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krakrnews

2 karma · joined June 2, 2016

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krakrnews··on Instead of “auth”, we should say “permissions” and “login”
I sanction this comment.
krakrnews··on Porting an eBPF-based application to arm64: our experience with Inspektor Gadget
Inspektor Gadget is a collection of tools (or gadgets) that facilitate cloud native development, originally developed for amd64. Inspektor Gadget is not your typical user-space application. Due to its extensive use of low-level kernel concepts including eBPF, porting Inspektor Gadget to arm64 presented some unique challenges. This blog post describes those technical challenges and how we resolved them.
krakrnews··on Performance Benchmarking Egress Filtering on Linux (iptables, ebpf, ipset)
Interesting results.
krakrnews··on Benchmark results of Kubernetes network plugins over 10Gb/s network
see my prior comment - your technical understanding for Calico (host+iptables+bridge) is incorrect
krakrnews··on Benchmark results of Kubernetes network plugins over 10Gb/s network
Yes most solutions are using Linux kernel, so what's being measured is indeed the impact of the way the kernel is being configured to achieve container networking. But that doesn't make those design choices, and the tests, meaningful. Calico, for example, contrary to your assumption, uses neither a Linux bridge device nor iptables for packet forwarding. (It does use iptables for policy enforcement, but that's not being tested here.)
krakrnews··on Ask HN: Who is hiring? (September 2016)
Tigera, Inc. (http://www.tigera.io and http://www.projectcalico.org) - San Francisco, CA and London, UK

We're the company building the first true "cloud-native" implementations of virtual networking and security, based on open source (Project Calico, Canal & Flannel), written primarily in Go and Python. The open source projects are well established and widely deployed - join our Slack community to see the activity: slack.projectcalico.org

We recently raised $13m in Series A funding from NEA and Wing VC. Looking to expand the team on the core engineering and open source community side.

Open positions at http://tigera.workable.com