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en:aktuelles [2018-09-13 14:22] – Thomas Thiel | en:aktuelles [2020-10-22 18:02] – [2020-10-21: External Network Outage] finished. Ignatios Souvatzis | ||
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- | ~~NOTOC~~ | + | ~~NOTOC~~ |
====== News and Service Indications ====== | ====== News and Service Indications ====== | ||
Here you will find recent Information and service indications for our infrastructure. If you are interested to receive these informations via email, please subscribe to [[https:// | Here you will find recent Information and service indications for our infrastructure. If you are interested to receive these informations via email, please subscribe to [[https:// | ||
+ | ---- | ||
+ | ===== 2020-10-21: External Network Outage | ||
+ | |||
+ | After a small Powerdisruption, | ||
+ | |||
+ | The Mailserver (which is located in the HRZ, which was affected more severly than us) will be available as soon as possible. Please be patient. | ||
+ | |||
+ | **Update** The Mailserver is available again. | ||
---- | ---- | ||
- | ===== 2018-09-14: Maintenance | + | ===== 2020-10-17: Maintenance |
- | Due to the continued problems with our core router, we are trying | + | At Saturday, |
---- | ---- | ||
- | ===== 2018-09-05: Status | + | ===== 2020-09-28: The Aftermath |
- | We just experienced another network | + | Due to a power outage |
- | By now we punched down the possible suspects to the IPv6 core of the router, which now remains disabled to ensure a stable IPv4 operation. | + | In the computer science dept., all systems without direct UPS-support were affected, but these problems should all be fixed by now. |
- | We thank you all four your continuous patience | + | ---- |
+ | ===== 2020-09-22: Changes for wireless networks CP1GUEST | ||
+ | Due to routing changes of the abovementioned networks, we anticipate a few discontinuities for them. If you have a CS/B-IT account, we remind you that you should better use [[en: | ||
+ | //Update:// The activities have been terminated for the time being. | ||
+ | ---- | ||
+ | ===== 2020-09-17: Maintainance of Internet Connection: finished | ||
+ | Due to maintainance of the Internet connection, individual services might be disconnected for a short time today. Normally, you can reconnect right away. | ||
+ | ---- | ||
+ | ===== 2020-09-01: New Service: Matrix IM ===== | ||
+ | We just finished the deployment of a node of the matrix.org instant communication network. More info can be found [[en: | ||
---- | ---- | ||
+ | ===== 2020-08-17: Maintainance of Account server | ||
+ | The maintainance of the account creation and renewal website, startup, is finished. | ||
+ | ---- | ||
+ | ===== 2020-08-10: DNS Resolving last Weekend | ||
- | ===== 2018-09-03: Further | + | From sunday, ~13:00 up to today, ~9:30, we experienced minor problems |
- | As the recent proceedings in patching up our central routers were not successful, we are continuing to experience massive problems with our core network, resulting in massive performance issues and complete blackouts of network connectivity. This problem is of a non-trivial nature, we are continuing to investigate the issue, utilizing our support partners and the hardware vendor itself. | + | ---- |
+ | ===== 2020-05-03: Mailservice temporarily down ===== | ||
- | At the moment we seem to have pinned down the problem to the IPv6 core of the router. To stabilize the situation as good as possible, we have disabled IPv6 routing for the time being, hoping to reactivate it after resolving | + | Due to failed network equipment in the HRZ the mail server is offline at the moment. Please be patient while the problem |
- | Please continue to be patient and remember that the whole setup in this building is completely new, some problems simply were to be expected. | + | UPDATE: |
---- | ---- | ||
+ | ===== 2020-04-24: Discontinuation of OSP Videostreaming ===== | ||
- | ===== 2018-08-31: Maintenance window of central network routing components ===== | + | Due to massive problems with the software Backend, we had to shut down our streaming services on the OSP server permantly. |
- | In the time between 7:30 a.m. and 9:00 a.m. we will update the central routing components. As a direct result there will be total network service outages during this period in the whole c.s. dept. and the b-it. We apologize for the inconvenience. | ||
---- | ---- | ||
- | ===== 2018-08-28: Outage of network connectivity | + | ===== 2020-03-18: Reduction in attendance times due to COVID-19 |
- | We just experienced a breakdown of the central routing components of the c.s. dept and b-it. the problem was corrected and we are investigating the cause. | + | Due to the special situation we find ourselves in these days, we decided to reduce our attendance service to the absolute minimum possible for the foreseeable time. Further information is available [[en:covid-19|here]]. |
- | Thank you for your patience. | + | ---- |
+ | ===== 2020-03-05: Availability of the Computer Pool Rooms U1.012, U1.041, U1.042 ===== | ||
+ | |||
+ | After the end of the [[https:// | ||
---- | ---- | ||
+ | ===== 2019-06-25: Update Status Imagine Premium/ | ||
- | ===== Commissioning | + | By now a registration using the university email address is possible. More information available on [[en: |
- | The printing system known from the Römerstraße is online in a revised version since Monday, 06.08.2018. Further information can be found in the tab " | + | ---- |
+ | ===== 2019-06-25: Status Imagine Premium/ | ||
+ | |||
+ | Since Microsoft changed the name of the program | ||
---- | ---- | ||
+ | ====== 2019-06-24: Loss of central Storage at B-IT ====== | ||
- | ===== Guest WiFi available | + | Last Friday around noon we experienced a total loss of several central components of our userstorage |
- | For any sort of special event or just for short-time guests we are now offering temporary access to our WiFi infrastructure through a sponsored [[en: | + | The data rescue operation is completed by now, all services were restored again. |
---- | ---- | ||
+ | ===== 2019-05-29: New Host Keys login.bit ===== | ||
- | ===== WiFi network will be down on Friday 2018-07-20 ===== | + | The SSH Login Server of the b-it was reinstalled and received new host keys. If you want to verify, please refer to the following fingerprints: |
- | < | + | SHA256: |
+ | | SHA256: | ||
+ | | SHA256: | ||
+ | | SHA256: | ||
\\ | \\ | ||
- | Due to maintenance on the primary WiFi infrastructure, | + | MD5: |
- | Please be patient, we will announce | + | | MD5: |
+ | | MD5: | ||
+ | | MD5: | ||
+ | \\ | ||
+ | ---- | ||
+ | ===== 2019-05-20: eduroam, eduroam-cs and the new certificate ===== | ||
+ | Until the replacement | ||
- | Thomas Thiel\\ | + | ---- |
- | GSG | + | ===== 2019-04-29: No Audio available in Room 0.107 ===== |
+ | |||
+ | Because of a device defect, there is currently no audio available in room 0.107. Please bring your own speakers or contact GSG for alternatives. We hope that the replacement amplifier will be installed during week 19. | ||
+ | |||
+ | ---- | ||
+ | ===== 2019-04-16 11:45: Takeover of the regulated help desk operation ===== | ||
+ | From now on, access to our IT Helpdesk in room ** 0.014 ** is open to all students and staff at regular core times. There, we are happy to answer your questions about the IT infrastructure and solve your technical problems. | ||
+ | |||
+ | The help desk is staffed at the following core times: | ||
+ | ^ Weekday ^ core time ^ | ||
+ | | Mon | 10-14 pm | | ||
+ | | Tue-Thu | 12-16 pm | | ||
+ | | Fri | 12-14 pm | | ||
+ | \\ | ||
+ | Please refrain from contacting our staff in other offices (except transponder matters) so that we can do our job properly. | ||
+ | |||
+ | |||
+ | ---- | ||
+ | ===== 2019-04-12 10:00: DNS resolver 131.220.51.34 has been switched off ===== | ||
+ | |||
+ | The DNS resolver 131.220.51.34 had been replaced by | ||
+ | |||
+ | 131.220.4.11 | ||
+ | 131.220.4.17 | ||
+ | 2a00: | ||
+ | 2a00: | ||
+ | |||
+ | a few weeks ago and has been turned off on Friday, April 12th, 2019, 10:00 local time. | ||
+ | |||
+ | (We will return our temporary network 131.220.50.0/ | ||
+ | Computing Center shortly.) | ||
+ | |||
+ | Most machines (computers, printers, scanners, etc.) are configured by DHCP | ||
+ | automatically and have switched already, We have told about others, that we | ||
+ | had detected, to the colleagues in the work groups that manage them. | ||
+ | |||
+ | Should there still be machines that are manually configured to use | ||
+ | 131.220.51.34 by the users themselves: you have to change the DNS resolver | ||
+ | setting to the values shown above. However, as far as we can see, | ||
+ | there are only a few left, that are already known to their | ||
+ | administration. So the only problematic machines are such that were | ||
+ | switched off for the last few days. | ||
+ | |||
+ | ---- | ||
+ | |||
+ | ===== 2019-01-29: Scanning from the multifunction device " | ||
+ | |||
+ | It is now possible to scan from " | ||
+ | login first, using the display of " | ||
+ | Please don't forget to log out afterwards. | ||
+ | |||
+ | ---- | ||