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From: Enrico Weigelt <weigelt@metux.de>
To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: [9fans] Replicated, caching and offline capable network fs
Date: Fri, 13 Jul 2007 15:00:08 +0200	[thread overview]
Message-ID: <20070713130008.GA21358@nibiru.local> (raw)


Hi folks,

I'm looking for an replicated and offline capable network filesystem
which can work behind hi latency links. The only usable one I could
find is Coda, but it doesn't exactly suit my needs, some of the 
drawbacks are:

* completely own security scheme (AFS style, not Unix)
* own storage, cannot export existing filesystems
* can only transfer complete files
* doesnt work well behind hi latency links (>80ms).
* not very stable

So I'm thinking about designing a new one, based on 9p :)

The idea is:

* Client side (mounting) is done via normal 9p 
* Extended 9p protocol between the primary server and local cache
* Local cache stores its stuff within a local filesystem or 
  an database
* Files can be watched for update notification
* Batched transfers in background to prevent unnecessary blocking


Does anyone like to join me ?


cu
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             reply	other threads:[~2007-07-13 13:00 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-13 13:00 Enrico Weigelt [this message]
2007-07-13 13:44 ` erik quanstrom
2007-07-13 16:42 ` Skip Tavakkolian
2007-07-13 17:34   ` Francisco J Ballesteros

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