我有一个有趣的问题,我一直在努力了几天,现在在Windows中,我得到一个空白的PNG响应,但在Linux中与几乎相同的地图文件,我得到了预期的输出。我使用Apache作为WMS服务器,在Linux中设置了MapServer,并且工作完美,但是我很遗憾需要切换到Windows和IIS。将MapServer从Apache与Apache切换到使用IIS的Windows。空白PNG响应
我有一个很小的sqlite数据库,我试图让MapServer显示一堆点。我在linux和windows中使用相同的sqlite数据库。
这里的Linux安装:(工程)
ogrinfo上的SQLite数据库:
[email protected]:/usr/lib/cgi-bin# ogrinfo CountiesAR.sqlite ArkPointGeo -summary
INFO: Open of `CountiesAR.sqlite' using driver `SQLite' successful.
Layer name: ArkPointGeo
Geometry: Unknown (any)
Feature Count: 1004
Extent: (-94.515743, 33.069850) - (-89.870035, 36.495504)
Layer SRS WKT:
(unknown)
FID Column = _rowid_
Geometry Column = GeoPoint
PK_UID: Integer (0.0)
PK_UID:1: Integer (0.0)
DocumentID: String (0.0)
Latitude: Real (0.0)
Longitude: String (0.0)
我得到预期的PNG时,我用命令运行shp2img:
shp2img -m Test.map -o test.png -all_debug 5
地图文件:http://hastebin.com/iyerudipes.vhdl
和我用来访问的URL:
http://www.zachatrocity.com/cgi-bin/mapserv?mode=map&map=Test.map&layer=Points
如果您按照该链接,您可以看到它显示。有了这个设置,一切都按预期工作。
在Windows设置:(不工作)
ogrinfo上的SQLite数据库:
C:\path\to\gdal-ogr>ogrinfo C:\pathto\data\CountiesAR.sqlite ArkPointGeo -summary
INFO: Open of `C:\pathto\data\CountiesAR.sqlite'
using driver `SQLite' successful.
Layer name: ArkPointGeo
Geometry: Unknown (any)
Feature Count: 1004
Extent: (-94.515743, 33.069850) - (-89.870035, 36.495504)
Layer SRS WKT:
(unknown)
FID Column = _rowid_
Geometry Column = GeoPoint
PK_UID: Integer (0.0)
PK_UID:1: Integer (0.0)
DocumentID: String (0.0)
Latitude: Real (0.0)
Longitude: String (0.0)
当我在Windows机器,我得到了我的分贝的每一个点以下运行shp2img:
msOGRFileNextShape: Rejecting feature (shapeid = 999, tileid=0) of incompatible type for this layer (feature wkbType 0, layer type 0)
注意我没有在Linux的等效命令中出现任何错误。
地图文件:http://hastebin.com/subabefuxo.vhdl
和URL我用:
http://localhost:1020/cgi-bin/mapserv.exe?mode=map&map=C:\path\to\Test.map&layer=Points
最后,调试文本:
[Thu Aug 28 09:19:31 2014].373000 CGI Request 1 on process 6584
[Thu Aug 28 09:19:31 2014].380000 msDrawMap(): rendering using outputformat named png (AGG/PNG).
[Thu Aug 28 09:19:31 2014].380000 msDrawMap(): WMS/WFS set-up and query, 0.000s
[Thu Aug 28 09:19:31 2014].404000 msDrawMap(): Layer 0 (Points), 0.024s
[Thu Aug 28 09:19:31 2014].404000 msDrawMap(): Drawing Label Cache, 0.000s
[Thu Aug 28 09:19:31 2014].404000 msDrawMap() total time: 0.031s
[Thu Aug 28 09:19:33 2014].103000 msSaveImage(stdout) total time: 1.699s
[Thu Aug 28 09:19:33 2014].104000 mapserv request processing time (loadmap not incl.): 1.732s
[Thu Aug 28 09:19:33 2014].105000 msFreeMap(): freeing map at 02A40048.
任何想法,为什么会在我的Linux工作服务器,但不是我的Windows?我很茫然。