Andy,
It seems that in at least one case, and probably most if not all cases,
the clients are picking up the xrootd libraries from some version of
root, so certainly not 3.2. Is it safe to force the clients to load the
3.2 libraries or am I going to have to revert the servers?
Thanks.
-paul
On 5/3/2012 5:55 PM, Andrew Hanushevsky wrote:
> Hi Paul,
>
> I'm not sure this is a 3.2 problem per se. What we have found out is
> that sometimes people do a partial install where they are using 3.2
> with 3.1.1 (or earlier) shared libraries (or vice versa) and that's
> when all hell breaks loose. Could you verify that this is not the case
> on your client machines. It appears that the server is working fine as
> the log shows the expected messages.
>
> Andy
>
> -----Original Message----- From: Paul T. Keener
> Sent: Thursday, May 03, 2012 10:04 AM
> To: xrootd-l
> Subject: read errors
>
> All,
>
> I am having trouble with my 3.2 xrootd system. I am seeing frequent
> "file not found" type errors, which I suspect is the redirector timing
> out when the data server is under load.
>
> However, I am also seeing read errors. The root based client will
> complain about "truncated files" and various errors in the Tchains.
> What I see in the data server log is
>
> 120503 11:51:15 27497 XrootdXeq: jsaxon.3589:[log in to unmask] login as
> jsaxon
> 120503 12:30:18 27497 XrdLink: Unable to receive from
> jsaxon.3589:[log in to unmask]; connection reset by peer
> 120503 12:30:18 27499 XrdPoll: Sever event occured for
> jsaxon.3589:[log in to unmask]
> 120503 12:30:18 27497 XrootdXeq: jsaxon.3589:[log in to unmask] disc 0:39:03
> (link read error)
>
>
> What causes these types of errors? How do I debug them and fix the
> problem?
>
> Thanks.
>
> Paul T. Keener
> Department of Physics and Astronomy
> University of Pennsylvania
>
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