7, 2026 8:00 am till Tuesday, April 7, 2026 11:00 am

Group management

Changes to group management access for students, 7 April 2026, 8:00–11.00 a.m. →

On 7 April 2026, access to group management for students will be restricted. They will then no longer be able to create new groups, assign services,…

from Wednesday, April 8, 2026 8:00 am till Wednesday, April 8, 2026 9:00 am

Enterprise Cloud Research Cloud

Maintenance: Update vCenter/Orchestrator Server Certificates for Enterprise and Research Cloud, April 8, 2026, 8:00–9:00 a.m. →

On Wednesday, April 8, 2026, between 8:00 a.m. and approximately 9:00 a.m., the server certificates for the vCenter and Orchestrator instances in the…

from Monday, April 13, 2026 3:00 pm till Monday, April 13, 2026 6:00 pm

Network connection

Maintenance: HUE + VVT network outage due to switch migration, (BAR, BIN, GLB, GOER, HEI, HUE, KRO, MER, MIE, M13, N60, N63, N67, N69, S7A, SCH, TIL, TOE, VG3, VMB, VVT, WHB, WUER, ZIN) April 13, 2026, 3:00–6:00 p.m. , →

On Monday, 13.04.2026 between 3 and 6 p.m. the switches at Hüllse-Bau & VVT-Halle will be migrated to MSTP (Multiple Spanning Tree Protocol).…

from Tuesday, April 14, 2026 7:00 am till Tuesday, April 14, 2026 2:00 pm

Single sign-on (Shibboleth)

Maintenance: IdP Database Migration April 14, 2026, 7:00 AM–2:00 PM →

On April 14, 2026, from 07:00 AM to 02:00 PM, the IdP Saxony database will be migrated to the existing TUD Galera cluster.

No disruptions are expected…

from Tuesday, April 14, 2026 9:00 am till Tuesday, April 14, 2026 11:00 am

Service monitoring

Maintenance: CheckMK, 14.04.2026 from 9:00am to 11:00am →

On Tuesday, 14.04.2026 from 9:00am to 11:00am, maintenance work will be performed on the CheckMK monitoring system.
This includes:

Upgrading the…

from Wednesday, April 15, 2026 3:00 pm till Wednesday, April 15, 2026 6:00 pm

Network connection

Maintenance: GLB network outages due to switch migration, (BAR, BIN, GLB, GOER, HEI, HUE, KRO, MER, MIE, M13, N60, N63, N67, N69, S7A, SCH, TIL, TOE, VG3, VMB, VVT, WHB, WUER, ZIN) April 15, 2026, 3:00–6:00 p.m. →

On Wednesday, 15.04.2026 between 3 and 6 p.m. the switches at Günther-Landgraf-Bau will be migrated to MSTP (Multiple Spanning Tree Protocol). During…

from Wednesday, April 15, 2026 5:00 pm till Wednesday, April 15, 2026 7:00 pm

Other messages

Maintenance Sharelatex: Migration to Open Source Version, April 15 2026, 5:00 p.m. – 7:00 p.m. →

The current version of Sharelatex is being migrated to a modified open-source version. All features will be retained and all data will be migrated.

Service Status Overview

Data Network and Network Services

DNS (name resolution) ✅ Operational

Firewall at the transition to the campus network ✅ Operational

Network connection [4]disruptions in the last 2 weeks 🛠️ Maintenance

VPN access [5]disruptions in the last 2 weeks ✅ Operational

WLAN/Eduroam [2]disruptions in the last 2 weeks ✅ Operational

Time display ✅ Operational

Central IP address management ✅ Operational

High-Performance Computing (HPC)

HPC job monitoring [1]disruptions in the last 2 weeks ✅ Operational

HPC login [1]disruptions in the last 2 weeks ✅ Operational

HPC project applications ✅ Operational

HPC project management ✅ Operational

HPC interim archive [1]disruptions in the last 2 weeks ✅ Operational

IT Security, Authentication and Authorization

Group management [1]disruptions in the last 2 weeks 🛠️ Maintenance

OpenLDAP service ✅ Operational

Single sign-on (Shibboleth) [9]disruptions in the last 2 weeks 🛠️ Maintenance

Directory services (Active Directory / LDAP) [1]disruptions in the last 2 weeks ✅ Operational

Central management of PC workstations / PC pools ✅ Operational

ZIH login [4]disruptions in the last 2 weeks ✅ Operational

Passwork [2]disruptions in the last 2 weeks ⚠️ Disrupted

Communication and Collaboration

Chat service [4]disruptions in the last 2 weeks ✅ Operational

E-mail [20]disruptions in the last 2 weeks 🛠️ Maintenance

Function logins [1]disruptions in the last 2 weeks ✅ Operational

Guest logins [1]disruptions in the last 2 weeks ✅ Operational

Intranet [2]disruptions in the last 2 weeks ✅ Operational

Mailing lists ✅ Operational

Mail Forwarding portal ✅ Operational

Room, resource and distributed mailboxes, distribution groups ✅ Operational

Remote Support ✅ Operational

SharePoint [2]disruptions in the last 2 weeks ✅ Operational

Telephony [17]disruptions in the last 2 weeks ✅ Operational

Ticket system [2]disruptions in the last 2 weeks ✅ Operational

Video / telephone conferences [8]disruptions in the last 2 weeks ✅ Operational

Server Services

Service monitoring 🛠️ Maintenance

Enterprise Cloud [11]disruptions in the last 2 weeks ⚠️ Disrupted

Research Cloud [7]disruptions in the last 2 weeks 🛠️ Maintenance

Server Housing [1]disruptions in the last 2 weeks ✅ Operational

SSH Terminal/Login Service [1]disruptions in the last 2 weeks ✅ Operational

Software and Licenses

Procurement of software ✅ Operational

Purchase of software ✅ Operational

Shared software usage (license service) [1]disruptions in the last 2 weeks ✅ Operational

Storage and Data Management

Backup [7]disruptions in the last 2 weeks ⚠️ Disrupted

Datashare (Cloudstore) [4]disruptions in the last 2 weeks ✅ Operational

Shared Storage [14]disruptions in the last 2 weeks ✅ Operational

Home drive [2]disruptions in the last 2 weeks ✅ Operational

Object storage [3]disruptions in the last 2 weeks ✅ Operational

OpARA - Archiving and publication of research data [1]disruptions in the last 2 weeks ✅ Operational

Central University Administration

Research information system ✅ Operational

SAP [4]disruptions in the last 2 weeks ✅ Operational

Selma [5]disruptions in the last 2 weeks ✅ Operational

WebCMS (tu-dresden.de) [1]disruptions in the last 2 weeks ✅ Operational

Other Services

Campus Navigator [4]disruptions in the last 2 weeks ✅ Operational

Other messages [22]disruptions in the last 2 weeks 🛠️ Maintenance

Daphne ✅ Operational

Short link ✅ Operational

Notebook and device lending ✅ Operational

PC maintenance service ✅ Operational

PC pool ✅ Operational

Plot service [1]disruptions in the last 2 weeks ✅ Operational

Time-Service ✅ Operational

Virtual desktops [1]disruptions in the last 2 weeks ✅ Operational

We are experiencing a disruption [11]disruptions in the last 2 weeks ✅ Operational

Entries ✅ Operational

CIDS/ZIHOperational state

Experiencing disruptions

Disruptions

Since Wednesday, March 4, 2026 9:17 am Passwork Disruption Passwork → Since the upgrade from 24.02.26 to version 7.3, synchronization for user accounts/permissions no longer works. Password permissions can currently no…

Active Maintenances and Restrictions

Since Thursday, March 12, 2026 8:00 am E-mail [done] UPN conversion for functional logins + guest logins March 12, 2026, 8 a.m. to 12 p.m. → On March 12, 2026, from 8:00 a.m. to 12:00 p.m., we updated the User Principal Name (UPN) of the functional or guest login you use to match its…

Since Thursday, March 12, 2026 8:00 am E-mail [done] UPN transition for employees/students, March 12, 2026, 8 a.m. to 12 p.m. → On March 12, 2026, your User Principal Name (UPN) was successfully updated to your primary email address (usually vorname.nachname@tu-dresden.de). You…

Since Thursday, February 5, 2026 12:24 pm E-mail Outlook: Email search function → There are currently restrictions on email searches in Outlook. This is currently being fixed on an individual basis, and we ask for your patience…

Future Maintenances

Service Status Overview

Data Network and Network Services

DNS (name resolution) ✅ Operational

Firewall at the transition to the campus network ✅ Operational

Network connection [4]disruptions in the last 2 weeks 🛠️ Maintenance

VPN access [5]disruptions in the last 2 weeks ✅ Operational

WLAN/Eduroam [2]disruptions in the last 2 weeks ✅ Operational

Time display ✅ Operational

Central IP address management ✅ Operational

High-Performance Computing (HPC)

HPC job monitoring [1]disruptions in the last 2 weeks ✅ Operational

HPC login [1]disruptions in the last 2 weeks ✅ Operational

HPC project applications ✅ Operational

HPC project management ✅ Operational

HPC interim archive [1]disruptions in the last 2 weeks ✅ Operational

IT Security, Authentication and Authorization

Group management [1]disruptions in the last 2 weeks 🛠️ Maintenance

OpenLDAP service ✅ Operational

Single sign-on (Shibboleth) [9]disruptions in the last 2 weeks 🛠️ Maintenance

Directory services (Active Directory / LDAP) [1]disruptions in the last 2 weeks ✅ Operational

Central management of PC workstations / PC pools ✅ Operational

ZIH login [4]disruptions in the last 2 weeks ✅ Operational

Passwork [2]disruptions in the last 2 weeks ⚠️ Disrupted

Communication and Collaboration

Chat service [4]disruptions in the last 2 weeks ✅ Operational

E-mail [20]disruptions in the last 2 weeks 🛠️ Maintenance

Function logins [1]disruptions in the last 2 weeks ✅ Operational

Guest logins [1]disruptions in the last 2 weeks ✅ Operational

Intranet [2]disruptions in the last 2 weeks ✅ Operational

Mailing lists ✅ Operational

Mail Forwarding portal ✅ Operational

Room, resource and distributed mailboxes, distribution groups ✅ Operational

Remote Support ✅ Operational

SharePoint [2]disruptions in the last 2 weeks ✅ Operational

Telephony [17]disruptions in the last 2 weeks ✅ Operational

Ticket system [2]disruptions in the last 2 weeks ✅ Operational

Video / telephone conferences [8]disruptions in the last 2 weeks ✅ Operational

Server Services

Service monitoring 🛠️ Maintenance

Enterprise Cloud [11]disruptions in the last 2 weeks ⚠️ Disrupted

Research Cloud [7]disruptions in the last 2 weeks 🛠️ Maintenance

Server Housing [1]disruptions in the last 2 weeks ✅ Operational

SSH Terminal/Login Service [1]disruptions in the last 2 weeks ✅ Operational

Software and Licenses

Procurement of software ✅ Operational

Purchase of software ✅ Operational

Shared software usage (license service) [1]disruptions in the last 2 weeks ✅ Operational

Storage and Data Management

Backup [7]disruptions in the last 2 weeks ⚠️ Disrupted

Datashare (Cloudstore) [4]disruptions in the last 2 weeks ✅ Operational

Shared Storage [14]disruptions in the last 2 weeks ✅ Operational

Home drive [2]disruptions in the last 2 weeks ✅ Operational

Object storage [3]disruptions in the last 2 weeks ✅ Operational

OpARA - Archiving and publication of research data [1]disruptions in the last 2 weeks ✅ Operational

Central University Administration

Research information system ✅ Operational

SAP [4]disruptions in the last 2 weeks ✅ Operational

Selma [5]disruptions in the last 2 weeks ✅ Operational

WebCMS (tu-dresden.de) [1]disruptions in the last 2 weeks ✅ Operational

Other Services

Campus Navigator [4]disruptions in the last 2 weeks ✅ Operational

Other messages [22]disruptions in the last 2 weeks 🛠️ Maintenance

Daphne ✅ Operational

Short link ✅ Operational

Notebook and device lending ✅ Operational

PC maintenance service ✅ Operational

PC pool ✅ Operational

Plot service [1]disruptions in the last 2 weeks ✅ Operational

Time-Service ✅ Operational

Virtual desktops [1]disruptions in the last 2 weeks ✅ Operational

We are experiencing a disruption [11]disruptions in the last 2 weeks ✅ Operational

CIDS/ZIH
Operational state

Since Wednesday, March 4, 2026 9:17 am

Passwork

Disruption Passwork →

Since the upgrade from 24.02.26 to version 7.3, synchronization for user accounts/permissions no longer works. Password permissions can currently no…

Since Thursday, March 12, 2026 8:00 am

E-mail

[done] UPN conversion for functional logins + guest logins March 12, 2026, 8 a.m. to 12 p.m. →

On March 12, 2026, from 8:00 a.m. to 12:00 p.m., we updated the User Principal Name (UPN) of the functional or guest login you use to match its…

Since Thursday, March 12, 2026 8:00 am

E-mail

[done] UPN transition for employees/students, March 12, 2026, 8 a.m. to 12 p.m. →

On March 12, 2026, your User Principal Name (UPN) was successfully updated to your primary email address (usually vorname.nachname@tu-dresden.de).

You…

Since Thursday, February 5, 2026 12:24 pm

E-mail

Outlook: Email search function →

There are currently restrictions on email searches in Outlook.

This is currently being fixed on an individual basis, and we ask for your patience…