Dienste des ZIH
Backup Datennetz E-Mail Hochleistungsrechnen Internet-Anbindung
Lizenz-Server Login Shibboleth Software-Verteilung

Weitere zentrale Dienste der TUD

Abgelaufene Ankündigungen / Meldungen

1 2 3 4 5 6 7 .. 41

High load on email servers (beendet)
From: 01.02.2021 / 15:40
To: 02.02.2021 / 08:00

due to high loads on the email servers, there may be difficulties sending mail for a short time.
The loads should have decreased by the morning of 2.2.2021.

Extension and replacement ACI Spine Switches LZR (beendet)
From: 28.01.2021 / 12:00
To: 01.02.2021 / 18:00

In the ACI fabric in the LZR, the spine switches will be replaced by current models. In the process, the number of switches will be increased from the current 2 to 3 switches - and thus also the redundancy.

The spine switches... [mehr]

Maintenance Centreon (beendet)
From: 01.02.2021 / 07:00
To: 01.02.2021 / 10:00

​On Monday the 1st of February, from 07:00 to approximately 10:00, maintenance work will be done on the centreon.

During the time period, the website won't be available. Also the host- and service-monitoring will be... [mehr]

Upgrade vCenter vc-enterprise-tre (beendet)
From: 26.01.2021 / 08:00
To: 26.01.2021 / 17:00

On Tuesday, Jan. 26th, 2021, an upgrade to version 6.7 will be performed on vCenter vc-enterprise-tre.
During the period from 08:00 to maximum 17:00, the management of VMs of the following services will not be... [mehr]

Videocampus Sachsen: Problems with playing videos (beendet)
From: 25.01.2021 / 14:40
To: 26.01.2021 / 07:33

Unfortunately, there are currently problems playing videos from the VCS with Chrome and Safari, Firefox works. The problem has been reported to the operating company.

Maintenance work Exchange cluster (beendet)
From: 20.01.2021 / 14:00
To: 25.01.2021 / 20:00

Due to scheduled maintenance on individual Exchange servers, there may be brief interruptions in the connection between the mail client and the server. The connection is automatically rebuilt after a short time. The sending and... [mehr]

Maintenance work telephone connection (beendet)
From: 21.01.2021 / 09:00
To: 21.01.2021 / 10:00

On 21.01.2021 between 09:00 and 10:00 maintenance work will be carried out on the public telephone connection. During this time, there may be occasional interruptions or no incoming or outgoing public calls.

Disruption at CampusSachsen: Office 365 (beendet)
From: 21.01.2021 / 09:43
To: 21.01.2021 / 09:58

Currently Office 365 is not available on CampusSachsen. We are working on eliminating the problem.

Backup service only available to a limited extent (beendet)
From: 20.01.2021 / 08:00
To: 20.01.2021 / 16:00

Due to maintenance work, the backup/archive and SLUB-LZA service will have limited availability on 20.01.21 from 08:00 until probably 15:00.
We ask for your understanding

BigBlueButton Update (beendet)
From: 19.01.2021 / 04:30
To: 19.01.2021 / 07:00

Part of the BBB cluster will be upgraded to software version 2.2.31.
During this process there will be less booking capacity available for
users available. Conferences already booked during this
will continue to take place.... [mehr]

Bottlenecks in the BigBlueButton (beendet)
From: 14.01.2021 / 13:43
To: 14.01.2021 / 18:00

On Thursday, 14.01.2021, UNI-Live will take place. For this information event of the TU Dresden rooms have been reserved in BigBlueButton (BBB). For this reason, there may be bottlenecks, especially in the booking of BBB rooms by... [mehr]

Malfunction of the firewall regulations (beendet)
From: 17.12.2020 / 11:44
To: 21.12.2020 / 12:54

Due to a malfunction, it is currently not possible to set the firewall rules for virtual machines in the virtual machines in the enterprise cloud, either via the self-service portal or by requesting a change from the Service... [mehr]

Short-term execution of necessary repair work on the LZR data center network (beendet)
From: 21.12.2020 / 11:00
To: 21.12.2020 / 12:53

In order to remedy the malfunction in the ACI network environment, which prevents the changing of firewall settings, the necessary configuration work on the data centre network in the LZR will be carried out at short notice from... [mehr]

Synchronisation malfunction with the Shibboleth service (beendet)
From: 18.12.2020 / 10:20
To: 18.12.2020 / 20:32

The databases of the Shibboleth servers are currently experiencing a synchronisation fault. However, user authentication is still working. Work is currently underway to restore the synchronisation. Normally, this does not affect... [mehr]

Interference with ShareLatex as well as OPAL, LimeSurvey and other BPS services. (beendet)
From: 17.12.2020 / 16:30
To: 17.12.2020 / 18:23

As of 4:30 p.m., there is a glitch that prevents logging into BPS services. These include OPAL and LimeSurvey. ZIH is working to restore the services.

Wartungsarbeiten Exchange-Cluster (beendet)
From: 10.12.2020 / 09:00
To: 17.12.2020 / 18:00

Due to scheduled maintenance on individual Exchange servers, there may be brief interruptions in the connection between the mail client and the server.
The connection is automatically rebuilt after a short time. The sending and... [mehr]

maintenance work OPAL (beendet)
From: 17.12.2020 / 05:00
To: 17.12.2020 / 08:00

Due to maintenance work, the OPAL learning platform and other services will not be available on 17.12.2020 from 05:00 a.m. to 08:00 a.m.. You find a list... [mehr]

Updating the software of the datacenter firewall in TRE (beendet)
From: 08.12.2020 / 08:00
To: 08.12.2020 / 12:00

The data center firewall software in the TRE (Cisco FirePower with ACI connectivity to protect services in the ACI fabric) must be updated to address security vulnerabilities. This will be carried out on 08.12. between 8:00 and... [mehr]

Backup/Archiv/LZA SLUB (beendet)
From: 07.12.2020 / 09:00
To: 07.12.2020 / 18:00

Due to extensive work on the SAN fabric, there will be restrictions / unavailability of services on 7.12. from 9:00 to probably 17:00.

Maintenance work telephone system (beendet)
From: 07.12.2020 / 09:00
To: 07.12.2020 / 12:00

On 07.12.2020, maintenance work on the telephone system will take place (adaptation of firewall rules in ACI LZR/TRE for CTI and VoIP self-care portals).
There will be no restrictions - subject to unforeseeable events.

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