2011/2/7 Romain Beauxis <[email protected]>: > 2011/2/7 Elliott Barnes <[email protected]>: >> Hi, thanks for the corrections. >> >> We now have some success, I think. :) >> >> /media/jingles was just an example of my directory structure. >> >> Here's the output: >> >> >> Objective Caml version 3.11.2 >> >> # Sys.is_directory "/username/jingles";; >> - : bool = true >> >> Hope that helps somewhat. > > Yes, thanks. However, sorry for insisting but I really need the unix > test too. In fact, I have just tested locally the noatime attribute > and it does not seem to raise any issue. Thus, the issue probably lies > somewhere else, which is why testing the unix command would help a > lot.. > > Again, here is the command: > * As normal user, run: > ledit ocaml unix.cma > * At the promp, paste: > Unix.stat "/username/jingles";; > * Send us the result (hopefully an ocaml exception..) > > If the above keeps on not working, you may do the following: > * As root: > apt-get install ocaml-findlib > * Paste the following code in a /tmp/test.ml file: > (***** Test code ****° > let () = > Printf.printf "Result: %b\n%!" > ((Unix.stat Sys.argv.(1)).Unix.st_kind = Unix.S_DIR) > (****** End test code ****)
(Damn!!) Sorry, I meant: (***** Test code ****) let () = Printf.printf "Result: %b\n%!" ((Unix.stat Sys.argv.(1)).Unix.st_kind = Unix.S_DIR) (****** End test code ****) > * Compile the file: > ocamlfind ocamlopt -linkpkg -package unix -g /tmp/test.ml -o /tmp/test > * Run it: > OCAMLRUNPARAM="b" /tmp/test /username/media > > Any of those two ways should show an error hopefully.. > > Romain > >> Cheers. >> >> Elliott. >> >> On 07/02/2011, Romain Beauxis <[email protected]> wrote: >>> 2011/2/7 Elliott Barnes <[email protected]>: >>>> Hi. >>> >>> Hi, >>> >>> Thanks for your patience :) >>> >>>> I ran both commands, but I'm getting the following output - don't >>>> think it's what you're afer: >>>> >>>> Objective Caml version 3.11.2 >>>> >>>> # (Unix.stat "/jingles").Unix.st_kind = Unix.S_DIR;; >>>> Error: Reference to undefined global `Unix' >>>> # Sys.is_directory "/jingles" >>> >>> If you run: >>> ledit ocaml unix.cma >>> it should load the unix module.. Did you run it with unix.cma added at the >>> end ? >>> Also, I am sorry for the mistake, for the second one I meant (followed >>> by return): >>> Sys.is_directory "/media/jingles";; >>> notice the ;; at the end.. >>> >>> Finally, you should use the directory that is not working so >>> "/media/jingles" I think (the above commands show "/jingles") >>> >>> Romain >>> >>>> Thanks. >>>> >>>> On 07/02/2011, Romain Beauxis <[email protected]> wrote: >>>>> Hi, >>>>> >>>>> No fix has yet been comitted. What would be very nice if if you could >>>>> do the following: >>>>> >>>>> * As root: >>>>> apt-get install ocaml-nox ledit >>>>> * As normal user, run >>>>> ledit ocaml >>>>> * At the prompt paste this line (followed by return): >>>>> (Unix.stat "/media/jingles").Unix.st_kind = Unix.S_DIR;; >>>>> * Then type the following (followed by return again): >>>>> Sys.is_directory "/media/jingles" >>>>> * Post here the results of the two commeands >>>>> >>>>> This would confirm the expected issue and I would be able to commit >>>>> immediatly a fix.. >>>>> >>>>> Romain >>>>> >>>>> 2011/2/7 Elliott Barnes <[email protected]>: >>>>>> Hi. >>>>>> >>>>>> What do I have to change? I didn't see any code above. >>>>>> >>>>>> Cheers. >>>>>> >>>>>> On 07/02/2011, Romain Beauxis <[email protected]> wrote: >>>>>>> 2011/2/7 Elliott Barnes <[email protected]> >>>>>>> >>>>>>>> Hi. >>>>>>>> >>>>>>> >>>>>>> Hi! >>>>>>> >>>>>>> >>>>>>>> The dh -h command wasn't found, but when running the cat command I got >>>>>>>> the following: >>>>>>>> >>>>>>> >>>>>>> Sorry I meant df -h However, I think we have enough information at this >>>>>>> point, see below.. >>>>>>> >>>>>>> >>>>>>>> # /etc/fstab: static file system information. >>>>>>>> # >>>>>>>> # <file system> <mount point> <type> <options> <dump> >>>>>>>> <pass> >>>>>>>> dev /dev devtmpfs rw 0 0 >>>>>>>> proc /proc proc defaults 0 0 >>>>>>>> /dev/xvda / ext3 grpquota,errors=remount-ro,usrquota,noatime,rw 0 >>>>>>>> 1 >>>>>>>> /dev/xvdb none swap sw 0 0 >>>>>>>> >>>>>>> >>>>>>> The "noatime" attribute seems very suspicious concerning your issue for >>>>>>> me. >>>>>>> Basically, noatime removes all access time information from the file >>>>>>> system. >>>>>>> I wouldn't be surprised that with such option, a call to Unix.stat >>>>>>> fails. >>>>>>> >>>>>>> There is another function to test if a file is a directory >>>>>>> (Sys.is_directory). I could almost be that this one would work for you >>>>>>> and >>>>>>> would be a better alternative to the current code.. >>>>>>> >>>>>>> It would be very nice if you could test the ocaml code I sent >>>>>>> previously >>>>>>> (with Samuel's corrections). That way we could be sure of that the >>>>>>> problem >>>>>>> is the one I mentioned and fix the code appropriately... >>>>>>> >>>>>>> Romain >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> Thanks. >>>>>>>> >>>>>>>> On 07/02/2011, Romain Beauxis <[email protected]> wrote: >>>>>>>> > Hi! >>>>>>>> > >>>>>>>> > 2011/2/7 Elliott Barnes <[email protected]> >>>>>>>> > >>>>>>>> >> Hi guys, and once again thanks for all your suggestions. >>>>>>>> >> >>>>>>>> >> Upon running the "ocaml unix.cma" command as suggested, I got a >>>>>>>> >> "command not found" message, which makes me think it's not >>>>>>>> >> installed >>>>>>>> >> - >>>>>>>> >> could this be the cause of the problem? >>>>>>>> >> >>>>>>>> > >>>>>>>> > You can install the command by installing the ocaml-nox package. >>>>>>>> > >>>>>>>> > >>>>>>>> >> I'm running Ubuntu 10.04. Upon installing Liquidsoap, instead of >>>>>>>> >> adding the Ubuntu repository, I had to add the Debiun one; I >>>>>>>> >> received >>>>>>>> >> an error when trying to retreave the package index - again, could >>>>>>>> >> this >>>>>>>> >> be the root of the problem, or are the repositories virtually the >>>>>>>> >> same >>>>>>>> >> anyway? >>>>>>>> >> >>>>>>>> > >>>>>>>> > I don't think this is a problem.. >>>>>>>> > >>>>>>>> > What could be more interesting is some details about the filesystem >>>>>>>> > that >>>>>>>> you >>>>>>>> > use and the structure of your files.. For instance, the output of: >>>>>>>> > dh -h >>>>>>>> > and >>>>>>>> > cat /etc/fstab >>>>>>>> > should provide useful informations. If you think those values are >>>>>>>> private, >>>>>>>> > you can send them to me off-list.. >>>>>>>> > >>>>>>>> > Romain >>>>>>>> > >>>>>>>> > >>>>>>>> >> Cheers, and sorry for all the problems. >>>>>>>> >> >>>>>>>> >> Thanks. >>>>>>>> >> >>>>>>>> >> Elliott. >>>>>>>> >> >>>>>>>> >> On 07/02/2011, Samuel Mimram <[email protected]> wrote: >>>>>>>> >> > On Mon, Feb 7, 2011 at 3:01 PM, Romain Beauxis >>>>>>>> >> > <[email protected]>wrote: >>>>>>>> >> > >>>>>>>> >> >> What you could do if you have ocaml installed is try the >>>>>>>> >> >> following: >>>>>>>> >> >> * As command-line, type ocaml (or if you have ledit installed: >>>>>>>> >> >> ledit >>>>>>>> >> >> ocaml) >>>>>>>> >> >> * Paste the following expression: >>>>>>>> >> >> (Unix.stat "/media/jingles").Unix.st_kind = Unix.S_DIR >>>>>>>> >> >> >>>>>>>> >> > >>>>>>>> >> > More precisely, run >>>>>>>> >> > >>>>>>>> >> > ocaml unix.cma >>>>>>>> >> > >>>>>>>> >> > and execute >>>>>>>> >> > >>>>>>>> >> > (Unix.stat "/media/jingles").Unix.st_kind = Unix.S_DIR;; >>>>>>>> >> > >>>>>>>> >> > (notice the ;; in the end). >>>>>>>> >> > >>>>>>>> >> > ++ >>>>>>>> >> > >>>>>>>> >> > Sam. >>>>>>>> >> > >>>>>>>> >> >>>>>>>> >> >>>>>>>> >> -- >>>>>>>> >> Elliott. >>>>>>>> >> >>>>>>>> >> Contact Info: >>>>>>>> >> >>>>>>>> >> Skype: >>>>>>>> >> bigboy11111 >>>>>>>> >> MSN/Windows Live: >>>>>>>> >> [email protected] >>>>>>>> >> Website: >>>>>>>> >> http://www.elliottbarnes.net/ >>>>>>>> >> Twitter: >>>>>>>> >> http://www.twitter.com/elliott94 >>>>>>>> >> Live Journal: >>>>>>>> >> http://elliott94.livejournal.com/ >>>>>>>> >> Last.fm Profile: >>>>>>>> >> http://www.last.fm/user/elliottbarnes >>>>>>>> >> Facebook: >>>>>>>> >> http://facebook.com/elliott94 >>>>>>>> >> >>>>>>>> > >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Elliott. >>>>>>>> >>>>>>>> Contact Info: >>>>>>>> >>>>>>>> Skype: >>>>>>>> bigboy11111 >>>>>>>> MSN/Windows Live: >>>>>>>> [email protected] >>>>>>>> Website: >>>>>>>> http://www.elliottbarnes.net/ >>>>>>>> Twitter: >>>>>>>> http://www.twitter.com/elliott94 >>>>>>>> Live Journal: >>>>>>>> http://elliott94.livejournal.com/ >>>>>>>> Last.fm Profile: >>>>>>>> http://www.last.fm/user/elliottbarnes >>>>>>>> Facebook: >>>>>>>> http://facebook.com/elliott94 >>>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Elliott. >>>>>> >>>>>> Contact Info: >>>>>> >>>>>> Skype: >>>>>> bigboy11111 >>>>>> MSN/Windows Live: >>>>>> [email protected] >>>>>> Website: >>>>>> http://www.elliottbarnes.net/ >>>>>> Twitter: >>>>>> http://www.twitter.com/elliott94 >>>>>> Live Journal: >>>>>> http://elliott94.livejournal.com/ >>>>>> Last.fm Profile: >>>>>> http://www.last.fm/user/elliottbarnes >>>>>> Facebook: >>>>>> http://facebook.com/elliott94 >>>>>> >>>>> >>>> >>>> >>>> -- >>>> Elliott. >>>> >>>> Contact Info: >>>> >>>> Skype: >>>> bigboy11111 >>>> MSN/Windows Live: >>>> [email protected] >>>> Website: >>>> http://www.elliottbarnes.net/ >>>> Twitter: >>>> http://www.twitter.com/elliott94 >>>> Live Journal: >>>> http://elliott94.livejournal.com/ >>>> Last.fm Profile: >>>> http://www.last.fm/user/elliottbarnes >>>> Facebook: >>>> http://facebook.com/elliott94 >>>> >>> >> >> >> -- >> Elliott. >> >> Contact Info: >> >> Skype: >> bigboy11111 >> MSN/Windows Live: >> [email protected] >> Website: >> http://www.elliottbarnes.net/ >> Twitter: >> http://www.twitter.com/elliott94 >> Live Journal: >> http://elliott94.livejournal.com/ >> Last.fm Profile: >> http://www.last.fm/user/elliottbarnes >> Facebook: >> http://facebook.com/elliott94 >> > ------------------------------------------------------------------------------ The ultimate all-in-one performance toolkit: Intel(R) Parallel Studio XE: Pinpoint memory and threading errors before they happen. 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