Problems with Group Drives (beendet)
From: 28.09.2020 / 13:46
To: 29.09.2020 / 13:46
On some group drives no further write operations are currently possible.
The ZIH is aware of this problem and is working on a solution with highest priority.
worked.
Update VoIP-System (beendet)
From: 22.09.2020 / 07:00
To: 24.09.2020 / 23:55
A maintenance and security update is required for the VoIP system.
For this purpose a "frozen zone" will be introduced on 22.09.2020. During this time, no changes will be made to the system. On 23.09.2020 and 24.09.2020... [
mehr]
Maintenance work Ticket system (beendet)
From: 23.09.2020 / 13:00
To: 23.09.2020 / 17:00
The ticket system will not be available on 23.09.2020 between 13:00 and 17:00. New functionalities will be provided. For this, the system must be switched off.
Wartungsarbeiten Exchange-Cluster (beendet)
From: 16.09.2020 / 14:00
To: 21.09.2020 / 19:00
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]
Upgrade Cloudstore (beendet)
From: 16.09.2020 / 17:00
To: 17.09.2020 / 14:00
The Nextcloud software used for Cloudstore will be updated to version 18. For the upgrade, the service must be switched off and will be unavailable from Wednesday 16 September 2020 5pm until Thursday 17 September 2020 2pm.
Maintenance work Unixmail/Horde (beendet)
From: 16.09.2020 / 18:00
To: 16.09.2020 / 20:00
On 16.09.2020 maintenance work will be performed on the Unixmail service.
During the work the certificates for the web frontend/horde (HTTPS, SMTP, ActiveSync) and for the mail server (IMAP, POP3, Sieve) will be... [
mehr]
Sharelatex-Server Downtime (beendet)
From: 16.09.2020 / 13:00
To: 16.09.2020 / 14:00
The certificate for the server has to be replaced. For this, a downtime is required.
Maintenance work on WiFi (beendet)
From: 09.09.2020 / 10:00
To: 09.09.2020 / 20:00
On 9.9.2020, from 16:00 to 17:00, the commissioning of a renewed solution for the authorization of the WiFi "VPN/WEB" will take place. During this process there will be a short interruption (less than 1 min) of this... [
mehr]
Malfunctions in mail dispatch (beendet)
From: 04.09.2020 / 01:58
To: 05.09.2020 / 09:58
During the night of 03 to 04 September 2020, e-mails were resent from user accounts. So far, only one e-mail address is known as the recipient of the messages. ZIH is working to rectify the problem.
Maintenance ShareLatex (beendet)
From: 04.09.2020 / 07:00
To: 04.09.2020 / 12:00
On September 4, the certificate will be replaced and the software will be updated. For this purpose, the service will be unavailable from 7 a.m. in the morning.
Software-Upgrade Datacenter (ACI) Firewall LZR (beendet)
From: 01.09.2020 / 08:00
To: 01.09.2020 / 12:00
The software of the data center firewall in the LZR (ASA cluster with ACI connection/integration to protect services in the ACI fabric) must be updated to eliminate security vulnerabilities. This will be carried out on 01.09.... [
mehr]
Update AnyConnect Software (beendet)
From: 01.09.2020 / 07:30
To: 01.09.2020 / 08:30
AnyConnect Software will be updated to Version 4.9.01095.
The new version will bring more security (for Windows)
and a bette software behavior (for MacOSX and Linux):
2 vulnerabilities in Windows:
- Denial of Service... [
mehr]
Maintenance work on the LZR data centre (beendet)
From: 27.08.2020 / 09:00
To: 27.08.2020 / 14:00
Due to maintenance work - exchange/hardware upgrade of the fabric controllers - no changes will be made to the firewall of the Enterprise Cloud on 27.08. from 9:00 - approx. 14:00.
All changes made in the self-service portal... [
mehr]
Updating the software of data center firewall in the TRE (beendet)
From: 26.08.2020 / 08:00
To: 26.08.2020 / 12:00
The data center firewall software in the building TRE (Cisco FirePower with ACI connectivity to protect services in the ACI fabric) must be updated to address security breaches. This will be carried out on 26.08. between 8:00 and... [
mehr]
Update datacenter firewall cluster LZR (beendet)
From: 25.08.2020 / 08:00
To: 25.08.2020 / 14:45
The software of the data center firewall in the LZR (ASA cluster with ACI connection/integration to protect services in the ACI fabric) must be updated to eliminate security vulnerabilities. This will be carried out on Aug... [
mehr]
Wartungsarbeiten Exchange-Cluster (beendet)
From: 17.08.2020 / 08:00
To: 20.08.2020 / 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]
Conversion data main distributor ZEU (beendet)
From: 17.08.2020 / 14:00
To: 20.08.2020 / 12:00
In the course of the renewal of the backbone routers, from 17.08.2020 to
20.08.2020 with the participation of an external company a reconstruction in
Data main distributor ZEU. This is the case with
building connections to... [
mehr]
Outgoing phone calls (beendet)
From: 10.08.2020 / 12:30
To: 11.08.2020 / 20:00
Since this morning there have been increasing problems in outgoing and incoming official phone calls. Which are as follows:
- On outgoing calls no ringing tone sounds and after about 1 minute a busy signal is received via... [
mehr]
security update AnyConnect Client software (beendet)
From: 10.08.2020 / 08:00
To: 10.08.2020 / 08:30
On Monday, August 10th 2020, from 8 a.m. to 8:30 a.m. the AnyConnect VPN Client software will be updated due to vulnerability reasons. Running VPN connections may be disrupted during this update. When reconnecting the automatic... [
mehr]
Update IDM-Tools Backend (beendet)
From: 06.08.2020 / 08:00
To: 06.08.2020 / 10:00
Due to maintenance work the IDM-Tools Portal (https://idm-tools.tu-dresden.de) will not be available on 06.08.2020 from 8:00 am - 10:00 am.
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