VMware is taking telecom seriously.
When it comes to multi domain or Inter datacenter communication, minimizing the broadcast traffic between the datacenters is an important scaling requirement. Especially if you are dealing with millions of end hosts, localizing the broadcast traffic is critical to save resources on the network and the end hosts. Resources are bandwidth , CPU , memory […]
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The post Worth Reading: Redliner appeared first on 'net work.
In the first post of this series we talked about some of the CNI basics. We then followed that up with a second post showing a more real world example of how you could use CNI to network a container. We’ve covered IPAM lightly at this point since CNI relies on it for IP allocation but we haven’t talked about what it’s doing or how it works. In addition – DNS was discussed from a parameter perspective in the first post where we talked about the CNI spec but that’s about it. The reason for that is that CNI doesn’t actually configure container DNS. Confused? I was too. I mean why is it in the spec if I can’t configure it?
To answer these questions, and see how IPAM and DNS work with CNI, I think a deep dive into an actual CNI implementation would be helpful. That is – let’s look at a tool that actually implements CNI to see how it uses it. To do that we’re going to look at the container runtime from the folks at CoreOS – Rocket (rkt). Rkt can be installed fairly easily using this set of commands…
wget https://github.com/coreos/rkt/releases/download/v1.25.0/rkt_1. Continue reading
Just a few notes on the blog site in general. I’ve rebuilt the sixty books pages without tables. I don’t know if this is better, but it does load a bit faster. I’ve also added links to my GoodReads and Feedly profiles just in case you’re interested in what I’m currently reading/read on a regular basis. I didn’t include all the RSS feeds I read in the shared Feedly profile, just general, culture, and technology.
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