[mapserver-users] SDE connect but not > once

Steve Lime steve.lime at dnr.state.mn.us
Tue Oct 29 10:09:10 PST 2002


Might there be something going on with the SDE side of things? MapServer
creates (and then closes) a connection for each SDE layer. If for some
reason SDE itself isn't dropping the connections that could result in
all sorts of problems. I recall seeing this here several years ago but
not recently. I'm not an SDE admin but I thought there was a tool to
look at incoming connections and that might help in diagnosing this
problem.

Steve

Stephen Lime
Data & Applications Manager

Minnesota DNR
500 Lafayette Road
St. Paul, MN 55155
651-297-2937

>>> "Murray, Ross" <rmurray at NRCan.gc.ca> 10/28/02 01:13PM >>>
I am connecting to an SDE coverage for spatial data. When initialised,
the
map showing all extents loads correctly into the mapplet (although it
is
significantly slower than a shapefile). Then I can  do what I wish
(zoom,
query, pan, print); BUT ONLY ONCE. For example, I choose a map I want
from a
drop-down list and, presto, there is the whole map in the applet. Then
I
zoom in to an area; poof, there is the area. Then I attempt to query a
polygon in the area and I get:

 	msSDELayerOpen(): SDE error. SE_connection_create(): Network
I/O
error. (-10)

>From this point the only thing that works is to go to a different map
or
quit. That next map will load correctly and I can pan or query or zoom,
but
I can't pan and query or query and zoom or whatever. Same error every
time.

Any thoughts?


 <<Murray, Ross.vcf>> 



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