Jon, Thank you. I found that it was an improper path in mod_tile, just as you expected.
Wayne On Tue, May 13, 2008 at 12:02:53AM +0100, Jon Burgess wrote: > > On Mon, 2008-05-12 at 08:57 -0500, Wayne Walker wrote: > > Jon, > > > > Thank you for the information. Given that it is rendering and storing > > in the .meta file, How do I troubleshoot why it is not being served > > from the .meta file (everytime I visit http://tiles/osm_tiles2/1/1/1.png, > > renderd goes through rendering again) > > If you've got requests coming through from Apache into the renderd and > it is producing .meta files then you're already 90% of the way there. > > I think you're strace approach is a good one but you need to do it on > the Apache process to figure out why mod_tile can not access the .meta > files. It will only request the tile to be rendered if it can not read > it (or it thinks it is too old). It might be best to limit Apache to 1 > or 2 processes while debugging it > > If I had to take a wild guess I'd say that the problem is one of:- > - Apache / mod_tile is failing to read the file due to a permission > problem preventing access to the .meta files > - Something like SELinux is blocking the file access (this often blocks > the unix socket to the render daemon). > - You've changed some of the settings in render_config.h but have not > recompiled & installed mod_tile with these changes (and then restarted > apache). > - Perhaps you tried setting METATILE to something other than 8. I don't > think I've tried any alternate settings recently. Things might break if > you change it (especially if renderd and mod_tile have different > settings). > > There are some debug statements in mod_tile which are commented out, > search for ap_log_rerror in mod_tile.c. Most of these concern the input > side of the request processing which you already seem to have working so > I think these won't offer too much help. > > Jon -- Wayne Walker [EMAIL PROTECTED] Do you use Linux?! http://www.bybent.com Get Counted! http://counter.li.org/ Perl - http://www.perl.org/ Perl User Groups - http://www.pm.org/ Jabber: [EMAIL PROTECTED] AIM: lwwalkerbybent IRC: wwalker on freenode.net _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/cgi-bin/mailman/listinfo/dev
