Maintenance completed: Redundancy Test of the Internet Connection

Message-Id: 201608221709 Time: 25.08.2016, 05:00 pm – 06:00 pm Affected: Internet connection Impact: Redundancy test completed sucessfully During the redundancy test problem with route exchange between network subsystems could be located and removed The final test was successful and proved the functionality of the Internet connection when one of the two connection was anavailable. We … Read more

Maintenance: Redundancy Test of the Internet Connection

Message-Id: 201608221709 Time: 25.08.2016, 05:00 pm – 06:00 pm Affected: Internet connection Impact: Temporary disruptions possible The operability of the redundancy off the connection to the German Research Network (DFN) and the Internet shall be proved at August 25th by disconnecting the primary connection. If the redandancy is working correctly no recognisable disruption should happen. … Read more

Solved: Problems caused by Power outages

[sc name=”head_betriebsmeldungen_en” message_id=”2016098200030″ time=”Aug 20th, 2016, since about 0:30 a.m. – Aug 21th, 2016, 1:40 p.m.” affected=”Miscellaneous systems” impact=”Malfunctions caused by power outages partially solved” ] The problems caused by the power outage have been solved apart from some smaller services. The Unix and Windows group drives and home directories are available. Since 12:05 a.m. … Read more

Malfunction: Power Outages (2nd Update)

Message No.: 2016098200030 Time: Aug 20th, 2016 – since about 0:30 a.m. Affected: Miscellaneous systems Impact: Malfunctions caused by power outages partially solved We still face some of the problems caused by the power outage and we are still trying to fix this problem. Meanwhile the print service of the GWDG and the media server … Read more

Malfunction: Power Outages (Update)

Message No.: 2016098200030 Time: Aug 20th, 2016 – since about 0:30 a.m. Affected: Miscellaneous systems Impact: Malfunctions caused by power outages partially solved Several power outages during the night of Aug 20th, 2016, caused serious breakdowns in all central GWDG systems. Already during the course of the night troubleshooting started, so that both network and … Read more

Malfunction: Power failures

[sc name=”head_betriebsmeldungen_en” message_id=”201608200030″ time=”08/20/2016 – approx. 00:30″ affected=”multiple systems” impact=”services not available” ] Due to multiple power failures at the site Am Fassberg, numerous Services (e-mail, network, storage) are not available at the moment. We are very sorry for the inconvenience and working on a solution as fast as possible.

Maintenance: UMG network

[sc name=”head_betriebsmeldungen_en” message_id=”201608011510″ time=”August 9th, 2016, 5:00-6:30 p.m. ” affected=”UMG employees” impact=”No external network connections” ] Due to replacement of an important network component all network connections between UMG and the rest of the University as well as GWDG and the internet will be interrupted. Central services like SharePoint and some others will not be … Read more

Maintenance: WLAN maintenance on 25.02.2016

Message-Id: 201602241018 Time: 25.02.2016, 5:00 pm – 25.02.2016, 7:00 pm Affected: WLAN (except newly installed Cisco APs) Impact: Repeated short interruptions Background: To improve the WLAN stability the connections between the WLAN controllers of the WLAN build from components of the vendor Juniper must be reorganised. During this reorganisation all accesspoints (APs) will lose their … Read more