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  • Migrating OpenStack instances to a private network

    To improve the isolation of customer instance networks and to better utilize our pool of IPv4 addresses, we introduced a new, floating IP based, network setup. This post will describe how to adopt existing OpenStack instances to the new setup. Instances must now be attached to private networks. Private networks…
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    September 4th, 2018
  • Create a Network in OpenStack

    Due to the limitation of IPv4 addresses and to isolate the network of our customers, we change our network setup. We don't assign a public IPv4 address to every instance. There will be a single external network called "floating-IPv4" (currently "shared-public-IPv4"), acting as a shared public network common to all…
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    July 20th, 2018
  • Cloud&Heat Summer Party 2018

    We welcomed the summer at our annual Cloud&Heat summer party. At the end of June our families, investors and partners visited us. Besides a tasty barbecue buffet from Smoked Barbecue and a fruity summer punch we could exchange business, as well as privately. The comfy atmosphere was accompanied by live…
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    July 18th, 2018
  • Rewind Cebit 2018 – Looking backward and forward!

    We are back from an extremely successful CEBIT 2018! Even if the general public reaction to the new trade fair concept of CEBIT was rather restrained, we draw a very positive conclusion: This year we were again able to establish existing and meet new contacts, hold interesting and informative discussions…
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    June 29th, 2018
  • Next Generation Award 2018

    Future of Compute. We are building a new generation of innovative green IT infrastructure. Our goal is to make a positive contribution to the environment and society despite increasing energy and electricity supply. Last Friday, 8 June 2018, Cloud&Heat Technologies received the European "Next Generation" Award, sponsored by Porsche Leipzig…
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    June 14th, 2018