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windswept.home.blog
| | thesaitech.wordpress.com
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| | If your familiar with OpenStack you might have seen the above graphic at some point. Although it looks intimidating, it simply explains how the networking of your VMs is plumbed on the hypervisor in a traditional OpenStack setup. When I say traditional OpenStack, I mean to say the reference implementation with ML2/OVS and...
| | mdlayher.com
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| | jameshfisher.com
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| `getaddrinfo` ostensibly does DNS lookups. Sounds simple, but it uses more than 100 system calls! Let's trace the crazy path of address lookup on Linux.