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| en:aktuelles [2019-01-24 13:09] – Ignatios Souvatzis | en:aktuelles [2019-06-24 10:11] – Thomas Thiel | ||
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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:// | ||
| - | |||
| ---- | ---- | ||
| - | ===== 2019-01-29: Scanning from the multifunction device " | + | ====== 2019-06-24: Loss of central Storage at B-IT ====== |
| - | It is now possible | + | Last Friday around noon we experienced a total loss of several central components of our userstorage for UNIX (NFS) and Windows (SMB). Sadly we had to realize that we lost a rather important large storage |
| - | login first, using the display | + | |
| - | Please don't forget to log out afterwards. | + | The data rescue operation is completed by now, all services were restored again. |
| ---- | ---- | ||
| + | ===== 2019-05-29: New Host Keys login.bit ===== | ||
| - | ===== 2018-10-04: Change Account Registration and Extension ===== | + | 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: |
| - | 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. | + | SHA256: |
| - | 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. | + | | SHA256: |
| - | + | | SHA256: | |
| - | For questions, problems or errors please contact the GSG (room 0.014 / 0.009). | + | | SHA256: |
| + | \\ | ||
| + | MD5: | ||
| + | | MD5: | ||
| + | | MD5: | ||
| + | | MD5: | ||
| + | \\ | ||
| ---- | ---- | ||
| - | ===== 2018-09-14: Maintenance WiFi Networks | + | ===== 2019-05-20: eduroam, eduroam-cs and the new certificate |
| - | + | Until the replacement of the eduroam-cs certificate within IT, the certificate specified [[en: | |
| - | Due to the continued problems with our core router, we are trying | + | |
| ---- | ---- | ||
| - | ===== 2018-09-05: Status of the core network routing problem | + | ===== 2019-04-29: No Audio available in Room 0.107 ===== |
| - | We just experienced another network outage, which was intended this time to collect data for the problem analysis | + | Because |
| - | + | ||
| - | 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. | + | |
| ---- | ---- | ||
| + | ===== 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. | ||
| - | ===== 2018-09-03: Further problems with our central network routing components ===== | + | 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. | ||
| - | 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. | ||
| - | |||
| - | 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. | ||
| - | |||
| - | Please continue to be patient and remember that the whole setup in this building is completely new, some problems simply were to be expected. | ||
| ---- | ---- | ||
| + | ===== 2019-04-12 10:00: DNS resolver 131.220.51.34 has been switched off ===== | ||
| - | ===== 2018-08-31: Maintenance window of central network routing components ===== | + | The DNS resolver 131.220.51.34 had been replaced by |
| - | 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. | + | 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. |
| - | ===== 2018-08-28: Outage of network connectivity ===== | + | |
| - | We just experienced a breakdown of the central routing components of the c.s. dept and b-it. the problem was corrected | + | (We will return our temporary network 131.220.50.0/23 to the University |
| + | Computing Center shortly.) | ||
| + | |||
| + | Most machines (computers, printers, scanners, etc.) are configured by DHCP | ||
| + | automatically | ||
| + | had detected, to the colleagues in the work groups that manage them. | ||
| - | Thank you for your patience. | + | Should there still be machines that are manually configured to use |
| + | 131.220.51.34 by the users themselves: | ||
| + | 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. | ||
| ---- | ---- | ||
| - | ===== Commissioning | + | ===== 2019-01-29: Scanning from the multifunction device " |
| - | The printing system known from the Römerstraße | + | It is now possible to scan from " |
| + | login first, using the display of "feder" | ||
| + | Please don't forget to log out afterwards. | ||
| ---- | ---- | ||
| - | |||
| - | ===== Guest WiFi available for Workshops and conferences etc. ===== | ||
| - | |||
| - | 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: | ||
| - | |||
| - | ---- | ||
| - | |||
| - | ===== WiFi network will be down on Friday 2018-07-20 ===== | ||
| - | |||
| - | < | ||
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| - | \\ | ||
| - | Due to maintenance on the primary WiFi infrastructure, | ||
| - | |||
| - | Please be patient, we will announce the end of the works here. | ||
| - | |||
| - | Thomas Thiel\\ | ||
| - | GSG | ||