February 21st, 2020 | 29 mins 36 secs
18.04, 18.04.4, a cloud guru, arc, benchmarks, cache, caching, clear linux, clear linux os, devops, filesystems, hamr, hard drives, hardware enablement, hdd, intel, jupiter broadcasting, l2arc, latency, linux, linux academy, linux desktop, lru, lts, maintenance release, mamr, microsoft, mobaxterm, performance, seagate, smr, storage, swupd, sysadmin podcast, techsnap, throughput, ubuntu, western digital, wifi, windows, wsl, zfs, zfs on linux, zol
We explore the potential of heat-assisted magnetic recording and get excited about a possibly persistent L2ARC.
February 7th, 2020 | 23 mins 37 secs
3gpp, 5g, a cloud guru, apple, aslr, automation, blink, browser wars, buffer overflow, cacheout, chrome, chromium, cloud, crypto, cryptography, devops, edge, edgium, failover, firefox, intel, ios, jason donenfeld, jupiter broadcasting, let's encrypt, linux, linux 5.6, linux academy, lte, microsoft, mobile, monitoring, mptcp, multipath tcp, nagios, networking, open standards, poly1305, sgx, speculative execution, ssl, stack canary, stack smashing, sysadmin podcast, teams, techsnap, tls, tsx, ubuntu 20.04, virtualization, vpn, wireguard, 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.
January 24th, 2020 | 25 mins 9 secs
2600, a cloud guru, apollo, arm, bsd, captain crunch whistle, certificate validation, crypt32.dll, cryptoapi spoofing, cryptography, crystal method, cve-2020-0601, devops, ecc, elliptic curve cryptography, eternalblue, firewall, firewall appliance, hacking, iptables, john draper, jupiter broadcasting, linux, linux academy, microsoft, mitm, moon, nasa, national security administration, netgate, netgear, networking, nmap, nsa, opnsense, patch tuesday, patching, pf, pfsense, phreaking, quindar, quindar tones, rdp, rdp client, rdp gateway, routing, security, security gateway, space, sysadmin podcast, techsnap, telephony, unix, vpn, vulnerability, windows, windows 10, windows update, x86
We explore the latest round of Windows vulnerabilities and Jim shares his journey adding OPNsense to his firewall family.
January 10th, 2020 | 24 mins 10 secs
4g, 5g, broadband, c, canonical, cell phones, clang, compilers, debian, devops, fr1, fr2, gcc, gnu, init system, jupiter broadcasting, kernel development, linux, linux kernel, llvm, lte, michael larabel, mmwave, mobile, netplan, networking, phoronix, south korea, systemd, systemd-networkd, systems programming, techsnap, telephony, ubuntu, unity, wireless
Compiling the Linux kernel with Clang has never been easier, so we explore this alternative compiler and what it brings to the ecosystem.
December 27th, 2019 | 33 mins 33 secs
artificial intelligence, at, cloud, colab, cryptography, deoldify, devops, encryption, firewall, flat network, google colab, gpu, imagenet, jupiter broadcasting, jupyter notebook, lighthouse, machine learning, mesh network, mesh networking, mesh vpn, nat busting, nebula, networking, neural networks, noise protocol framework, overlay network, pachinko, plinko, ryan huber, security, security groups, slack, system administration, techsnap, udp, udp hole-punching, virtual network, vpn, wireguard
From classifying cats to colorizing old photos we share our top tips and tools for starting your machine learning journey. Plus, learn why Nebula is our favorite new VPN technology, and how it can help simplify and secure your network.
December 13th, 2019 | 34 mins 3 secs
4g, 5g, 5g fr1, 5g fr2, amazon, arm, at&t, broadband, cellular, cellular modems, devops, eero, free software, freedom, iot, jupiter broadcasting, libre, librem 5, lte, mesh wifi, mobile, mobile cpu, mobile phones, networking, point-to-point, privacy, purism, qualcomm, security, smartphone, snapdragon 865, speed test, t-mobile, techsnap, wi-fi, wifi, wireless, wireless modems
As the rollout of 5G finally arrives, we take some time to explain the fundamentals of the next generation of wireless technology.
November 29th, 2019 | 26 mins 27 secs
ai, aiexpert, aimesh, amplifi, amplifi alien, artificial general intelligence, artificial intelligence, arvind narayanan, asus, ata, bitlocker, chip design, cpu, cryptography, dban, deep learning, deep learning boost, devops, drunkard's walk, encryption, ethernet, google, gpu, hard disk, hard drive, hardware encryption, home networking, i9-10980xe, ieee, inference, intel avx512, jeffrey dean, jupiter broadcasting, linear algebra, lora, luks, machine learning, matrix multiplication, mesh wifi, networking, neural network, npu, nvidia, ofdma, ofnp, on-off noise power communication, openvino, orthogonal frequency-division multiple access, resnet, router, secure erase, security, smallnetbuilder, solid state, ssd, storage, supercomputers, techsnap, tesla v100, tim higgins, tpu, training, ubiquiti, unifi, wifi, wifi 6, wireless
We explore the rapid adoption of machine learning, its impact on computer architecture, and how to avoid AI snake oil.
November 15th, 2019 | 27 mins 56 secs
archival, business, chromium, cloud key, cold storage, communication, devops, glass, jupiter broadcasting, linux, long term storage, microsoft, microsoft edge, microsoft ignite, open source, optical media, optical storage, parity, project silica, security camera, superman, techsnap, telemetry, the mote in god's eye, ubiquiti, unifi, unifi controller, video, wifi, zfs
Ubiquiti's troublesome new telemetry, Jim's take on the modern Microsoft, and why Project Silica just might be the future of long term storage.
November 1st, 2019 | 34 mins 29 secs
4k random writes, benchmarks, crucial, dd, devops, disk benchmarking, disk cache, disk performance, fio, flash storage, flexible io tester, fsync, hard disk, hard disk drive, iops, jupiter broadcasting, mlc, nvme, phoronix test suite, queue depth, raid, rsyslogd, samsung evo, samsung pro, sandisk, slc, solid state disks, spinning rust, ssd, ssd cache, ssd controller, ssds, syslog, techsnap, test your pain points, throughput, tlc, trim, write endurance
We share our simple approach to disk benchmarking and explain why you should always test your pain points.
October 18th, 2019 | 42 mins 27 secs
19.10, 2g, 5.3, amazon sidewalk, backups, boot environments, btrfs, canonical, copy on write, data integrity, devops, eoan, freebsd, google wifi, jupiter broadcasting, lora, lorawan, low bandwidth, mesh wifi, nest wifi, rf chirp, sigfox, snapshots, spread spectrum, surefi, techsnap, tp-link, ubuntu, unifi, wifi, wireless, wireless networking, zfs, zsys
We dive into Ubuntu 19.10's experimental ZFS installer and share our tips for making the most of ZFS on root.