Thanks Andera, I will check it out,
Is storing the rasters on a samba server make sense, I am thinking maybe to use Azure FileShare which is a NFS server with samba interface On Thu, Jun 13, 2019 at 9:32 AM Andrea Aime <[email protected]> wrote: > On Tue, Jun 11, 2019 at 8:57 AM Guy Doulberg <[email protected]> wrote: > >> Hi guys >> >> I am working on a POC using Geoserver. >> >> I have several COGs (cloud optimized Geotiff) stored on azure blob >> storage and accessible via HTTP. >> > >> I want to render them in a mosaic store in Geoserver with time granule >> configured. >> >> I already did some steps, but I failed to achieve what I wanted. >> So I will describe what I did so far, but if there is a different way to >> achieve my goal that I missed, I will be more than happy to do so. >> >> I am using geoserver 2.15 and GDAL 2.4 >> > > Only GeoServer 2.16.x supports GDAL 2.4 officially. GeoServer 2.15.x > should go with 1.9.2, even if there are people that managed > to make it work with 2.x too (but not officially supported) > > >> >> 1. I installed the imageI/O-ext >> 2. I created a VRT file refering for each Geotiff in azure using /vsicurl/ >> 2. I configured the mosaic plugin using these VRT files >> 3. Each of the vrt files has also mask band >> > >> The outcome of this was, that I could render the mosaic, but the mask is >> not being respected. >> >> Just for tests, I replaced the VRT file with the GeoTiff it is referring >> to (downloaded to geoserver storage), and I could see the mask is being >> respected. So maybe imageI/O-ext doesn't respect the mask band of a VRT? >> > > The GDAL readers have no support for masks yet, it's present at the GDAL > level but not exposed through the Java API > GeoServer is using yet (via imageio-ext). Support is possible but > coding/funding is needed to make that work. > > > >> Since it didn't work I tried to use the footprint configuration, I >> followed the instructions of footprint and added a file name with the >> suffix wkt to each of the vrt files. >> >> The outcome of this was NullPointerException when rendering the tiles >> (WMS) >> >> Can somone help me understand on which scenario footprint might return >> NullPointerExceptions? >> > > The NPE happens when no data could be read from the raster, the real issue > is happening before this trace. > > If the masks are internal to the geotiff you might want to try out > skipping the VRTs and using this (community, thus unsupported) plugin > to read directly from the remote site (not sure if it will work on Azure > blobstore, maybe not, but I'll share it for you to try): > > https://docs.geoserver.org/latest/en/user/community/s3-geotiff/index.html > > Generally speaking, the path you're trying to take needs some development > to work properly, I'd suggest you get in touch with > a commercial support provider: http://geoserver.org/support/ > > Cheers > Andrea > > == > > GeoServer Professional Services from the experts! Visit > http://goo.gl/it488V for more information. == Ing. Andrea Aime @geowolf > Technical Lead GeoSolutions S.A.S. Via di Montramito 3/A 55054 Massarosa > (LU) phone: +39 0584 962313 fax: +39 0584 1660272 mob: +39 339 8844549 > http://www.geo-solutions.it http://twitter.com/geosolutions_it > ------------------------------------------------------- *Con riferimento > alla normativa sul trattamento dei dati personali (Reg. UE 2016/679 - > Regolamento generale sulla protezione dei dati “GDPR”), si precisa che ogni > circostanza inerente alla presente email (il suo contenuto, gli eventuali > allegati, etc.) è un dato la cui conoscenza è riservata al/i solo/i > destinatario/i indicati dallo scrivente. Se il messaggio Le è giunto per > errore, è tenuta/o a cancellarlo, ogni altra operazione è illecita. Le > sarei comunque grato se potesse darmene notizia. This email is intended > only for the person or entity to which it is addressed and may contain > information that is privileged, confidential or otherwise protected from > disclosure. We remind that - as provided by European Regulation 2016/679 > “GDPR” - copying, dissemination or use of this e-mail or the information > herein by anyone other than the intended recipient is prohibited. If you > have received this email by mistake, please notify us immediately by > telephone or e-mail.* >
_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
