Arne Wiebalck
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All details on the journey to migrate #CERN's #OpenStack cloud from LinuxBridge to Open Virtual Network are now available in the follow-up posts!
On the OVN control plane: https://techblog.web.cern.ch/techblog/post/linuxbridge-ovn-migration-part-2/
On the cross-cell migration campaign:
https://techblog.web.cern.ch/techblog/post/linuxbridge-ovn-migration-part-3/On the live migration campaign:
https://techblog.web.cern.ch/techblog/post/linuxbridge-ovn-migration-part-4/ -
On my second hard sci-fi book in a row that gives a nod to #CERN. If you'd like to help build the tech behind the science that inspires fiction, our team is hiring a #k8s engineer: https://cern.ch/d98rj ... join us! #ProjectHailMary #WeAreLegion
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The #OpenStack team in #CERN IT is moving its network control plane from LinuxBridge to #OVN, and documents the journey in a series of technical deep-dive blog posts. Part 1 covers the background and preparation: https://techblog.web.cern.ch/techblog/post/linuxbridge-ovn-migration-part-1/ #networking
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In German, "schmerzbefreit" literally translates to "freed from pain", but it is also the expression for someone repeatedly trying to *negotiate* stamp prices and international postcard arrival times with the clerk in a post office three days before X-mas ... so glad the end of the queue was way too far for people to overhear. #EnjoyYourLanguage
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Upgrade time of the year for the #CERN cloud infrastructure: today we moved our #Ironic based bare metal management to the #Xena release ... upgrade went well! (The pictures show the calm before the #ThunderingHerd and the "nicely" synced conductors after.) #OpenStack
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Job shadowing day for my daughter and her friend here at #CERN: with an #ATLAS physicist, an #Agile coach for a CompEng team, and an Isotope scientist at #Isolde they experience what a fascinating and diverse place #CERN is, great fun! #WomenInScience #WomenInStem #TakePart https://careers.cern/job-shadowing