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On 04/13/2011 03:07 AM, Andrew Hanushevsky wrote:
> Hi Adrian,
Thanks a lot for answer!
Adrian


> Doesn't seem to be a bug but a misunderstanding. I don't know what
> exists does but whatever it does it probably asks xrootd to give it
> files that are "only online"
>
> root://rd.spacescience.ro:1094//>existfile
> d4ee65fa-6166-11e0-b0a5-001cc4624d66
> Error 3011: No servers are available to immediately read the file.
>
> The above makes no claims whether the file exists or not just that it
> might exist but is not immediately available because it may be offline.
>
> The file exists.
>
> root://rd.spacescience.ro:1094//>isfileonline
> d4ee65fa-6166-11e0-b0a5-001cc4624d66
> root://rd.spacescience.ro:1094//>
>
> Again, I don't know what isfileonline does; but the file may now be
> online. Only the server logs could tell us for sure.
>
> so .. is there a problem with locating a file?
>
> Doesn't seem to be. I'd say it's just the way these tools were written
> that don't provide enough information to determine what the real state
> of the file is.
>
> xrootd version 20100510-1509_dbg (ALICE install)
>
> I think the ALICE support team could provide more information about this.
>
> Andy
>