[ldm-users] Data-Product Metadata

Donna Cote d-cote at tamu.edu
Sun Oct 7 21:09:46 MDT 2007


What I found that works for me is:

EXP|SPARE       ^[DWS].{11}_
        EXEC    /usr/local/ldm/bin/pqcat -O -vl logs/scoop/scoop-ldm.log 
-p ^[DWS] /dev/null

We are using the EXP feed for our peoject/group where we have 
pre-defined filename structure. This wouldn't work:
EXP|SPARE       ^[DWS].{11}_
        EXEC    /usr/local/ldm/bin/pqcat -O -vl logs/scoop/scoop-ldm.log 
/dev/null

Would your statement, alone, work in the pqact file, I mean, isn't the 
Feedtype and pattern required?

Thank you,
Donna
-- 
Donna Cote
Senior Research Associate
The Academy for Advanced Telecommunications and Learning Technologies
Texas A&M University
3139 TAMU
College Station, Texas 77843-3139
Office: (979) 862-3982
Cell: (979) 324-3549
Fax: (979) 862-3983

Steve Emmerson wrote:
> Donna,
>
> A better way to use the "pqcat" utility would be to run it from an 
> EXEC entry in the LDM configuration-file.  For example:
>
>     EXEC "pqcat -O -vl pqcat.log /dev/null"
>
> Having it run as a child of the LDM server means that it will receive 
> a CONT signal every time a product is added to the product-queue and 
> so will keep up-to-date.  It will also terminate when the LDM system 
> is stopped.
>
> Regards,
> Steve Emmerson
>


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