Host on Jupiter Broadcasting, with the best shows on Linux, Security, Privacy, Community, Development, News and Politics. Everyday's a holiday!
Chris Fisher has hosted 42 Episodes.
393: Back to our /roots
January 3rd, 2019 | 22 mins 22 secs
allan jude, automation, aws, bitcoin, cloud, devops, dropbox, flash, freebsd, information density, jim salter, networking, psn breach, security, security breach, sony, ssl, sysadmin podcast, techsnap, tls, wordpress
In a special new year’s episode we take a moment to reflect on the show’s past, its future, and say goodbye to an old friend.
392: Keeping up with Kubernetes
December 12th, 2018 | 27 mins 28 secs
ceph, christmas, chromium, chromium os, cloud native, cloudevent, cncf, container vulnerability, containers, control plane, crossplane, cve, cve-2018-1002105, devops, elasticsearch, etcd, event driven, faas, gitlab, google, helm, helm hub, holiday, http, ibm, istio, k8s, knative, kube-apiserver, kubecon, kubernetes, metrics, multicloud, networking, openwhisk, rbac, red hat, rook, security, security vulnerability, security.christmas, serverless, storage, sysadmin podcast, techsnap, traefik, websocket
A security vulnerability in Kubernetes causes a big stir, but we’ll break it all down and explain what went wrong.
Episode 391: Firecracker Fundamentals
November 29th, 2018 | 21 mins 17 secs
allan jude, amazon, aws, bgp, devops, dive, docker, evilginx2, fargate, firecracker, kvm, lambda, lsi, mitm, networking, openbgpd, openbsd, proxy, qemu, raid, ripe, rpki, rust, security, sennheiser, serverless, ssl, sysadmin podcast, techsnap, tls, venom, virtual machines, virtualization
We break down Firecracker Amazon’s new open source kvm powered, virtual machine monitor, and explore what makes it different than the options on the market now.
Episode 390: What’s Up with WireGuard
November 22nd, 2018 | 34 mins 55 secs
algo, devops, ipsec, jim salter, linux, networking, private networking, security, ssh, sysadmin podcast, techsnap, vpn, wireguard
WireGuard has a lot of buzz around it and for many good reasons. We’ll explain what WireGuard is specifically, what it can do, and maybe more importantly, what it can’t.
Episode 388: The One About eBPF
October 25th, 2018 | 36 mins 57 secs
bcc, bpf, bpfilter, bpftrace, bytecode, containers, devops, dtrace, ebpf, instrumentation, kernel, kprobe, linus, linux, lwn, meetbsd, monitoring, networking, observability, pipecut, pipeline, seccomp, security, shell, sysadmin, tcpdump, techsnap, tracing, ultimate plumber, up, virtual machine, xdp
We explain what eBPF is, how it works, and its proud BSD production legacy.
Episode 387: Private Cloud Building Blocks
October 11th, 2018 | 33 mins 37 secs
amy marrich, ansible, containers, cri, ipfs, kata containers, kubernetes, magnum, openstack, openstack training artichect, phishing, private cloud, rachel kroll, rfc, rocky, sysadmin, techsnap, uber, writing things down, zun, zuul
We bring in Amy Marrich to break down the building blocks of OpenStack. There are nearly an overwhelming number of ways to manage your infrastructure, and we learn about one of the original tools.
Episode 386: What Makes Google Cloud Different
October 4th, 2018 | 34 mins 57 secs
bare metal kubernetes, cloud build, container security, google cloud, iot, kubedirector, kubernetes, kubespy, matt ulasien, ntp, roughtime, sysadmin podcast, techsnap, timekeeping
We bring on our Google Cloud expert and explore the fundamentals, demystify some of the magic, and ask what makes Google Cloud different.
Episode 385: 3 Things to Know About Kubernetes
September 27th, 2018 | 23 mins 9 secs
clonezilla, cloudflare, esni, hassh, https, kubeadm, kubernetes, kubernetes the hard way, minikube, salesforce, sni, ssh, sysadmin podcast, techsnap, will boyd
Kubernetes expert Will Boyd joins us to explain the top 3 things to know about Kubernetes, when it’s the right tool for the job, and building highly available production grade clusters.
Episode 381: Here Comes Cloud DNS
August 29th, 2018 | 23 mins 53 secs
advanced local procedure call, apache, cloudflare, cloudflare resolver, cve-2018-11776, dns over https, doh, mozilla, netdata, sandboxescaper, struts, sysadmin podcast, techsnap, windows 10, zero-day
To make DNS more secure, we must move it to the cloud! At least that’s what Mozilla and Google suggest. We breakdown DNS-over-HTTPS, why it requires a “cloud” component, and the advantages it has over traditional DNS.
Episode 380: Terminal Fault
August 16th, 2018 | 32 mins 31 secs
cabot, conpty, cpu, foreshadow, hyperthreading, inprivate, intel, l1 cache, l1 terminal fault, l1tf, meltdown, nagios, page tables, pty, sgx, sms, spectre, speculative execution, sysadmin podcast, techsnap, two factor auth, virtualization, windows, windows console
Microsoft’s making radical changes to Windows 10, and a new type of speculative execution attack on Intel’s processors is targeting cloud providers.
Episode 379: SegmentSmack is Whack
August 10th, 2018 | 29 mins 16 secs
buffer overflow, eric holmes, freebsd, github audit, gitrob, homebrew, linux, segmentsmack, sysadmin podcast, techsnap, trufflehog, uefi remote attack, undersea data center
Take down a Linux or FreeBSD box with just 2kpps of traffic, own Homebrew in 30 minutes, and infiltrate an entire network via the Inkjet printers.
Episode 378: Two-Factor Fraud
August 2nd, 2018 | 31 mins 56 secs
bgp, cisco, duo security, netspectre, nice, s3, sms, spectre, sysadmin podcast, techsnap, telegram, two-factor authentication, verizon leak
Reddit’s Two Factor procedures fail, while Google’s prevents years of attacks. We’ll look at the different approaches, and discuss the fundamental weakness of Reddit’s approach.
Episode 377: Linux Under Pressure
August 1st, 2018 | 29 mins 15 secs
cryptoware, facebook, malware, oom, oomd, open source jobs, out-of-memory, psi, ransomeware, samsam, sysadmin podcast, techsnap
Some new tools will give you better insights into your system under extreme load, and we flash back to the days of AOL and discuss the new way social hackers are spreading malware.
Episode 376: Google Don’t Front
July 26th, 2018 | 35 mins 8 secs
apple, bluetooth bug, broadcom, cloudfront, diffie-hellman key exchanges, domain fronting, duplicati, https, https encrypted tunnel, intel, off-site backups, qualcomm
We’ll explain what Domain Fronting is, how activists can use it to avoid censorship, and why large organizations are compelled to disable it.
Episode 375: Surprise Root Access
July 19th, 2018 | 35 mins 54 secs
backdoor root, backup strategy, botnet, election systems & software, google cloud outage, iphone, mdm, sysadmin podcast, techsnap
Google's Cloud Platform suffers an outage, and iPhones in India get owned after a very specific attack.
Episode 374: Quantum Resistant Encryption
July 13th, 2018 | 47 mins 44 secs
alter attack, cryptography, default ftp password, lte attack, mq-9 reaper, netgear, nighthawk r7000, post-quantum cryptography project, post-quantum resistance, quantum computing, qubits, sysadmin podcast, techsnap, timehop
Good progress is being made on post-quantum resilient computing. We’ll explain how they’re achieving it, the risks facing traditional cryptography.