Displaying 7 items of TechSNAP with the tag "raid".
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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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428: RAID Reality Check
May 1st, 2020 | 36 mins
7fx2, AMD, CPU, DevOps, Internet, Jupiter Broadcasting, Raid, a cloud guru, backups, benchmarking, bgp, cloudflare, cron, cryptography, data integrity, email, energy efficiency, epyc, fio, hard disk performance, hard drive, intel, iops, iron wolf, isbgpsafeyet, md-raid, monitoring, networking, per-core performance, 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.
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426: Storage Stories
April 3rd, 2020 | 31 mins 17 secs
DevOps, Encryption, Jupiter Broadcasting, Microsoft, Raid, SMB, Ubuntu, WireGuard, a cloud guru, andoird, block device, cloudfare, crypto, debian, device mapper, dm-crypt, dm-zoned, exfat, filesystems, firmware, free software, fud, google, kernel module, linux 5.6, networking, ntfs, ntfs-3g, nvme, open source, paragon software, samba, samsung, seagate, security, shingled magnetic recording, smr, ssd, sysadmin podcast, techsnap, western digital, windows, zfs, zoned storage, zonefs
We take a look at Cloudflare's impressive Linux disk encryption speed-ups, and explore how zoned storage tools like dm-zoned and zonefs might help mitigate the downsides of Shingled Magnetic Recording.
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415: It's All About IOPS
November 1st, 2019 | 34 mins 29 secs
4k random writes, DevOps, Jupiter Broadcasting, Raid, benchmarks, crucial, dd, disk benchmarking, disk cache, disk performance, fio, flash storage, flexible io tester, fsync, hard disk, hard disk drive, iops, mlc, nvme, phoronix test suite, queue depth, 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.
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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.
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396: Floating Point Problems
January 31st, 2019 | 27 mins 11 secs
DevOps, LFNW, Oracle, Raid, avx, cddl, checksum, clone, data integrity, floating point, fpu, freebsd, gpl, hardware acceleration, header, journaling, kernel module, kernel preemption, linux, multitasking, openzfs, simd, snapshot, software license, storage, sysadmin podcast, techsnap, vectorized instructions, zfs, zfs on linux, zol, zvol
Jim and Wes are joined by OpenZFS developer Richard Yao to explain why the recent drama over Linux kernel 5.0 is no big deal, and how his fix for the underlying issue might actually make things faster.
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Episode 391: Firecracker Fundamentals
November 29th, 2018 | 21 mins 17 secs
DevOps, KVM, Raid, Venom, allan jude, amazon, aws, bgp, dive, docker, evilginx2, fargate, firecracker, lambda, lsi, mitm, networking, openbgpd, openbsd, proxy, qemu, ripe, rpki, rust, security, sennheiser, serverless, ssl, sysadmin podcast, techsnap, tls, 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.