Displaying 6 items of TechSNAP with the tag "linux academy".
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425: Ryzen Gets Real
March 20th, 2020 | 32 mins 53 secs
20.04, AMD, CPU, Canonical, DevOps, HTTPS, Jupiter Broadcasting, Laptop, Lenovo, Motherboard, Ryzen, Ubuntu, a cloud guru, acme, apt, atx12vo, automation, battery life, boulder, caa, computer hardware, dns, electronics, freenas, fusion pools, gaming, go, gpu, graphics, integrated graphics, intel, ixsystems, let's encrypt, linux academy, mobile processors, power supply, psu, ryzen 4000, ryzen mobile, sanoid, snapshots, storage, sysadmin podcast, techsnap, tls, truenas, truenas core, zfs, zsys
We take a look at AMD's upcoming line of Ryzen 4000 mobile CPUs, and share our first impressions of Ubuntu 20.04's approach to ZFS on root.
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424: AMD Inside
March 6th, 2020 | 28 mins 19 secs
AMD, CPU, Chromium, DevOps, Edge, Encryption, HTTPS, Jupiter Broadcasting, Microsoft, a cloud guru, apple, broadcom, chrome, cloudflare, dns, dns over https, doh, energy, epyc, eset, firefox, google, iPhone, intel, kr00k, krack, let's encrypt, linux academy, memory encryption, 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.
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423: Hopeful for HAMR
February 21st, 2020 | 29 mins 36 secs
18.04, 18.04.4, Arc, DevOps, Jupiter Broadcasting, Microsoft, Ubuntu, WSL, a cloud guru, benchmarks, cache, caching, clear linux, clear linux os, filesystems, hamr, hard drives, hardware enablement, hdd, intel, l2arc, latency, linux, linux academy, linux desktop, lru, lts, maintenance release, mamr, mobaxterm, performance, seagate, smr, storage, swupd, sysadmin podcast, techsnap, throughput, western digital, wifi, windows, zfs, zfs on linux, zol
We explore the potential of heat-assisted magnetic recording and get excited about a possibly persistent L2ARC.
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422: Multipath Musings
February 7th, 2020 | 23 mins 37 secs
3gpp, 5g, Chromium, DevOps, Edge, Jupiter Broadcasting, LTE, Microsoft, Teams, WireGuard, a cloud guru, apple, aslr, automation, blink, browser wars, buffer overflow, cacheout, chrome, cloud, crypto, cryptography, edgium, failover, firefox, intel, ios, jason donenfeld, let's encrypt, linux, linux 5.6, linux academy, mobile, monitoring, mptcp, multipath tcp, nagios, networking, open standards, poly1305, sgx, speculative execution, ssl, stack canary, stack smashing, sysadmin podcast, techsnap, tls, tsx, ubuntu 20.04, virtualization, vpn, world wide web, zombieload
We take a look at a few exciting features coming to Linux kernel 5.6, including the first steps to multipath TCP.
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421: Firewall Fun
January 24th, 2020 | 25 mins 9 secs
2600, DevOps, Firewall, Jupiter Broadcasting, Microsoft, Moon, NASA, NSA, Patch Tuesday, RDP, Windows 10, a cloud guru, apollo, arm, bsd, captain crunch whistle, certificate validation, crypt32.dll, cryptoapi spoofing, cryptography, crystal method, cve-2020-0601, ecc, elliptic curve cryptography, eternalblue, firewall appliance, hacking, iptables, john draper, linux, linux academy, mitm, national security administration, netgate, netgear, networking, nmap, opnsense, patching, pf, pfsense, phreaking, quindar, quindar tones, rdp client, rdp gateway, routing, security, security gateway, space, sysadmin podcast, techsnap, telephony, unix, vpn, vulnerability, windows, windows update, x86
We explore the latest round of Windows vulnerabilities and Jim shares his journey adding OPNsense to his firewall family.
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413: The Coffee Shop Problem
October 4th, 2019 | 32 mins 5 secs
0-rtt, 1.1.1.1, 8.8.8.8, AMD, DevOps, Encryption, HTTPS, IP, Jupiter Broadcasting, Lenovo, Privacy, WireGuard, amd ryzen, anonymity, canary, chrome, chrome canary, chromebook, chromebook support, cloudflare, cloudflare dns, cookies, cryptography, curl, dns, dns-over-https, doh, duckduckgo, firefox, forwarding, google, google dns, google search, guardmi, http/3, incognito, iptables, lenovo chromebook, linux academy, man-in-the-middle, memory encryption, mitm, mmproxy, mozilla, network protocol, networking, proxy, public-key cryptography, quad-9, quantum computers, quantum computing, quantum supremacy, quic, quiche, region shifting, rust, ryzen pro, ryzen pro 3000, search engines, security updates, shor's algorithm, spdy, ssl, startmail, startpage, sysadmin podcast, tcp, tcp/ip, techsnap, tls, udp, vpn, warp, web proxy, windows, wireguard vpn
We peer into the future with a quick look at quantum supremacy, debate the latest DNS over HTTPS drama, and jump through the hoops of HTTP/3.