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This image uses the CoreOS Alpha channel, which is not supposed to be used for production[1]. It "closely tracks current development work and is released frequ
by waffle_ss 12y ago
This image uses the CoreOS Alpha channel, which is not supposed to be used for production[1]. It "closely tracks current development work and is released frequently" so I would be using it with the knowledge that things might break. In other words, CoreOS on DigitalOcean should only be used for trying out CoreOS and not for running production apps (for now). But if I were going to do that, there is already a Vagrant setup[2] that is super easy to use. Hopefully DigitalOcean will provide a CoreOS Stable image soon.
On the subject of DigitalOcean images, there was a severe Docker bug[3] the last month or so that made Linux kernel 3.15 unusable. Linode let me easily select a 3.14 kernel to use for my host OS to get around the bug, but DigitalOcean doesn't have that level of granularity. So DigitalOcean either needs to provide more fine-tuned configuration of images or provide a CoreOS Stable image before I would think of using it for production Docker containers.
Finally, CoreOS is still an enormous pain[4] to install on Linode, so I hope this gives Linode a strong nudge to make it easier to install there.
[1]: https://coreos.com/releases/ https://coreos.com/releases/
[2]: https://coreos.com/docs/running-coreos/platforms/vagrant/ https://coreos.com/docs/running-coreos/platforms/vagrant/
[3]: https://github.com/docker/docker/issues/6345 https://github.com/docker/docker/issues/6345
[4]: http://serverfault.com/a/620513/85897 http://serverfault.com/a/620513/85897
- lsllc 12y agoVultr have supported CoreOS for a while (and FreeBSD!) https://coreos.com/docs/running-coreos/cloud-providers/vultr/ https://coreos.com/docs/running-coreos/cloud-providers/vultr...
- devicenull 12y agoAnd any other x86 OS that supports VirtIO :)
- andrewsomething 12y agoThe Alpha channel contains some work to interoperate with the DigitalOcean metadata service properly. CoreOS promotes images roughly every two weeks. So in that time, the first Beta will become available on DigitalOcean and about two weeks after that the Stable channel will be available as well.
- andrewmunsell 12y agoFor those experimenting, you can also switch to the release channel[1] (or beta, if you prefer). CoreOS will not downgrade so you will be on the alpha version until this version is promoted to the channel you subscribe to. This way, when the changes do get promoted, you will be tracking the release channel without any additional changes. [1]: https://coreos.com/docs/cluster-management/setup/switching-channels/ https://coreos.com/docs/cluster-management/setup/switching-c...