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Igor Ostapenko

@ihoro.bsky.social
25 followers 38 following 9 posts

igoro.pro

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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 15/09/2026
LTS by Klara is live. Long-term support for FreeBSD. Security patches past EoL, advisories triaged for your installed base, updates through pkg-base, SBoM change tracking. Register your interest: na3.hubs.ly/y0CD_V0 #FreeBSD
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 08/09/2026
Something long-term is coming to FreeBSD. Join us for the Keynote. Saturday, September 12, EuroBSDcon. na3.hubs.ly/y0BYP50 #FreeBSD #EuroBSDcon
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 03/06/2026
“AnyRAID is just the beginning.” @hexos-official.bsky.social partnered with Klara to develop ZFS AnyRaid, unlocking flexible mixed-drive storage layouts with up to 33% higher usable capacity while preserving ZFS reliability. Read the case study: na3.hubs.ly/y0vjx50
na3.hubs.ly
How HexOS and Klara Engineered ZFS AnyRaid to Unlock Mixed-Drive Flexibility for all ZFS Users - Klara Systems
Case study: See how HexOS and Klara engineered ZFS AnyRaid to unlock efficient mixed-drive storage for ZFS.
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 16/01/2026
Running OpenZFS in production? Klara’s ZFS Infrastructure Support gives you direct access to experienced ZFS engineers for tuning, troubleshooting, upgrades, and best practices. Save up to 35% when you sign by Jan 31, 2026 👉 bit.ly/3YxU3xV
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 08/01/2026
Discover what’s new in OpenZFS 2.4. Join Allan Jude and Paul Dagnelie as they walk through the most impactful updates—covering performance, reliability, and when upgrading makes sense for production systems. Save your spot: bit.ly/4qlr1xz
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 06/01/2026
We're excited to announce our cohost Paul Dagnelie to our upcoming webinar! With over a decade of experience in ZFS, he is a major contributor to a number of areas of the OpenZFS codebase, and a repeat presenter at the OpenZFS Summit. Learn more: bit.ly/3YyH1jL
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 30/12/2025
Getting replication right on ZFS means avoiding DIY scripts and relying on proven tools like Syncoid, zrepl, and BZFS. They’ve already solved the edge cases so you don’t have to. Watch the webinar for more tips and tricks → bit.ly/4o7QOYs
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 07/11/2025
Reliable storage starts long before deployment. Klara helps teams plan ZFS systems that meet real-world needs, from picking the right hardware to tuning existing infrastructure. Solve bottlenecks early and design with confidence Learn more: bit.ly/49Hlv2Z
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 26/10/2025
Tomorrow’s the day! The Klara team joins the OpenZFS User & Developer Summit with three developer presentations: - 10 AM – AnyRAID with Paul Dagnelie - 1 PM – ZFS Large Label & Blockpointer-V2 with Allan Jude - 2:30 PM – QLC NAND Don't miss out! #OpenSource #OpenZFS #Storage #OpenZFSSummit
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 24/10/2025
Another great session in the books! Allan Jude and JT broke down what it really takes to run ZFS on Proxmox efficiently. Big thanks to everyone who joined live, asked questions, and shared their experiences. 📺 Couldn’t make it? Tune into the recording: bit.ly/3WjhAll #ZFS #Proxmox #OpenZFS
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 07/10/2025
We had a great time at EuroBSDcon 2025 in Zagreb! We loved connecting with the BSD community, sharing insights & learning from those shaping open source. Thanks to all who joined the conversations, and see you next time! #EuroBSDcon #BSD #OpenSource
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Reposted by Igor Ostapenko
FreeBSD Foundation @freebsdfoundation.bsky.social · 02/10/2025
In this FreeBSD Journal article, Igor Ostapenko shares how he first got involved with FreeBSD, his path into operating system work, and his advice for new contributors. 🔗 Read the full interview: buff.ly/YG1Zjlm #FreeBSD #FreeBSDJournal #OpenSource #EmbeddedBSD
buff.ly
Interview with Igor Ostapenko | FreeBSD Foundation
Starting Firewall Development: An Interview with Igor Ostapenko Starting FreeBSD Development An Interview with with Igor Ostapenko By Tom Jones TJ: There are numerous paths into working on FreeBSD,…
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 17/09/2025
ZFS isn’t just resilient—it can be tuned for blazing performance. From ARC & prefetch to Direct I/O & recordsize tuning, see how we unlock high-throughput storage with ZFS in our latest article: bit.ly/4nrC4nX
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Reposted by Igor Ostapenko
Michael W|Warren Lucas @mwl.io · 17/09/2025
"Networking for System Administrators, 2nd ed" is now live on #Kickstarter! It broke $10k, which means all backers also get a bonus ebook on ZFS. #sysadmin mwl.io/ks

ad for N4SA2e. Text reads: "Option 1: Spend days arguing with the network team. Option 2: Read a book and be left in peace. The choice is yours.
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Reposted by Igor Ostapenko
Klara Inc @klarainc.bsky.social · 22/05/2025
Klara is proud to partner with Eshtek to bring ZFS AnyRAID to life. A true testament to what's possible when open source experts collaborate with clarity and purpose! Read more about ZFS AnyRaid: hexos.com/blog/introdu... @hexos-official.bsky.social
hexos.com
Introducing ZFS AnyRaid, Sponsored by Eshtek — HexOS
At the beginning of this year, we made the decision to invest a substantial chunk of capital to support an open source project for which we have great personal interest.  ZFS AnyRaid will give us...
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Igor Ostapenko @ihoro.bsky.social · 13/01/2025
Dave Cottlehuber and I have been working on adding per-jail metadata feature to #FreeBSD. Many thanks to the Jails Working Group for their feedback over the past few months. It's time for wider feedback. Dave's blog provides the details and some great examples: people.freebsd.org/~dch/posts/2...
people.freebsd.org
Adding per-jail metadata - Random Musings
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Igor Ostapenko @ihoro.bsky.social · 22/11/2024
An article I wrote has been published in the latest issue of the FreeBSD Journal: freebsdfoundation.org/wp-content/u.... It provides FreeBSD developers with details about a newly added feature that enhances the FreeBSD Test Suite’s parallelism. #FreeBSD
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Igor Ostapenko @ihoro.bsky.social · 04/11/2024
youtu.be/wkMfXJpAGqM?... At OpenFest 2024, I presented a significant improvement to the FreeBSD development process as a result of my recent work. OpenFest plays an important role in supporting open-source software and the free sharing of knowledge. #OpenFest #OpenFest2024 #FreeBSD
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Igor Ostapenko @ihoro.bsky.social · 25/09/2024
It's always a good idea to thank for the contribution to educational materials, which promotes the growth of the community. #FreeBSD #EuroBSDCon #EBC24
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Igor Ostapenko @ihoro.bsky.social · 10/07/2024
A quick overview of IPsec filtering and inspection with FreeBSD #ipsec #freebsd #pf #firewall #tcpdump igoro.pro/a-quick-over...
igoro.pro
A quick overview of IPsec filtering and inspection with FreeBSD
Sometimes it's useful to have a short summary of several documentation sources with quick examples.
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Igor Ostapenko @ihoro.bsky.social · 14/06/2024
Forgot to create a #git repo first and discovered an Apple-like intuitive feature. Thank you, #gitlab . A simple push creates a new repo, instead of N clicks in a browser.
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Igor Ostapenko @ihoro.bsky.social · 29/05/2024
Great content + Great cover = Awesomeness. @fox0x01.bsky.social #arm
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Igor Ostapenko @ihoro.bsky.social · 28/05/2024
I just backed Run Your Own Mail Server: A Book for Independence & Privacy on #kickstarter kck.st/3WN5vGc #ryoms
kck.st
Run Your Own Mail Server: A Book for Independence & Privacy
A book for the hard-core Unix sysadmin, by a fellow hard-core sysadmin with decades of experience running small mail servers.
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Igor Ostapenko @ihoro.bsky.social · 06/03/2024
Runtime environment specifics can be easily omitted when there are no dependencies on. But it's pity if they are forgotten when it's important to consider them. Just a reminder. #freebsd igoro.pro/target-arch-...
igoro.pro
Target arch specifics may conceal a bug. Or how to deal with FreeBSD Netlink buffer overflow.
Runtime environment specifics can be easily omitted when there are no dependencies on. But it's pity if they are forgotten when it's important to consider them. Just a reminder.
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