Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-27 Thread Andrea Aime
On Tue, Oct 27, 2015 at 3:14 AM, eting123 wrote: > Hi, > I have a similar question. My layers are loading much faster, about 46 per > second. But with ~3 of them (and growing), it still takes like 10 > minutes to start up Geoserver. > > My questions are: > 1. Is there a way to

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-27 Thread eting123
Hi Andrea Thank you very much for your quick response! Regarding "For the core version we could just do the second thing, not test the layers, that would have to go with caps document generation set to be tolerant to misconfigured layers (the option is there). We just need someone to resource

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-27 Thread Andrea Aime
On Tue, Oct 27, 2015 at 4:26 PM, eting123 wrote: > Since there are 2 main things going on during loading, a) locating and > parsing the layers b) testing the layers, I'm wondering approximately how > much time can be saved by skipping just b)? For example, do you think we > can >

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-27 Thread eting123
Good question and I have been thinking about the same thing, whether we should have done this differently by combining the layers. I'm wondering how scalable is an image mosaic? If we currently have 30,000 layers, should we put all of them into a single Image Mosaic? At which point should we

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-27 Thread Andrea Aime
On Tue, Oct 27, 2015 at 4:57 PM, eting123 wrote: > Good question and I have been thinking about the same thing, whether we > should have done this differently by combining the layers. > > I'm wondering how scalable is an image mosaic? If we currently have 30,000 > layers, should we

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-27 Thread eting123
For our purposes, we actually always show just one GeoTIFF at one time, that's why we decided to have them as individual layers. So if we change this to an image mosaic, we will still just open one GeoTIFF at a time. So the purpose of the image mosaic is solely for performance reasons, not that

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-27 Thread Peter Kovac
Hi eting, I have a short experience with ImageMosaic datastores. I think you might be interested. We have an installation with approximately 14000 GeoTiffs (and growing) organized into several Image Mosaic layers. The starting time is just a minute or two and geoserver is able to serve them

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-27 Thread Andrea Aime
On Tue, Oct 27, 2015 at 5:46 PM, eting123 wrote: > For our purposes, we actually always show just one GeoTIFF at one time, > that's why we decided to have them as individual layers. > > So if we change this to an image mosaic, we will still just open one > GeoTIFF > at a time. So

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-27 Thread eting123
Thank you very much Andrea and Peter for your help! We will look into using an image mosaic. Thanks, eting -- View this message in context: http://osgeo-org.1560.x6.nabble.com/GeoServer-startup-time-2h-tp5232511p5232937.html Sent from the GeoServer - User mailing list archive at Nabble.com.

[Geoserver-users] GeoServer startup time (>2h)

2015-10-26 Thread Jaroslav Urik
Hi, I have been experiencing some very long GeoServer startup times - more than 2 hours. I looked into the logs and found out that geoserver is loading each layer, but at a pace of ~3/sec, which seems very slow, since I have ~14000 of these and will have more.. The rasters are stored on external

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-26 Thread eting123
Hi, I have a similar question. My layers are loading much faster, about 46 per second. But with ~3 of them (and growing), it still takes like 10 minutes to start up Geoserver. My questions are: 1. Is there a way to speed this up, such as not loading a layer until it's needed? 2. We have been

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-26 Thread Simone Giannecchini
Dear Jaroslav, please, find my comments inline below Regards, Simone Giannecchini == GeoServer Professional Services from the experts! Visit http://goo.gl/it488V for more information. == Ing. Simone Giannecchini @simogeo Founder/Director GeoSolutions S.A.S. Via Poggio alle Viti 1187 55054

Re: [Geoserver-users] GeoServer startup time (>2h)

2015-10-26 Thread Jaroslav Urik
Hi Simone, I am running Geoserver 2.7.2. The images are mainly old maps in jp2, here is gdalinfo of one of them: >>> gdalinfo /storage/.../d01/00012_00010_300dpi.jp2 Driver: JP2KAK/JPEG-2000 (based on Kakadu v6.4) Files: /storage/.../d01/00012_00010_300dpi.jp2