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en:aktuelles [2020-10-21 15:14] – Thomas Thiel | en:aktuelles [2024-01-05 09:12] – Thomas Thiel | ||
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====== News and Service Indications ====== | ====== News and Service Indications ====== | ||
- | Here you will find recent Information and service indications | + | Here you will find recent Information and Service Indications |
+ | \\ | ||
---- | ---- | ||
- | ===== 2020-10-21: External Network Outage | + | ===== 2023-12-11: Eduroam was out or order ===== |
- | After a small Powerdisruption, all external network connections were down for about 20-30 Minutes. The local infrastructure | + | < |
- | ---- | + | < |
- | ===== 2020-10-17: Maintenance Window for the Network Infrastructure of the Serverrooms of C.S. Dept and B-IT ===== | + | |
- | + | ||
- | At Saturday, the 17th of October 2020, beginning at 10:00 and lasting up to 17:00, the complete network infrastructure of the serverrooms of both the c.s. dept and the B-IT will be down for software upgrades. This will affect the whole IT-infrastructure of both institutes. | + | |
+ | Members and students of the Computer Science department and the B-IT can also use our own [[en: | ||
+ | \\ | ||
---- | ---- | ||
- | ===== 2020-09-28: The Aftermath of a Power Outage | + | ===== 2023-12-12/13: TVS maintenance window |
- | Due to a power outage in the early morning, there were massive connectivity problems throughout the university networks. | + | < |
+ | </ | ||
- | In the computer science dept., all systems without direct UPS-support were affected, but these problems should all be fixed by now. | + | This semester' |
+ | < | ||
+ | If you still need your data, please read them out before. This will also be possible afterwards, of course, </ | ||
+ | \\ | ||
---- | ---- | ||
- | ===== 2020-09-22: Changes for wireless networks CP1GUEST and EDUROAM-CS ===== | + | ===== 2023-08-07: Change |
- | Due to routing changes | + | |
- | //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: | + | |
- | ---- | + | Today we did renew the certificate for our wifi infrastructure. At the same time we switched over to the new certification authority hosted by the DFN (GEANT, just like the HRZ did some days before, you may remember the mail about eduroam). |
- | ===== 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 throughout | + | This means that all wifi configurations of your devices that are used to |
+ | connect | ||
+ | 802.1X) have to be reconfigured to check for the new certificate/ | ||
+ | or CA. | ||
- | ---- | + | You will find the current [[en:wifistd|fingerprints and certificate downloads]] |
- | ===== 2020-05-03: Mailservice temporarily down ===== | + | |
- | + | ||
- | Due to failed network equipment in the HRZ the mail server is offline | + | |
- | + | ||
- | UPDATE: the problem has been solved, the mail service is available again. | + | |
+ | The VPN service is *not* affected by these changes.\\ | ||
+ | \\ | ||
---- | ---- | ||
- | ===== 2020-04-24: Discontinuation of OSP Videostreaming | + | =====2023-07-14: Configuration change also for " |
- | Due to massive problems with the software Backend, we had to shut down our streaming services | + | The [[https:// |
+ | According to HRZ, a connection with the old parameters **won' | ||
+ | If you have an Informatics/ | ||
+ | \\ | ||
---- | ---- | ||
- | ===== 2020-03-18: Reduction in attendance times due to COVID-19 | + | ===== 2023-07-10: Student printer (feder) malfunctioning |
- | 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]]. | + | **Update:** The parts have been changed. |
+ | The student printer in U1.040 (feder) is malfunctioning. We already identified the problem and replacement parts have been ordered. They shall arrive by 12th July 2023. Until then we ask for your patience.\\ | ||
+ | \\ | ||
---- | ---- | ||
- | ===== 2020-03-05: Availability of the Computer Pool Rooms U1.012, U1.041, U1.042 | + | ===== 2023-02-02: Wifi services unavailable |
- | After the end of the [[https:// | + | **UPDATE (09:40h) : all wifi services are fully restored by now.** |
- | ---- | + | We are currently experiencing a total loss of WiFi authentication |
- | ===== 2019-06-25: Update Status Imagine Premium/ | + | inside the whole building of the Computer Science Dept. and the B-IT due |
+ | to a failure of a central component. | ||
- | By now a registration using the university email address is possible. More information available on [[en: | + | We are already working on a solution to the problem. Unfortunately we |
+ | cannot predict how long these repairs will take. Due to the nature of | ||
+ | the problem, it could be a longer process. | ||
+ | Other services are not affected by the disruption.\\ | ||
+ | \\ | ||
---- | ---- | ||
- | ===== 2019-06-25: Status Imagine Premium/ | + | ===== 2023-01-30: New transponder forms ===== |
- | + | ||
- | Since Microsoft changed the name of the program from " | + | |
+ | There are new versions (V9) of all transponder forms available (German only). If you have saved the forms locally, please replace them with the current versions. You can find those as usual on our homepage: | ||
+ | \\ | ||
---- | ---- | ||
- | ====== 2019-06-24: Loss of central Storage | + | ===== 2022-09-19: Poster printouts unavailable |
- | 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 component completely, so we had to recover the affected storage areas from our backup to alternative server systems. Because of that, a certain loss of data in the confines of the regular backup schedule (usually daily in the night) has to be expected. | + | We are unable |
- | + | ||
- | The data rescue operation is completed by now, all services were restored again. | + | |
- | + | ||
- | ---- | + | |
- | ===== 2019-05-29: New Host Keys login.bit ===== | + | |
- | + | ||
- | The SSH Login Server of the b-it was reinstalled | + | |
- | + | ||
- | SHA256: | + | |
- | + | ||
- | | SHA256: | + | |
- | | SHA256: | + | |
- | | SHA256: | + | |
\\ | \\ | ||
- | MD5: | + | **Update |
- | + | ||
- | | MD5: | + | |
- | | MD5:b0: | + | |
- | | MD5: | + | |
\\ | \\ | ||
---- | ---- | ||
- | ===== 2019-05-20: eduroam, eduroam-cs and the new certificate | + | ===== 2022-09-15: Availability of Pool PCs during nighttime |
- | Until the replacement of the eduroam-cs certificate within IT, the certificate specified [[en: | + | |
+ | In order to reduce power consumption, | ||
+ | More information can be found on the [[https:// | ||
+ | \\ | ||
---- | ---- | ||
- | ===== 2019-04-29: No Audio available in Room 0.107 ===== | + | ===== 2022-07-19: WiFi Certificate about to expire, replacement imminent |
- | 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. | + | **UPDATE 2022-07-25: |
+ | |||
+ | As the current certificate used for our wifi authentication services | ||
+ | expire, we will be updating to a new certificate soon. Your operating system could | ||
+ | be set up to notify you about this for security reasons. If this happens, you can | ||
+ | safely accept | ||
+ | the certificate fingerprints to the ones issued on our [[en: | ||
+ | \\ | ||
---- | ---- | ||
- | ===== 2019-04-16 11:45: Takeover of the regulated help desk operation | + | ===== 2022-07-15: E-Mail service computer science & b-it unavailable |
- | 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. | + | |
+ | **Update: The e-mail-service is restored.**\\ | ||
+ | The email addresses @informatik, | ||
+ | \\ | ||
---- | ---- | ||
- | ===== 2019-04-12 10:00: DNS resolver 131.220.51.34 has been switched off ===== | + | ===== 2022-04-05: Authentication Problems with Matrix Service |
- | + | ||
- | 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. | + | |
+ | After the last Update of the matrix Service, some users may have experienced problems logging into out matrix service. This problem is now fixed. Existing sessions were not affected by this problem.\\ | ||
+ | \\ | ||
---- | ---- | ||
- | + | ===== 2022-03-03: new Chat-Function on GSG-Supportpages | |
- | ===== 2019-01-29: Scanning from the multifunction device " | + | |
- | + | As we are trying | |
- | It is now possible | + | |
- | login first, using the display of " | + | If you want to use the chat, just click on the blue bar on the bottom right part of the page footer.\\ |
- | Please don't forget | + | |
---- | ---- | ||