May 1st, 2020 | 36 mins
7fx2, a cloud guru, amd, backups, benchmarking, bgp, cloudflare, cpu, cron, cryptography, data integrity, devops, email, energy efficiency, epyc, fio, hard disk performance, hard drive, intel, internet, iops, iron wolf, isbgpsafeyet, jupiter broadcasting, md-raid, monitoring, networking, per-core performance, raid, raid-10, raid-5, raid-6, raidz, raidz2, route leak, routing, rpki, seagate, security, storage, sysadmin podcast, systemd, systemd timers, tdp, techsnap, threadripper, zfs
We dive deep into the world of RAID, and discuss how to choose the right topology to optimize performance and resilience.
March 6th, 2020 | 28 mins 19 secs
a cloud guru, amd, apple, broadcom, chrome, chromium, cloudflare, cpu, devops, dns, dns over https, doh, edge, encryption, energy, epyc, eset, firefox, google, https, intel, iphone, jupiter broadcasting, kr00k, krack, let's encrypt, linux academy, memory encryption, microsoft, microsoft edge, mktme, mozilla, nextdns, open source, performance per watt, power consumption, security, sgx, sme, ssl, sysadmin podcast, techsnap, tls, tme, tsme, vpn, web security, wifi, wireless, wpa2
Cloudflare recently embarked on an epic quest to choose a CPU for its next-generation server build, so we explore the importance of requests per watt, the benefits of full memory encryption, and why AMD won.
September 6th, 2019 | 29 mins 38 secs
amd, android, app security, apple, benchmarks, cpu load balancing, devops, epyc, exploit chain, exploit market, google, ios, ipc, iphone, jailbreak, jupiter broadcasting, libxpc, linux, malware, mobile, mobile apps, mobile security, numa, open source, privilege escalation, project zero, security, sysadmin podcast, techsnap, thunderbolt, usb, usb power delivery, usb-c, usb4, v4l2, video4linux, webkit, zeroday, zerodium
We take a look at a few recent zero-day vulnerabilities for iOS and Android and find targeted attacks, bad assumptions, and changing markets.
July 10th, 2019 | 42 mins 31 secs
amd, benchmarks, bgp, bgp leak, cloudflare, cpu, deployment, devops, ecc, epyc, facebook, google, grafana, infosec, intel, internet, internet infrastructure, librenms, logging, logs, metrics, microsoft, monitoring, nagios, netdata, nrpe, observability, old school, opennms, outages, performance, prometheus, regex, riemann, rkpi, ryzen, server, server builds, sysadmin, techsnap, time series, verizon, xeon, zabbix
Jim shares his Nagios tips and Wes chimes in with some modern monitoring tools as we chat monitoring in the wake of some high-profile outages.
March 22nd, 2018 | 29 mins 9 secs
amd platform security processor, amd psp, epyc, ethereum dns rebinding attack, expedia, fallout, firefox master password, orbitz, rdp vulnerability, ryzenfall, sysadmin podcast, techsnap
We cut through the noise and explain in clear terms what’s really been discovered. The botched disclosure of flaws in AMD products has overshadowed the technical details of the vulnerabilities, and we aim to fix that..