Re: [gdal-dev] GDAL VRT with Cloud Optimized GeoTIFFs and AWS

2019-03-04 Thread Even Rouault
On dimanche 3 mars 2019 01:58:08 CET Jeremy Palmer wrote: > I've now found this useful Mapserver wiki page > https://github.com/mapserver/mapserver/wiki/Render-images-straight-out-of-S3 > -with-the-vsicurl-driver. It seems to imply that it's better to merge a > collection of dataset tiles into a si

Re: [gdal-dev] GDAL VRT with Cloud Optimized GeoTIFFs and AWS

2019-03-04 Thread Michael Smith
mounted to one EC2 instance. Mike -- Michael Smith Remote Sensing/GIS Center US Army Corps of Engineers From: gdal-dev on behalf of Richard Greenwood Date: Monday, March 4, 2019 at 9:21 AM To: Jeremy Palmer Cc: gdal dev Subject: Re: [gdal-dev] GDAL VRT with Cloud

Re: [gdal-dev] GDAL VRT with Cloud Optimized GeoTIFFs and AWS

2019-03-04 Thread Richard Greenwood
What are the advantages of storing the imagery in S3 as opposed to EBS? I'm using the throughput optimized magnetic EBS which I is a little less expensive than S3. I did some testing a couple years ago and didn't see enough performance gain to justify SSD. Have you tested S3 against any of the EBS

Re: [gdal-dev] GDAL VRT with Cloud Optimized GeoTIFFs and AWS

2019-03-02 Thread Jeremy Palmer
I've now found this useful Mapserver wiki page https://github.com/mapserver/mapserver/wiki/Render-images-straight-out-of-S3-with-the-vsicurl-driver. It seems to imply that it's better to merge a collection of dataset tiles into a single big Geotiff rather than create a VRT due to the repeated HTTP

[gdal-dev] GDAL VRT with Cloud Optimized GeoTIFFs and AWS

2019-03-01 Thread Jeremy Palmer
Hi All, Does anyone have any tips or experience in trying to serve RGB large imagery multi file datasets hosted on S3 to application servers/containers for bulk tile rendering? Is this possible using VRTs and is the performance manageable when compared to other mounted storage options? Thanks, Je