Displaying items 1-10 of 18 in total of TechSNAP with the tag "linux".
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430: All Good Things
May 29th, 2020 | 52 mins 9 secs
Centos, Dash to Dock, DevOps, Gnome, Jupiter Broadcasting, Raid, Red Hat, Ubuntu, Wayland, a cloud guru, anaconda, benchmarking, blivet, block size, chunk, copy-on-write, dkms, dnf, earlyoom, fedora, fedora 32, fedora workstation, filesystem, fuse, hard drive, hdd, iops, linux, lts, matthew miller, oom, openzfs, parity, ppa, raid6, raidz, rolling release, spindle count, ssd, storage, sysadmin podcast, systemd, techsnap, throughput, vdev, x11, zfs, zpool
It's a storage showdown as Jim and Wes bust some performance myths about RAID and ZFS.
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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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420: Choose Your Own Compiler
January 10th, 2020 | 24 mins 10 secs
4g, 5g, Canonical, DevOps, Jupiter Broadcasting, LTE, Ubuntu, broadband, c, cell phones, clang, compilers, debian, fr1, fr2, gcc, gnu, init system, kernel development, linux, linux kernel, llvm, michael larabel, mmwave, mobile, netplan, networking, phoronix, south korea, systemd, systemd-networkd, systems programming, techsnap, telephony, 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.
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416: I.T. Phone Home
November 15th, 2019 | 27 mins 56 secs
Business, Chromium, Communication, DevOps, Jupiter Broadcasting, Microsoft, Video, archival, cloud key, cold storage, glass, linux, long term storage, 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, 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.
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411: Mobile Security Mistakes
September 6th, 2019 | 29 mins 38 secs
AMD, DevOps, Jailbreak, Jupiter Broadcasting, USB, android, app security, apple, benchmarks, cpu load balancing, epyc, exploit chain, exploit market, google, iPhone, ios, ipc, libxpc, linux, malware, mobile, mobile apps, mobile security, numa, open source, privilege escalation, project zero, security, sysadmin podcast, techsnap, thunderbolt, 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.
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406: SACK Attack
June 23rd, 2019 | 43 mins 33 secs
Backdoor, DevOps, Encryption, crypto, cryptocurrency, device removal, dram, ecc, firefox, freebsd, linux, memory, mozilla, mss, networking, openzfs, ping of death, ram, rambleed, raw send, rowhammer, sack panic, sandbox, sandbox escape, security, ssd, targeted attack, tcp, techsnap, trim, zero day, zfs
A new vulnerability may be the next 'Ping of Death'; we explore the details of SACK Panic and break down what you need to know.
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403: Keeping Systems Simple
May 10th, 2019 | 46 mins 32 secs
DevOps, Firewall, LFNW, WireGuard, availability, cryptography, dhcp, disaster recovery, ethernet, high availability, ipsec, kubernetes, layer 3, linux, mesh network, openvpn, quantum computers, reliability, router, rpo, rto, security, simplicity, ssh, subspace, switch, sysadmin podcast, tcp, techsnap, tinc, tunnel, udp, vlan, vpn, wintun, zinc
We’re back from LinuxFest Northwest with an update on all things WireGuard, some VLAN myth busting, and the trade-offs of highly available systems.
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401: Everyday ZFS
April 11th, 2019 | 47 mins 35 secs
DevOps, Raid, Ubuntu, ashift, backups, cddl, checksum, copy on write, copyleft, data integrity, ecc, filesystems, freebsd, gpl, hard disks, hard drives, iops, linux, openzf s, raidz, snapshots, solaris, ssd, sun microsystems, sysadmin podcast, techsnap, throughput, vdez, zfs, zfs on linux, zfs on root, zol
Jim and Wes sit down to bust some ZFS myths and share their tips and tricks for getting the most out of the ultimate filesystem.