-- Thomas on behalf of the infrastructure team. [1]: * What does that mean for you ? Next Monday, we'll upgrade koji and tools to 1.16 version. At the same time the koji hub server will be moved from CentOS 6 to CentOS 7. The change is scheduled to be implemented on Monday October 28th, 7:00 am UTC time You can convert to local time with $(date -d '2019-10-28 7:00 UTC') * What will be the impact ? Koji build service will be down for 4 hours. It will not be possible to build new packages or images. Please note that temporary repositories served on cbs.centos.org will be also affected ; they are mostly used for CI. Please let us know before Friday October 25th if it could impact dramatically your work/releases schedule.