Zoom error 10004 (was Re: batch query)

I was able to get some detail error information:
ZOOM error 10004 "Connection lost" (addinfo: 
"z3950.loc.gov:7090/voyager") from diag-set 'ZOOM'


Sharif Islam wrote:

> I am a newbie when it comes to querying the Z39.50 server using perl 
> module. I would appreciate some help.
>
> I am reading in around 900 or so ISSNs from a text file and outputting 
> the title and subject in a xml file. For some reason, the loc server 
> times out after returning 70 or so records ( '@attr 1=8 @attr 3=1 ' . 
> $issn) and I get this error: Can't call method "option" on an 
> undefined value at write.pl line 62, <DATA> line 902.
> I am using  MARC::Field to get the 650 record.  Also for the same 
> ISSNs and query string, I am getting blank subjects from the oclc 
> server. However, that server does not time out.  Any idea?
>
> --sharif
>


-- 
Sharif Islam                 Research Programmer
Library Systems Office       University of Illinois Urbana-Champaign
http://www.library.uiuc.edu  phone:  (217) 244-4688