Re: [gdal-dev] netCDF with virtual file system (/vsicurl/) not working
Thanks so much for clarifying, Even. Very much appreciated. Cheers, Stefan From: Even Rouault Sent: onsdag 2. februar 2022 11:15 To: Stefan Blumentrath ; Rahkonen Jukka (MML) ; gdal-dev Subject: Re: [gdal-dev] netCDF with virtual file system (/vsicurl/) not working The issue with userfaultfd not working with modern Linux kernels was fixed in 3.4.0 per https://github.com/OSGeo/gdal/pull/4508/commits/f861fd3fc6826ab753e0155f15507494d54f7ecb<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FOSGeo%2Fgdal%2Fpull%2F4508%2Fcommits%2Ff861fd3fc6826ab753e0155f15507494d54f7ecb=04%7C01%7CStefan.Blumentrath%40nina.no%7C695dd2841dda4047724608d9e634e2f5%7C6cef373021314901831055b3abf02c73%7C0%7C0%7C637793937096379254%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000=ZwQ1uLLPdq46e6s5om%2FK5hTFndj7mzppoWX78BRT8Xc%3D=0> /vsicurl/ on a netCDF file, with the netCDF driver, cannot work on non-Linux systems. The HDF5 driver will then trigger. Le 02/02/2022 à 10:01, Stefan Blumentrath a écrit : Hi, And thanks for your swift reply, Jukka. I tried different versions on Linux (Ubuntu: ubuntugis-stable and ubuntugis-unstable): 3.3.2, 3.4.0 Fedora: 3.3.2 On Windows the latest OSGeo4W provided version: 3.4.1 (and there it does not work) On my Fedora box however, I now compiled GDAL 3.4.1, there it seems to work again... Cheers Stefan From: Rahkonen Jukka (MML) <mailto:jukka.rahko...@maanmittauslaitos.fi> Sent: onsdag 2. februar 2022 09:49 To: Stefan Blumentrath <mailto:stefan.blumentr...@nina.no>; gdal-dev <mailto:gdal-dev@lists.osgeo.org> Subject: Re: netCDF with virtual file system (/vsicurl/) not working Hi, What is your GDAL version? Check with "gdalinfo --version" -Jukka Rahkonen- Lähettäjä: gdal-dev mailto:gdal-dev-boun...@lists.osgeo.org>> Puolesta Stefan Blumentrath Lähetetty: keskiviikko 2. helmikuuta 2022 10.36 Vastaanottaja: gdal-dev mailto:gdal-dev@lists.osgeo.org>> Aihe: [gdal-dev] netCDF with virtual file system (/vsicurl/) not working Hi, I have been using GDAL to access online data sources in netCDF successfully. With Ubuntu 20.04, this unfortunately no longer works with the netCDF driver. Here is a reproducible example: gdalinfo -if netCDF /vsicurl/https://nbstds.met.no/thredds/fileServer/NBS/S2A/2021/02/28/S2A_MSIL1C_20210228T103021_N0202_R108_T35WPU_20210228T201033_DTERRENGDATA.nc<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fnbstds.met.no%2Fthredds%2FfileServer%2FNBS%2FS2A%2F2021%2F02%2F28%2FS2A_MSIL1C_20210228T103021_N0202_R108_T35WPU_20210228T201033_DTERRENGDATA.nc=04%7C01%7CStefan.Blumentrath%40nina.no%7C695dd2841dda4047724608d9e634e2f5%7C6cef373021314901831055b3abf02c73%7C0%7C0%7C637793937096379254%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000=JeCeCXg8GaE%2BbEqcfCZtSqSyhYenGCJGEXeSgRcj1hE%3D=0> The original error message (before working around the HDF5 driver) has been that permissions for the userfaultfd system call were denied. But if I specify the netCDF driver, the format is not recognized. Downloading the dataset and opening It locally works. I saw some possibly relevant changes: https://github.com/OSGeo/gdal/pull/4508<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FOSGeo%2Fgdal%2Fpull%2F4508=04%7C01%7CStefan.Blumentrath%40nina.no%7C695dd2841dda4047724608d9e634e2f5%7C6cef373021314901831055b3abf02c73%7C0%7C0%7C637793937096379254%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000=kC9KX9p8z8Li5%2B2Bz0n9mnIqVe7PGXZvJWmnk3nxwTs%3D=0> https://github.com/OSGeo/gdal/issues/2412<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FOSGeo%2Fgdal%2Fissues%2F2412=04%7C01%7CStefan.Blumentrath%40nina.no%7C695dd2841dda4047724608d9e634e2f5%7C6cef373021314901831055b3abf02c73%7C0%7C0%7C637793937096379254%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000=0%2BaNjv%2FzsERgvjae4m6w7OmLwyyeI8hwmWweTjfk%2FQA%3D=0> Any hint on how to get that functionality back would be very much appreciated! Cheers Stefan ___ gdal-dev mailing list gdal-dev@lists.osgeo.org<mailto:gdal-dev@lists.osgeo.org> https://lists.osgeo.org/mailman/listinfo/gdal-dev<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.osgeo.org%2Fmailman%2Flistinfo%2Fgdal-dev=04%7C01%7CStefan.Blumentrath%40nina.no%7C695dd2841dda4047724608d9e634e2f5%7C6cef373021314901831055b3abf02c73%7C0%7C0%7C637793937096379254%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000=u3923jDQ0jKgi0RyTPRBpgBa%2FDhBqUGLC3lL9vF9UsE%3D=0> -- http://www.spatialys.com<https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.spatialys.c
Re: [gdal-dev] netCDF with virtual file system (/vsicurl/) not working
The issue with userfaultfd not working with modern Linux kernels was fixed in 3.4.0 per https://github.com/OSGeo/gdal/pull/4508/commits/f861fd3fc6826ab753e0155f15507494d54f7ecb /vsicurl/ on a netCDF file, with the netCDF driver, cannot work on non-Linux systems. The HDF5 driver will then trigger. Le 02/02/2022 à 10:01, Stefan Blumentrath a écrit : Hi, And thanks for your swift reply, Jukka. I tried different versions on Linux (Ubuntu: ubuntugis-stable and ubuntugis-unstable): 3.3.2, 3.4.0 Fedora: 3.3.2 On Windows the latest OSGeo4W provided version: 3.4.1 (and there it does not work) On my Fedora box however, I now compiled GDAL 3.4.1, there it seems to work again… Cheers Stefan *From:*Rahkonen Jukka (MML) *Sent:* onsdag 2. februar 2022 09:49 *To:* Stefan Blumentrath ; gdal-dev *Subject:* Re: netCDF with virtual file system (/vsicurl/) not working Hi, What is your GDAL version? Check with "gdalinfo --version" -Jukka Rahkonen- *Lähettäjä:*gdal-dev *Puolesta *Stefan Blumentrath *Lähetetty:* keskiviikko 2. helmikuuta 2022 10.36 *Vastaanottaja:* gdal-dev *Aihe:* [gdal-dev] netCDF with virtual file system (/vsicurl/) not working Hi, I have been using GDAL to access online data sources in netCDF successfully. With Ubuntu 20.04, this unfortunately no longer works with the netCDF driver. Here is a reproducible example: gdalinfo -if netCDF /vsicurl/https://nbstds.met.no/thredds/fileServer/NBS/S2A/2021/02/28/S2A_MSIL1C_20210228T103021_N0202_R108_T35WPU_20210228T201033_DTERRENGDATA.nc The original error message (before working around the HDF5 driver) has been that permissions for the userfaultfd system call were denied. But if I specify the netCDF driver, the format is not recognized. Downloading the dataset and opening It locally works. I saw some possibly relevant changes: https://github.com/OSGeo/gdal/pull/4508 <https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FOSGeo%2Fgdal%2Fpull%2F4508=04%7C01%7CStefan.Blumentrath%40nina.no%7C712e34b2580542465b6308d9e628e428%7C6cef373021314901831055b3abf02c73%7C0%7C0%7C637793885589031036%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000=8YXTXn0Pc7WWlTK5F6ECh1PocPjazxOahHihakmjpU8%3D=0> https://github.com/OSGeo/gdal/issues/2412 <https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FOSGeo%2Fgdal%2Fissues%2F2412=04%7C01%7CStefan.Blumentrath%40nina.no%7C712e34b2580542465b6308d9e628e428%7C6cef373021314901831055b3abf02c73%7C0%7C0%7C637793885589031036%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000=9sQzMAyPA54CSZVIdvqkiK0RrFLeainC3FYka0tfPEQ%3D=0> Any hint on how to get that functionality back would be very much appreciated! Cheers Stefan ___ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev -- http://www.spatialys.com My software is free, but my time generally not. ___ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev
Re: [gdal-dev] netCDF with virtual file system (/vsicurl/) not working
Hi, And thanks for your swift reply, Jukka. I tried different versions on Linux (Ubuntu: ubuntugis-stable and ubuntugis-unstable): 3.3.2, 3.4.0 Fedora: 3.3.2 On Windows the latest OSGeo4W provided version: 3.4.1 (and there it does not work) On my Fedora box however, I now compiled GDAL 3.4.1, there it seems to work again... Cheers Stefan From: Rahkonen Jukka (MML) Sent: onsdag 2. februar 2022 09:49 To: Stefan Blumentrath ; gdal-dev Subject: Re: netCDF with virtual file system (/vsicurl/) not working Hi, What is your GDAL version? Check with "gdalinfo --version" -Jukka Rahkonen- Lähettäjä: gdal-dev mailto:gdal-dev-boun...@lists.osgeo.org>> Puolesta Stefan Blumentrath Lähetetty: keskiviikko 2. helmikuuta 2022 10.36 Vastaanottaja: gdal-dev mailto:gdal-dev@lists.osgeo.org>> Aihe: [gdal-dev] netCDF with virtual file system (/vsicurl/) not working Hi, I have been using GDAL to access online data sources in netCDF successfully. With Ubuntu 20.04, this unfortunately no longer works with the netCDF driver. Here is a reproducible example: gdalinfo -if netCDF /vsicurl/https://nbstds.met.no/thredds/fileServer/NBS/S2A/2021/02/28/S2A_MSIL1C_20210228T103021_N0202_R108_T35WPU_20210228T201033_DTERRENGDATA.nc The original error message (before working around the HDF5 driver) has been that permissions for the userfaultfd system call were denied. But if I specify the netCDF driver, the format is not recognized. Downloading the dataset and opening It locally works. I saw some possibly relevant changes: https://github.com/OSGeo/gdal/pull/4508<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FOSGeo%2Fgdal%2Fpull%2F4508=04%7C01%7CStefan.Blumentrath%40nina.no%7C712e34b2580542465b6308d9e628e428%7C6cef373021314901831055b3abf02c73%7C0%7C0%7C637793885589031036%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000=8YXTXn0Pc7WWlTK5F6ECh1PocPjazxOahHihakmjpU8%3D=0> https://github.com/OSGeo/gdal/issues/2412<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FOSGeo%2Fgdal%2Fissues%2F2412=04%7C01%7CStefan.Blumentrath%40nina.no%7C712e34b2580542465b6308d9e628e428%7C6cef373021314901831055b3abf02c73%7C0%7C0%7C637793885589031036%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000=9sQzMAyPA54CSZVIdvqkiK0RrFLeainC3FYka0tfPEQ%3D=0> Any hint on how to get that functionality back would be very much appreciated! Cheers Stefan ___ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev
Re: [gdal-dev] netCDF with virtual file system (/vsicurl/) not working
Hi, What is your GDAL version? Check with "gdalinfo --version" -Jukka Rahkonen- Lähettäjä: gdal-dev Puolesta Stefan Blumentrath Lähetetty: keskiviikko 2. helmikuuta 2022 10.36 Vastaanottaja: gdal-dev Aihe: [gdal-dev] netCDF with virtual file system (/vsicurl/) not working Hi, I have been using GDAL to access online data sources in netCDF successfully. With Ubuntu 20.04, this unfortunately no longer works with the netCDF driver. Here is a reproducible example: gdalinfo -if netCDF /vsicurl/https://nbstds.met.no/thredds/fileServer/NBS/S2A/2021/02/28/S2A_MSIL1C_20210228T103021_N0202_R108_T35WPU_20210228T201033_DTERRENGDATA.nc The original error message (before working around the HDF5 driver) has been that permissions for the userfaultfd system call were denied. But if I specify the netCDF driver, the format is not recognized. Downloading the dataset and opening It locally works. I saw some possibly relevant changes: https://github.com/OSGeo/gdal/pull/4508 https://github.com/OSGeo/gdal/issues/2412 Any hint on how to get that functionality back would be very much appreciated! Cheers Stefan ___ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev
[gdal-dev] netCDF with virtual file system (/vsicurl/) not working
Hi, I have been using GDAL to access online data sources in netCDF successfully. With Ubuntu 20.04, this unfortunately no longer works with the netCDF driver. Here is a reproducible example: gdalinfo -if netCDF /vsicurl/https://nbstds.met.no/thredds/fileServer/NBS/S2A/2021/02/28/S2A_MSIL1C_20210228T103021_N0202_R108_T35WPU_20210228T201033_DTERRENGDATA.nc The original error message (before working around the HDF5 driver) has been that permissions for the userfaultfd system call were denied. But if I specify the netCDF driver, the format is not recognized. Downloading the dataset and opening It locally works. I saw some possibly relevant changes: https://github.com/OSGeo/gdal/pull/4508 https://github.com/OSGeo/gdal/issues/2412 Any hint on how to get that functionality back would be very much appreciated! Cheers Stefan ___ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev
