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en:aktuelles [2019-01-24 13:09] – Ignatios Souvatzis | 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. | ||
---- | ---- | ||
- | ===== 2019-01-29: Scanning from the multifunction device " | + | ===== 2020-10-17: Maintenance Window for the Network Infrastructure of the Serverrooms of C.S. Dept and B-IT ===== |
- | It is now possible to scan from " | + | At Saturday, the 17th of October 2020, beginning at 10:00 and lasting up to 17:00, the complete network infrastructure |
- | login first, using the display | + | |
- | Please don't forget to log out afterwards. | + | |
---- | ---- | ||
+ | ===== 2020-09-28: The Aftermath of a Power Outage ===== | ||
- | ===== 2018-10-04: Change Account Registration and Extension ===== | + | Due to a power outage in the early morning, there were massive connectivity problems throughout the university networks. |
- | The creation and extension of accounts became 02.10.2018. converted to a new graphical system. It is used as an alternative to the well-known text terminal. | + | In the computer science dept., all systems without direct UPS-support were affected, but these problems should all be fixed by now. |
- | Accounts and extensions in the main subject require a valid s6xxxxxx@uni-bonn.de mail address (or s5 .., s4 .., ...). Please take care to avoid umlauts (ä, ö, ü, ß) when renewing or renewing the application. The password must consist of the following components: | + | |
- | - At least one capital letter (A, B, C, ...) | + | |
- | - At least one lowercase letter (a, b, c, ...) | + | |
- | - At least one number (0, 1, 2, ...) | + | |
- | - At least one special character (except ' | + | |
- | - At least 10 characters long | + | |
- | Account extensions are usually in the period 01.11.-30.11. possible. Please note the warning via e-mail. | + | ---- |
+ | ===== 2020-09-22: Changes for wireless networks CP1GUEST and EDUROAM-CS ===== | ||
+ | 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: | ||
- | For questions, problems | + | ---- |
+ | ===== 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 | ||
+ | |||
+ | From sunday, ~13:00 up to today, ~9:30, we experienced minor problems | ||
---- | ---- | ||
- | ===== 2018-09-14: Maintenance WiFi Networks | + | ===== 2020-05-03: Mailservice temporarily down ===== |
+ | |||
+ | Due to failed network equipment in the HRZ the mail server is offline at the moment. Please be patient while the problem is solved. | ||
- | Due to the continued problems with our core router, we are trying to take some load away from it by changing | + | UPDATE: |
---- | ---- | ||
- | ===== 2018-09-05: Status | + | ===== 2020-04-24: Discontinuation |
- | We just experienced another network outage, which was intended this time to collect data for the problem analysis of the hardware vendor. We continue | + | Due to massive problems with the software Backend, we had to shut down our streaming services |
- | 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. | ||
- | We thank you all four your continuous patience and support. | + | ---- |
+ | ===== 2020-03-18: Reduction in attendance times due to COVID-19 ===== | ||
+ | |||
+ | 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: | ||
---- | ---- | ||
+ | ===== 2020-03-05: Availability of the Computer Pool Rooms U1.012, U1.041, U1.042 ===== | ||
- | ===== 2018-09-03: Further problems with our central network routing components ===== | + | After the end of the [[https:// |
- | 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. | + | ---- |
+ | ===== 2019-06-25: Update Status Imagine Premium/ | ||
- | 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 the problem. | + | By now a registration using the university email address is possible. More information available on [[en: |
- | Please continue | + | ---- |
+ | ===== 2019-06-25: Status Imagine Premium/ | ||
+ | |||
+ | Since Microsoft changed the name of the program from " | ||
---- | ---- | ||
+ | ====== 2019-06-24: Loss of central Storage at B-IT ====== | ||
- | ===== 2018-08-31: Maintenance window | + | Last Friday around noon we experienced a total loss of several |
- | 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. | + | The data rescue operation is completed by now, all services were restored again. |
---- | ---- | ||
- | ===== 2018-08-28: Outage of network connectivity | + | ===== 2019-05-29: New Host Keys login.bit |
- | We just experienced a breakdown | + | The SSH Login Server |
- | Thank you for your patience. | + | SHA256: |
+ | | SHA256: | ||
+ | | SHA256: | ||
+ | | SHA256: | ||
+ | \\ | ||
+ | MD5: | ||
+ | |||
+ | | MD5: | ||
+ | | MD5: | ||
+ | | MD5: | ||
+ | \\ | ||
---- | ---- | ||
+ | ===== 2019-05-20: eduroam, eduroam-cs and the new certificate ===== | ||
+ | Until the replacement of the eduroam-cs certificate within IT, the certificate specified [[en: | ||
- | ===== Commissioning the new print account | + | ---- |
+ | ===== 2019-04-29: No Audio available in Room 0.107 ===== | ||
- | The printing system known from the Römerstraße | + | Because of a device defect, there is currently no audio available |
---- | ---- | ||
+ | ===== 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. | ||
- | ===== Guest WiFi available for Workshops and conferences etc. ===== | + | 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. | ||
- | 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: | ||
---- | ---- | ||
+ | ===== 2019-04-12 10:00: DNS resolver 131.220.51.34 has been switched off ===== | ||
- | ===== WiFi network will be down on Friday 2018-07-20 ===== | + | The DNS resolver 131.220.51.34 had been replaced by |
- | < | + | 131.220.4.11 |
+ | 131.220.4.17 | ||
+ | 2a00:5ba0:10:330::b | ||
+ | 2a00:5ba0: | ||
- | \\ | + | a few weeks ago and has been turned off on Friday, April 12th, 2019, 10:00 local time. |
- | Due to maintenance | + | |
- | Please be patient, we will announce | + | (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. | ||
- | Thomas Thiel\\ | + | Should there still be machines that are manually configured to use |
- | GSG | + | 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. | ||
+ | |||
+ | ---- | ||