Tru64 Unix Advanced File System (AdvFS) Now GPL
melios writes "In a move that could help boost the scalability of Linux for grids and other advanced 64-bit multiprocessor applications, HP has released its Tru64 Unix Advanced File System (AdvFS) source code to the open source community. Source code, design documentation, and test suites for AdvFS are available on SourceForge."
Allow me to be the first to say: It's about fucking time.
Kid-proof tablet..
I just had a quick glance through the wikipedia page on this filesystem http://en.wikipedia.org/wiki/AdvFS
and it seems to share a surprising number of features with ZFS
http://en.wikipedia.org/wiki/ZFS
For example, pools, snapshots etc.
Cool, license squabbling aside I look forward to the massively fragmented UNIX codebase slowly coalescing in this area.
Certainly the Linux community doesn't really need to burn energy supporting a half dozen filesystems.
Talk to six linux admins and you'll get at least that many "every filesystem but the one I'm using sucks!" responses.
I'd gladly stand up for a lack of choice on the filesystem front. Pick one, make sure it's absolutely tested, make sure it supports a nice range of features.
Integrating a filesystem into another OS is a decidedly non-trivial task unless you just want to read files.
Thanks, HP, but I don't really want your no-longer-commercially-viable undead zombieware.
. Penguins Surely Ca
Around here it's hard to tell who's serious and who's not anymore. It's amazing some of the things that get asked around here seriously. Just look up the Ask Slashdot section and you'll see tons of it.
Dedicated Cthulhu Cultist since 4523 BC.
Everyone has been looking at ZFS to provide a whole lot of this same feature set, but the CDDL license has been a significant stumbling block. Releasing AdvFS as GPL could actually put it in the running for real world adoption and use on a large scale. I think Sun already considered this a battle won and may now have to rethink their strategy. If they released Sun as GPL in the next month, I'd be willing to bet AdvFS would probably be largely ignored and become a historical footnote. If Sun waits and lets it gain traction (as they tend to do) it could be they will find themselves with another cool technology they sat on too long and which has been replaced y the OSS community.
I currently use Tru64 in production at least for another month. One of the issues with this encapsulation type FS process is it sucks. If I had to try and figure out how to merge two File systems by some vote of talking heads, this would be the result. It has some strong and good things it does well, but the way Tru64 merged it's file systems together, makes the final product a huge pain to administer and fix. Learn what you can from the code, and make something better. Do not try and port this crap to something else as is, you wont be happy.
Why do you think HP bought again the newer Veritas File system and didn't use the already payed for version they picked up with Tru64?
It has some good things in it. Pick them out carefully and learn from them. Then think about what is needed to administer your File systems in real life, and implement it.