eBPFに関するmapk0yのブックマーク (479)
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mapk0y 2022/05/09
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Security Observability with eBPF - Isovalent
Kubernetes has become the de facto cloud operating system, making it a rich target for both passive and direct attackers. In fact, the largest concern most organizations have with Kubernetes is securing their production environments. Kubernetes does not offer a default observability or a security configuration to discern if your pods or clusters have been attacked or compromised. We have been work
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A brief stroll through the CNCF eBPF landscape
Senior Dev Relations Engineer @ New Relic, Founding Engineer @ Pixie Labs eBPF has been steadily gaining traction in the past few years. The foundation for the idea sounds a bit esoteric on the surface - running user-defined programs in the Linux kernel. However, eBPF has made a huge splash because of the major applications it has in fields like observability, networking, and security. In particul
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New Attempt Pursued At Using eBPF Within Linux's HID Subsystem - Phoronix
New Attempt Pursued At Using eBPF Within Linux's HID Subsystem Written by Michael Larabel in Hardware on 22 April 2022 at 05:20 AM EDT. 8 Comments Back in February was the interesting work laid out by Red Hat engineers for their looking at using eBPF within the kernel's HID subsystem. A new patch series attempting this innovative use of the in-kernel JIT virtual machine has been published. Benjami
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Let's build a simple system calls monitoring dashboard using bpftrace and streamlit
% time seconds usecs/call calls errors syscall ------ ----------- ----------- --------- --------- ---------------- 49.67 0.000301 301 1 execve 14.69 0.000089 11 8 mmap 6.44 0.000039 13 3 openat 4.46 0.000027 9 3 mprotect 4.46 0.000027 6 4 newfstatat 3.47 0.000021 5 4 pread64 3.14 0.000019 19 1 munmap 2.81 0.000017 8 2 close 2.64 0.000016 5 3 brk 2.15 0.000013 6 2 read 2.15 0.000013 13 1 1 access 1
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Netflix End of Series 1
Recent posts: 22 Jul 2024 » No More Blue Fridays 24 Mar 2024 » Linux Crisis Tools 17 Mar 2024 » The Return of the Frame Pointers 10 Mar 2024 » eBPF Documentary 28 Apr 2023 » eBPF Observability Tools Are Not Security Tools 01 Mar 2023 » USENIX SREcon APAC 2022: Computing Performance: What's on the Horizon 17 Feb 2023 » USENIX SREcon APAC 2023: CFP 02 May 2022 » Brendan@Intel.com 15 Apr 2022 » Netfl
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A practical guide to capturing production traffic with eBPF
Product { this.openCategory = category; const productMenu = document.querySelector('.product-menu'); window.DD_RUM.onReady(function() { if (productMenu.classList.contains('show')) { window.DD_RUM.addAction(`Product Category ${category} Hover`) } }) }, 160); }, clearCategory() { clearTimeout(this.timeoutID); } }" x-init=" const menu = document.querySelector('.product-menu'); var observer = new Muta
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eBPF — kProbes failure on AWS Amazon Linux 2 image
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