Hello,
I have a collection of ROMS model forecast runs set up in an FMRC. My
"TwoD" and "Runs" datasets work fine. However, the "ConstantOffsets"
dataset gives a 404 not found when you try to access it. No errors
appear in any THREDDS or tomcat logs. Interestingly it's only when you
try to access:
http://tds.marine.rutgers.edu:8080/thredds/dodsC/roms/espresso/2013_da/avg_roc/offset/ESPRESSO_Real-Time_v2_Averages_Runs_and_Offset_Collections_Offset_12.0hr.html
meaning you get the meta data page with the OPeNDAP access link but get
a 404 when you click that link.
I have a very similar dataset (a few less variables and slightly
different run-time) that works fine. The biggest difference is that the
dataset that doesn't work was created in NetCDF-4 format. However, I
have tried converting the files (with NCO) to NetCDF-3 and still get the
same 404 error. I have even converted the working dataset to NetCDF-4
and that dataset continues to work.
I have turned "Files" on for the "ROMS ESPRESSO Real-Time Operational
IS4DVAR Forecast System Version 2 2013-present" datasets at:
http://tds.marine.rutgers.edu:8080/thredds/roms/espresso/catalog.html
if anyone would like to reproduce this. Perhaps with a debugging build
of the TDS. I am using Java 1.7.0_21, Tomcat 7.0.40 and THREDDS 4.3.16 -
20130319.1353.
A subset of the working, older dataset is the last link on that page.
Thanks,
David Robertson
catalog.xml excerpt:
<featureCollection
name="ESPRESSO_Real-Time_v2_History_Runs_and_Offset_Collections"
featureType="FMRC"
harvest="true"
path="roms/espresso/2013_da/his_roc">
<metadata inherited="true">
<documentation type="summary">
Runs and offset collections for history
</documentation>
</metadata>
<collection
spec="/home/om/dods-data/thredds/roms/espresso/2013_da/his/.*\.nc$"
name="espresso_2013_da_his_roc"
dateFormatMark="#espresso_his_#yyyyMMdd_HHmm" />
<update startup="nocheck" trigger="allow" />
<protoDataset choice="Penultimate">
<netcdf
xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2"
location="nc/cldc.mean.nc">
<remove name="ocean_time" type="variable" />
</netcdf>
</protoDataset>
<fmrcConfig regularize="false" datasetTypes="TwoD Runs
ConstantOffsets Files" />
</featureCollection>