Unidata - To provide the data services, tools, and cyberinfrastructure leadership that advance Earth system science, enhance educational opportunities, and broaden participation. Unidata
         
  advanced  
 

Re: [ldm-users] Multiple simultaneous pqinserts

Matt,

> I'm wondering if having multiple instances of pqinsert, possibly firing
> simultaneously, would run the risk of corrupting the product queue, or
> is LDM designed to handle such a situation?

The LDM (actually, the product-queue library) is specifically designed
to handle concurrent access -- so your situation won't be a problem.

Remember to run the pqinsert(1)s out of the LDM configuration-file via
the EXEC action so that the SIGCONTs generated by the pqinsert(1)
processes upon insertion of a data-product are sent to to other
processes of the LDM system.

Regards,
Steve Emmerson
LDM Developer


 
 
  Contact Us     Site Map     Search     Terms and Conditions     Privacy Policy     Participation Policy
 
National Science Foundation (NSF) UCAR Community Programs   Unidata is a member of the UCAR Community Programs, is managed by the University Corporation for Atmospheric Research, and is sponsored by the National Science Foundation.
P.O. Box 3000     Boulder, CO 80307-3000 USA     Tel: 303-497-8643     Fax: 303-497-8690