Bryan Cantrill: Sun's downfall was operational, not strategic
Oxide founder reflects on Sun's missed opportunities, arguing the company lost interest in business execution despite technological success.
What to know
- Bryan Cantrill argues Sun Microsystems collapsed not due to weak strategy or technology but because management became disinterested in executing business fundamentals.
- A 2005 anecdote of a cloud-computing startup choosing Dell over Sun—despite running Sun's OpenSolaris—symbolizes Sun's failure to translate strategic positioning into sales execution.
- Despite creating landmark technologies (NFS, ZFS, Java) and open-sourcing Solaris, Sun's internal dysfunction and organizational silos prevented it from capitalizing on opportunities or competing effectively.
- The essay resonates with technologists who acknowledge Sun's innovations while debating whether mismanagement of Java, SPARC architecture, or enterprise strategy contributed most to its decline.
The dispute Whether Sun's failure was primarily a sales/execution problem (Cantrill's thesis) or equally rooted in strategic missteps like the Java overcommitment and architectural silos. · positions read across 111 posts and comments
Sun's downfall was fundamentally an execution and management problem, with operational dysfunction visible even from outside the company.
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“Sun did a lot of other things wrong. I only saw it from the outside but when your corporate dysfunction is obvious from thousands of miles away it's clear you need to do something different.”
david_chisnall · Lobsters ↗
Sun's strategic mistakes—particularly over-investment in Java ecosystems instead of OS-level solutions—compounded operational failure.
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“I feel like Sun lost the plot with Java. Instead of making it a great language that ran on Solaris it felt like they were trying to reinvent the operating system inside the JVM… poorly.”
doctor_eval · Lobsters ↗
Sun's technical and architectural decisions were hampered by organizational silos that prevented hardware and software teams from collaborating effectively.
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“They had a hardware team and a software team that could have done co-design but they rarely involved the software team early.”
david_chisnall · Lobsters ↗
Bryan Cantrill Oxide Computer founder, former Sun employeeScott McNealy Former Sun CEOSun Microsystems Computing company (defunct)
How it unfolded 1 development · click the chart to see its coverage postscomments
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Tech community discusses Sun's broader failures and legacy
Commenters on Lobsters elaborate on additional dimensions of Sun's dysfunction: architectural decisions hampered by organizational silos (SPARC design), over-investment in Java ecosystems instead of OS-level solutions, and loss of focus despite major technological contributions including NFS, ZFS, and Java. Multiple voices acknowledge Sun's significant achievements while critiquing its operational and strategic missteps.
“Sun had become bored with the mechanics of running a business.”
— Bryan Cantrill, Oxide founder, former Sun employee · source -
Sun did a lot of other things wrong. I only saw it from the outside but when your corporate dysfunction is obvious from thousands of miles away it’s clear you need to do something different. With SPARC, they had a fairly solid architecture that, with a few tweaks (asynchronous spilling of register windows!) could have been an amazing architecture…
2 more of the top 3 · 111 posts in this stretch
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I was working in a UK financial blue chip (FTSE 100/high street bank) from 1999 to 2008 where I got my main Sun exposure.I loved the Sun kit and Solaris. Touched everything from Sparc workstations to E10K/E15K. It felt like home!A random selection of areas where they went wrong from my viewpoint as a junior to senior unix admin at the…
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> Just Java or ZFS are enough to get into computing history, and they did so much more. Most importantly: NFS. Which they then open sourced and which became the de-facto standard file-sharing protocol for UNIX-like systems. The OpenStep specification was a collaboration between NeXT and Sun (this is why the class names start with NS for NeXT-Sun…
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background
Cantrill connects Sun's operational failure to its eventual collapse — Cantrill reflects that reading the startup's blog post while founding Fishworks crystallized his understanding: a company that has become bored with business mechanics cannot succeed, regardless of strategic or technological advantage. He notes that Sun tried to recover but ultimately failed.
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background
Cantrill recounts 2005 anecdote of lost cloud-computing customer — Cantrill describes a specific 2005 incident where a startup running infrastructure on OpenSolaris wanted to purchase Sun hardware. The startup was pioneering early cloud computing, but Sun's sales team failed to engage; in contrast, Dell's account executive Steve closed the deal and leased servers within two weeks based on the company's financials alone. The startup later documented this failure in a blog post titled "The Sun Doesn't Shine on Me."
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background
Cantrill publishes essay on Sun's strategic success and operational failure — Bryan Cantrill, Oxide Computer founder and former Sun employee, posts an essay titled "What Sun Got Wrong" reflecting on Sun Microsystems' downfall. The essay was prompted by Oxide's homage t-shirts to past computer companies. Cantrill argues Sun had become "bored with the mechanics of running a business" despite strong technological and strategic positioning.
Also covered reported alongside — the timeline has no entry for these yet
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2 outlets What Sun got wrong
first by HN Best, 5d ago · also HN Frontpage
What people are saying 21 voices from 2 sites · best of 111 · verbatim
- Could Sun have recovered if it had reorganized sales and customer engagement around its open-source Solaris strategy?
- How much of Sun's decline was due to architecture choices (SPARC) versus strategic software bets (Java/JavaEE)?
- Sep 23
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I was a systems engineer aka sales engineer aka technical account manager for Sun and I worked evenings and fought like hell to do the best for customers, having previously been a Sun customer.Perhaps my story will explain what others experienced. I flew out to visit a customer on my first day on the job with the most capable sales rep in the…
- Sep 22
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Gwern has a great article [0] about commoditizing your complements as a strategy to both boost demand for your product and keep competitors at bay. (this was originally an idea put forth by Joel Spolsky).He points out that Sun, a hardware company, was smart to work on open source window managers to make it easier to use their hardware.In turn…
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I think that’s true of SPARCv9. Linux performance as *terrible* on v8 because it didn’t properly use the tagged TLB and because it used an x86-style radix tree as the canonical source and walked it on every TLB miss fault. We had some HyperSPARC machines that were used as dumb X terminals. When we moved from Linux to NetBSD, they suddenly went…
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Here is my experience with Sun and why they failed in the 00s: LinuxThe only way you could get people with Solaris experience was to hire people from colleges where students had access to expensive hard to access servers. This limited the number of people a company could hire to handle their Solaris servers.I remember being told by the now…
- Sep 21
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I remember we where a sunos/ hpux shop. I was working on a compatability layer that allowed our ada to call out to the underlying OS. You figured system V would make them the same, but no.. So many #IFDEFs.. Sun's where our display and console machines. SunOS (it was the early 2000s..) had some weird network quirks (of course the udp multicast bug…
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There may be a sort of anti-survivor bias at play here: sure, many failed efforts were hampered by disfunctional organizations, but maybe this is less correlated than you would think because the successful technologies also come from disfunctional organizations? (I would not be surprised if similar-sounding horror stories could be found about…
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Back in the early 90s, I ran several procurements for university computer labs. We were under severe budget constraints, and, as a computer science department, we had constraints not normally found in such labs (for example, we needed to use certain compilers, so they had to support the workstation architectures). We wrote RFPs in accordance with…
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I've written several times here about all the mistakes that Sun made during the 00s that doomed it. Among the many mistakes it made are:- Cancelling -if briefly- Solaris on x86 in 2002. This killed Solaris in the minds of many who didn't want to be locked into Sun for SPARC.- Failing to make a deal with Google in 2002. Apparently Sun insisted on…
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I think the most important thing Sun got wrong was having no credible onboarding path for new clients. Why would someone invest in SPARC and Solaris when a generic x86 with Linux would do 99% of what the SPARC box would do, for far less? Why would someone who is developing their software on an x86 box with Linux care about deploying it to…
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As much as this resonates with me it smacks a bit too much of an Engineering vs Sales fight. Engineering blaming Sales for not selling, and Sales... where is the voice of Sales? By 2005 Sun's margins on hardware sales had to be under vicious attack from Dell and all the old incumbents. Google and Amazon were ushering in the era of commodified…
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> Sun or Digital (DEC) and someone like Dell.In a time frame like 1999 to 2002, much more broadly than that, just the increasing gap in cost vs what you would get between buying any hardware+OS package from a legacy Unix-like vendor (Sun, DEC, SGI) and doing your own thing on a FreeBSD, OpenBSD or Linux on x86 hardware.Dell was obviously a top…
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> When your own software runs better on your competitor’s hardware (and better on their OS) than your own, you’ve done a lot of things wrong. I realize this is quite off topic, but this sentence reminds me a lot of how many Windows games now run better and more performant on Linux using the Wine compatibility layer. I suppose it shows the…
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> With SPARC, they had a fairly solid architecture that, with a few tweaks (asynchronous spilling of register windows!) could have been an amazing architecture. I think it's fair to say that if "a few tweaks" could have made it an amazing architecture then it would at least slowly have improved over the years in that direction. I'm also entirely…
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Since we're sharing, I have fond memories of my using my the Sun thin clients at university. They were slow to start up and use for the most part, but once you got to the terminal... it was great.Being a hacker-type, I did everything with it.Email? Forget waiting for some bloated email client, I'm using pine.Want some html on my personal page? Use…
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Yeah, and then Dell more-or-less turned into that. Companies get big, customers and sales get more complicated, process gets more calcified.SUNW would probably still be around if the whole x86 commodity pizza box revolution hadn't happened OR if they had pivoted away from SPARC earlier and went heavily into x86. Example: buying from IBM doesn't…
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All of these are pretty bad, in various ways. The modern UNIX shared object model tries very hard to provide an easy migration path from static linking. Any kind of symbol can be exported. This ends up with horrific things like copy relocations. Windows has a more MULTICS-inspired model where shared libraries are both richer (you can define shared…
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Other notable things that Sun did: * They defined what unix shared libraries should look like from the programmer and build system point of view; ELF followed Sun’s a.out design and made it more elaborate. * Pluggable authentication modules * Name service switch Both of which have a regrettable reliance on loading random shared libraries into…
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It's really important to remember the context for a lot of these things. When Java was released, web browsers were very simple. JavaScript wasn't a thing yet and, when JavaScript was first released, most of the things needed for dynamic UIs weren't there yet. Browsers did support plugins. Flash existed but I never heard about FutureWave Flash, the…
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You're giving Knuth a run for his money on the yak shaving, eh?
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> The link to Etoile in the alternatives they list is timing out for me Yup, I got sidetracked from Étoilé designing hardware because the things I wanted to do with Étoilé are very hard (if not impossible) with existing hardware. I hope to get back to it any decade now.
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To me, this is more of an example of how tech excellence is just a small factor in success. Just Java or ZFS are enough to get into computing history, and they did so much more. (And I feel Oracle was responsible for a big chunk of accessibility of GNOME. My theory is that they were one of the last companies trying to sell UNIX-like workstations…