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[LDM #UKZ-297744]: mcidas decode issue



Dan,

An exit code of 127 usually means that the execvp() system-call couldn't find 
the given utility (pngg2gini).

Should the name be "png2gini" instead of "pngg2gini"?

If not, what happens if you specify the absolute pathname of the utility?

> I just "successfully" configured and installed the mcidas decoders for ldm, 
> but nothing is coming through. I am getting Broken/can't-write-to pipe issues.
> 
> I wanted to send you a snippet of verbose pqact output as a starting point.
> 
> Please let me know if you need other information from me.
> 
> Thanks,
> 
> Dan
> 
> 20190412T152155.750682Z pqact[108875] INFO palt.c:1337:processProduct()     
> 356576 20190412152155.027823 FNEXRAD 000  rad/NEXRCOMP/1km/eet_20190412_1520
> 20190412T152155.750713Z idd.unidata.ucar.edu[108884] NOTE 
> ldm_config_file.c:799:requester_exec() Switching data-product transfer-mode 
> to primary
> 20190412T152155.750722Z pqact[108875] INFO palt.c:1222:prodAction()           
>      pipe: -close pngg2gini -vl logs/ldm-mcidas.log       
> /data/ldmdata/gempak/nport/RADAR/1km/eet/eet_20190412_1520 and the ident is 
> rad/NEXRCOMP/1km/eet_20190412_1520
> 20190412T152155.750757Z idd.unidata.ucar.edu[108884] NOTE 
> requester6.c:588:req6_new() LDM-6 desired product-class: 
> 20190412142155.750729 TS_ENDT {{FNEXRAD, "^
> (rad/|pnga2area)"},{NONE, "SIG=66f59c3cf18cc00d21fe8d84d37ab023"}}
> 20190412T152155.751108Z pqact[109620] INFO filel.c:1801:pipe_open() Executing 
> decoder "pngg2gini"
> 20190412T152155.751564Z pqact[108875] ERROR pbuf.c:113:pbuf_flush() Broken 
> pipe
> 20190412T152155.751574Z pqact[108875] ERROR pbuf.c:113:pbuf_flush() Couldn't 
> write to pipe: fd=6, len=4096
> 20190412T152155.751577Z pqact[108875] ERROR filel.c:1932:pipe_put() Couldn't 
> write 356576-byte product to pipe
> 20190412T152155.751579Z pqact[108875] ERROR filel.c:2117:pipe_out() Couldn't 
> write product data to pipe
> 20190412T152155.751582Z pqact[108875] ERROR filel.c:2180:pipe_prodput() 
> Couldn't pipe product to decoder "-close pngg2gini -vl logs/ldm-mcidas.log 
> /data/ldmdata/gempak/nport/RADAR/1km/eet/eet_20190412_1520"
> 20190412T152155.751584Z pqact[108875] ERROR filel.c:425:fl_removeAndFree() 
> Deleting failed PIPE entry: pid=109620, cmd="-close pngg2gini -vl 
> logs/ldm-mcidas.log 
> /data/ldmdata/gempak/nport/RADAR/1km/eet/eet_20190412_1520"
> 20190412T152155.751599Z pqact[108875] ERROR palt.c:1234:prodAction() Couldn't 
> process product: feedtype=FNEXRAD, 
> pattern="^rad/NEXRCOMP/(...)/(...)_(........)_(....)", action=pipe, 
> args="-close       pngg2gini -vl logs/ldm-mcidas.log  
> /data/ldmdata/gempak/nport/RADAR/\1/\2/\2_\3_\4"
> 20190412T152155.751614Z pqact[108875] ERROR filel.c:3032:reap() Child 109620 
> exited with status 127

Regards,
Steve Emmerson

Ticket Details
===================
Ticket ID: UKZ-297744
Department: Support LDM
Priority: Normal
Status: Closed
===================
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