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Mon, 30 Jun 2008

Filesystem development rumors.

Rumor number one. SWsoft aka Parallels actively searches for Linux kernel hackers in lead Moscow universities, namely MSU and MIPT. I saw theirs posters, where among other (wanted) requirements there is distributed filesystem knowledge.

Rumor number two. Alexey Kuznetsov (if you do not know, its the guy who wrote major part of linux network stack, namely TCP/UDP/IP and socket implementations, and although there was lots of changes in the stack since then, I think it will not be an exaggeration to call him the author), who also worked on Virtuozzo and OpenVZ (and its interesting VFS parts, which AFAICS are not in kernel, maybe yet), so he works on some filesystem too. The last time we 'confronted' was couple of years ago, when I first time implemented netchannels and tried to convince network community (and namely Alexey Kuznetsov and David Miller) that netchannel idea worth further investigation and implementation. IIRC I did not succeed, although results were very impressive.
Let's see what will happen with filesystems :)

Rumor number three. SWsoft recently started to actively search for kernel hacker for 'new interesting open source project'. They always searched for kernel programmers, but never told anything about projects, now something changed.

Rumor number four. OpenVZ and Virtuozzo have serious problems with NFS (especially when server dies), probably because of very ugly NFS protocol (yes it is), so its hard to properly virtualize it (or not?). There are no alternatives for NFS right now in major productions, but you all know about POHMELFS which right now can be used as really good replacement.

Rumor number five. SWsoft has long history of PHD defences (at least in MIPT) based on theoretical FS called TorFS (namely Tormasov FileSystem), year ago it was still not very alive project in practice, but I heard that it was very impressive in theory. This rumor exists really many years.

So, I have a quite clear picture, that SWsoft started development of the new distributed filesystem, which is aimed at first to replace NFS in virtualized environments. I can also imagine very interesting distributed parallel facilities needed for virtualized systems. And they try to attract lots of people to the project as long as really heavy artillery like Alexey Kuznetsov.

Which basically means, that sooner or later my development will meet strong concurency from this company, which has lots of really good professionals.
And that's very interesting and cool :)

P.S. or it may be a complete bullshit and delirium of my fevered consciousness.

And one fact about POHMELFS: today I finished client support for padded crypto processing of all requests and started to work out server bits, I expect to finish it in a day or around, so new release is very close.

/devel/fs :: Link / Comments (3)

bobuk wrote at 2008-06-30 05:46:

In short words you are wrong with your guess-work about SW. Anyway nice try :)

dup wrote at 2008-06-30 16:48:

You're right, there are no real alternatives to NFS. If POHMELFS can make it, I'd love to adopt it... but I have here some Aix 5.1, SunOS 5.10, HP-UX and linux amd64 architecture based machines. Is POHMELFS working on thoses architectures ?

Zbr wrote at 2008-06-30 17:40:

Server should work out of the box, client exists only for Linux.

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