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en:aktuelles [2021-08-03 17:06] – [2021-07-27: unscheduled downtime of BigBlueButton, a b-it fileserver and some VMs] Thomas Thiel | en:aktuelles [2021-11-11 13:30] – Thomas Thiel | ||
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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:// | ||
+ | ---- | ||
+ | ===== 2021-11-11: Discontinuation of the "Azure Dev Tools for Teaching" | ||
+ | |||
+ | Due to new licensing provisions, we are no longer able to offer the “Azure Dev Tools for Teaching” licensing program. Via the program formerly known as " | ||
+ | \\ | ||
+ | ---- | ||
+ | ===== 2021-10-23: BigBlueButton Maintenance ===== | ||
+ | |||
+ | **Update:** the Upgrade was successfully completed. | ||
+ | |||
+ | Starting at around 11:00 am, we will undergo a comprehensive upgrade of the entire BBB environment to the latest software versions. Since a long overdue restructuring of the load balancing and DB backend systems is pending at the same time, there is unfortunately a longer downtime. Basic functionalities may also be available again at short notice, but the cluster will not be able to develop its full scope of services until late in the afternoon. We expect the work to be completed around 5:00 p.m.\\ | ||
+ | \\ | ||
+ | ---- | ||
+ | ===== 2021-10-01: BigBlueButton slides and whiteboard functionality available again ===== | ||
+ | |||
+ | a workaround for the problem has just been implemented; | ||
+ | BBB meetings will not benefit from this yet, but the following ones | ||
+ | will once again have slides and whiteboard functionality. | ||
+ | |||
+ | Please note that the workaround may fail on some systems due to | ||
+ | cached redirects; if this happens on your browser, please clear all of your browser caches that are associated with the BBB nodes | ||
+ | bbb-node*.informatik.uni-bonn.de or use a alternative browser until the redirects | ||
+ | in your standard browser have expired. | ||
+ | |||
+ | Thus, the full functionality of the BBB should be restored for the time being.\\ | ||
+ | \\ | ||
+ | ---- | ||
+ | ===== 2021-10-01: BigBlueButton service without slide functionality ===== | ||
+ | |||
+ | Probably as a result of yesterday' | ||
+ | \\ | ||
+ | |||
+ | ---- | ||
+ | ===== 2021-09-30: BigBlueButton service back online ===== | ||
+ | |||
+ | Our BigBlueButton Instance is back online.\\ | ||
+ | \\ | ||
+ | |||
+ | ---- | ||
+ | ===== 2021-09-30: BigBlueButton service temporarily unavailable ===== | ||
+ | |||
+ | The load-balancing layer of our BigBlueButton Instance is temporarily unavailable. We are working on the problem.\\ | ||
+ | \\ | ||
+ | |||
+ | ---- | ||
+ | ===== 2021-09-17: overleaf back online ===== | ||
+ | |||
+ | Overleaf is once again up and running. All Accounts need to be re-created due to the Database-Errors.\\ | ||
+ | \\ | ||
+ | |||
+ | ---- | ||
+ | ===== 2021-08-06: unscheduled downtime of overleaf ===== | ||
+ | |||
+ | Due to inconsistencies in the DB backend, the overleaf instance of the C.S.Dept. is down at the moment.\\ | ||
+ | \\ | ||
+ | |||
---- | ---- | ||
===== 2021-07-27: unscheduled downtime of BigBlueButton, | ===== 2021-07-27: unscheduled downtime of BigBlueButton, | ||
- | ** All central services are by now fully available again. ** | + | ** Update: |
Due to problems with the storage backend of an older virtualization cluster, there are currently massive problems when using some VMs, in particular: | Due to problems with the storage backend of an older virtualization cluster, there are currently massive problems when using some VMs, in particular: |