<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<p>Clive,</p>
<p>CPL_VSIL_USE_TEMP_FILE_FOR_RANDOM_WRITE is a configuration option
/ environment variable, so you have to pass it with --config
CPL_VSIL_USE_TEMP_FILE_FOR_RANDOM_WRITE YES</p>
<p>Even<br>
</p>
<div class="moz-cite-prefix">Le 29/11/2022 à 20:12, Clive Swan a
écrit :<br>
</div>
<blockquote type="cite"
cite="mid:CA+kQ3mtX4z=U_U-qKNf8idH6yDSW2YqSna=bZH_tVPT=4JDcyA@mail.gmail.com">
<div dir="ltr">
<div>
<div>Greetings,<br>
<br>
</div>
I am trying to select band 1 and then use gdal_merge to merge
two tiff files in an AWS bucket.<br>
</div>
Getting odd errors.<br>
<br>
gdal_merge.py -o
/vsis3/summer-outputs/3_dataupdated/rcp26-2020-coastal_flood-NA-false.tif
/vsis3/summer-outputs/3_data_ready_for_spectra/coastal-undefended-rcp26-2020.tif
/vsis3/summer-outputs/5_UK_prod_rasters/coastal-undefended-rcp26-2020.tif
-of GTiff -co -b 1 -co
CPL_VSIL_USE_TEMP_FILE_FOR_RANDOM_WRITE=YES -co
NUM_THREADS=ALL_CPUS --config AWS_ACCESS_KEY_ID KEY_ID --config
AWS_SECRET_ACCESS_KEY ACCESS_KEY<br>
<br>
ERRORS<br>
`1' not recognized as a supported file
format.
<< band 1<br>
Warning 6: creation option '-b' is not formatted with the
key=value
format
<< band 1<br>
Warning 6: <b>driver GTiff does not support creation option </b>CPL_VSIL_USE_TEMP_FILE_FOR_RANDOM_WRITE
<< Get an error if leave this out<br>
ERROR 1: <b>w+ not supported for /vsis3, unless</b>
CPL_VSIL_USE_TEMP_FILE_FOR_RANDOM_WRITE is set to
YES << Get an error<br>
ERROR 4: Attempt to create new tiff file
`/vsis3/summer-outputs/3_data_ready/updated/rcp26-2020-coastal_flood-NA-false.tif'
failed: <b>Permission denied << </b>added the security
key, etc<br>
<b>Creation failed, terminating gdal_merge.</b>
<div>
<div>
<div><br>
-- <br>
<div dir="ltr" class="gmail_signature"
data-smartmail="gmail_signature">
<div dir="ltr">
<div>
<div dir="ltr">
<div>
<div dir="ltr">
<p><span> Regards,</span></p>
<p><span><br>
</span></p>
<p><span>Clive Swan</span></p>
<p><span>--</span></p>
<p><br>
</p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<br>
<fieldset class="moz-mime-attachment-header"></fieldset>
<pre class="moz-quote-pre" wrap="">_______________________________________________
gdal-dev mailing list
<a class="moz-txt-link-abbreviated" href="mailto:gdal-dev@lists.osgeo.org">gdal-dev@lists.osgeo.org</a>
<a class="moz-txt-link-freetext" href="https://lists.osgeo.org/mailman/listinfo/gdal-dev">https://lists.osgeo.org/mailman/listinfo/gdal-dev</a>
</pre>
</blockquote>
<pre class="moz-signature" cols="72">--
<a class="moz-txt-link-freetext" href="http://www.spatialys.com">http://www.spatialys.com</a>
My software is free, but my time generally not.</pre>
</body>
</html>