Buffalo Forums

Products => Storage => Topic started by: eroesinger on March 26, 2009, 10:05:42 PM

Title: DriveStation FlexNet - NAS Mode - Filename Wildcards Don't Work Right
Post by: eroesinger on March 26, 2009, 10:05:42 PM
   Model Name: HD-CELU2
Firmware Version: BUF-CELU2-1.4.7 LOADER 3.5W1.9

With current working drive/directory directed to the unit's share:

 

echo blah > a.b
echo blah > a.c
echo blah > d.e
echo blah > f.e

creates files as expected, and:

 

del a.*

works, but:

 

del *.e

fails, reporting that file "*.e" is "not found". Failure occurs from both XP and Vista hosts.

The same operations all work on a "real" SMB share.

--
egr

Title: Re: DriveStation FlexNet - NAS Mode - Filename Wildcards Don't Work Right
Post by: Dustrega on March 30, 2009, 04:54:53 PM
We've experienced issues regarding command line interface commands as a problem with this unit. Mkdir and your wildcard issue have been noted and we're looking into it.
Title: Re: DriveStation FlexNet - NAS Mode - Filename Wildcards Don't Work Right
Post by: eroesinger on March 31, 2009, 10:53:42 PM
   Thanks for the ACK; now for another ENQ (assuming that isn't a "SYN", here): can you post a link, in this thread, to anything on the mkdir issue, as well as to anything else relevant to wildcard and/or shell filename completion issues? Guessing the right search keywords doesn't seem to be my forté.

Once I know where the right threads "live", I'll want to read them, and possibly repost relevant data from this post there.

Regarding filename completion: that it seems to work better with rooted, rather than relative paths might shed some light on root cause for both it and for wildcard problems.

Also, I may also have observed the mkdir issue and/or something similar/related: in particular, I'm seeing "the operation is not supported" in error messages, and this may be dependent on particular (perfectly legal) characters in the directory pathname. One suspect may be the '%' character, which a number of apps (most painfully, Cygwin setup) use to URLencode network pathnames for representation within the filesystem. Interestingly, these paths copy fine when using Explorer; but XCOPY and a number of other apps (that may be using an older API call--just a guess, as it's been a while since I've poked through those parts of the Windows SDK documents) choke on them.

"FIN"ally, would a wild guess that the FlexNet uses a Linux-based SaMBa implementation "under the hood" of the NAS point toward root cause and/or solutions of any of the issues?

--
egr

Title: Re: DriveStation FlexNet - NAS Mode - Filename Wildcards Don't Work Right
Post by: Dustrega on April 03, 2009, 05:52:09 PM
You are correct in your assumption that this device is utilizing a Samba kernel however it is really scaled down but does have a few limitations in that respect. We have also seen issues with XCOPY where bits were corrupted on a LinkStation Quad but not on a TeraStation (I think this might be related to the Samba version) and have suggested the use of Robocopy in such a case. To sum up what we're looking into definitive fixes for these problems but have yet to come across a solution to be released in the form of a firmware update.
Browser ID: smf (is_webkit)
Templates: 1: Printpage (default).
Sub templates: 4: init, print_above, main, print_below.
Language files: 1: index+Modifications.english (default).
Style sheets: 0: .
Hooks called: 60 (show)
Files included: 27 - 1055KB. (show)
Memory used: 734KB.
Tokens: post-login.
Queries used: 10.

[Show Queries]