Degraded access to virtual desktops (VDI) (beendet)
From: 24.05.2023 / 08:00
To: 25.05.2023 / 16:00
Due to troubleshooting work, the connection via vdi.zih.tu-dresden.de may be disturbed.
Short URL service: Maintenance work in the data cente (beendet)
From: 22.05.2023 / 18:59
To: 25.05.2023 / 07:59
In calendar week 21, major maintenance and conversion work will be carried out at night between 23:00 and 07:00.
During the measures, the affected servers will be shut down. Thanks to redundancies, there should be no outages.
Malfunction of the central storage system and cloundstore service (beendet)
From: 24.05.2023 / 15:19
To: 24.05.2023 / 16:27
Malfunction of the central storage system, no NFS access to the group drives is possible and
group drives and malfunction of the cloundstore service.
We are working at full speed to eliminate the malfunction.
IDM-REST-API - Certificate switch to Sectigo (beendet)
From: 24.05.2023 / 09:00
To: 24.05.2023 / 09:05
The IDM REST API (idm-rip.zih.tu-dresden.de) will be operated with certificates signed by Sectigo as of 9am on 24.05.2023.
No further adjustments are required as long as the global certificate authorities of the operating... [
mehr]
Ticket system: Maintenance work on 24.05.2023 (beendet)
From: 24.05.2023 / 08:00
To: 24.05.2023 / 09:00
Due to maintenance work, the ticket system will not be available on Wednesday, May 24 2023
from 8:00 to 9:00 a.m.
Update of the operating system of the central storage systems (Netapp ONTAP) (beendet)
From: 23.05.2023 / 06:00
To: 23.05.2023 / 10:00
On Tuesday, 23.05.2023, the ONTAP operating system of the central storage systems that provide the group drives will be updated between 6 am and 10 am.
Due to the redundant architecture, there will normally be no disruptions... [
mehr]
Delays in data access OPAL and VideoCampus Sachsen on 22.05.2023 (beendet)
From: 22.05.2023 / 17:00
To: 22.05.2023 / 21:00
Due to maintenance work in the computer centre of the TU Chemnitz, there may be short-term delays in data access in the learning platform OPAL and the VideoCampus Sachsen on 22.05.2023 from 5:00 p.m. to 9:00 p.m..
Restrictions on accessibility of TU landline telephones (workstation telephone) (beendet)
From: 15.05.2023 / 09:19
To: 22.05.2023 / 13:10
After switching the exchange connection to the new provider Vodafone GmbH, there are currently problems with incoming calls from the mobile network with the destination ISDN TC connection. ZIH is working with the provider to find... [
mehr]
Media technology lending service closed on 19.05.2023 (beendet)
From: 19.05.2023 / 06:00
To: 19.05.2023 / 18:00
For operational reasons, the media technology lending service will be closed on Friday, 19.05.2023. We will of course be available by telephone at the Service Desk for urgent enquiries.
Problems in accessing e-mail services (beendet)
From: 17.05.2023 / 11:55
To: 17.05.2023 / 16:00
There are currently problems in accessing e-mail services. The solution is being worked on, we ask for a little patience. Please restart the computer once using the 'Restart' function and then test the access again.
Ticket system: Maintenance work on 17.05.2023 (beendet)
From: 17.05.2023 / 08:00
To: 17.05.2023 / 09:00
Due to maintenance work, the ticket system will not be available on Wednesday, May 17 2023
from 8:00 to 9:00 a.m.
MS Exchange: Installation of security updates (beendet)
From: 15.05.2023 / 10:00
To: 17.05.2023 / 00:00
The installation of security updates is required in the Exchange cluster. No impact on the availability of the service is expected.
Delays in mail delivery (beendet)
From: 16.05.2023 / 11:00
To: 16.05.2023 / 16:30
On Tuesday, May 16, 2023 between 11:00 and 16:30 there were
delays in the delivery of messages from outside the TU
Dresden.
The reason was an error in the virus scanner on the central mailrelay.
Software update Data-Center Firewall LZR (beendet)
From: 16.05.2023 / 08:00
To: 16.05.2023 / 12:00
Software update Data-Center Firewall LZR
To fix vulnerabilities, it is necessary to upgrade the software on the data center firewalls (so-called ACI firewall) in the LZR.
The upgrade will take place on May 16 from 8:00 to... [
mehr]
Maintenance of Cloudstore (beendet)
From: 15.05.2023 / 07:00
To: 15.05.2023 / 09:00
On Monday, 15.05.2023 at 07:00, security relevant changes will be done on the cloudstore cluster.
Therefore, the service is expected to be unavailable until 09:00.
UPDATE: OneDrive client sync with SharePoint disrupted (beendet)
From: 21.04.2023 / 14:56
To: 12.05.2023 / 12:00
The connection from the OneDrive client to SharePoint is currently faulty.
It is indicated that there is a problem logging in users, followed by an erreor code.
We are currently investigating the problem and therefore ask for... [
mehr]
Degraded access to virtual desktops (VDI) (beendet)
From: 10.05.2023 / 09:00
To: 11.05.2023 / 12:00
Access to the virtual desktops is currently restricted. When connecting via vdi.zih.tu-dresden.de, no connection is established (screen remains black). Workaround: In the connection settings, select the protocol "PCoIP"... [
mehr]
Telephony - migration of the connection to the public telephone network (beendet)
From: 09.05.2023 / 09:00
To: 10.05.2023 / 18:00
Telephony - migration of the connection to the public telephone network
On Tuesday 09.05.2023, starting at 08:00 a.m., the migration of the exchange connection of the TU Dresden to the public telephone network to a new provider... [
mehr]
Ticket system: Maintenance work on 10.05.2023 (beendet)
From: 10.05.2023 / 08:00
To: 10.05.2023 / 09:00
Due to maintenance work, the ticket system will not be available on Wednesday, May 10 2023
from 8:00 to 9:00 a.m.
Data network outage ABS 20 (beendet)
From: 09.05.2023 / 09:29
To: 09.05.2023 / 14:52
Due to a power failure, no data network is currently available in ABS 20. Colleagues are already working on a solution.
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