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http://www-wanmon.slac.stanford.edu/cgi-wrap/reflector.cgi?region=northamerica&target=134.79.16.9&tier=0all&type=planetlabs |
Leaving out the region will assume all regions, leaving out the tier will assume all tiers, leaving out the type will assume both PlanetLabs and SLAC type landmarks. If the region is included then only landmarks in that region will be used. If the tier is specified then only that tier's landmarks will be used. If the type is specified then only that type landmark will be used. Any or all of the tier, region and type region may be specified as "all".
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In addition to the normal web server (Apache) logging, we use Log4perl for logging. The configuration file is very simple. The following types of error messages can be found in the log file (this is at /tmpscratch/tulip_log on wanmon.log@wanmon.slac.stanford.edu)..
2007/09/03 20:02:25 ERROR> EventHandler.pm:70 EventHandler::on_failure - Landmark=http://128.6.192.158,\
Client=134.79.117.29, failed to connect response code 500<BR>
2007/09/03 20:02:34 ERROR> EventHandler.pm:142 EventHandler::parseData - Landmark=http://129.22.150.90,\
Client=134.79.117.29, 10 packets transmitted, 0 received, 100% packet loss, rtt min/avg/max = 0/0/0:
2007/09/03 20:09:09 ERROR> EventHandler.pm:115 EventHandler::parseData - Landmark=http://128.143.137.250,\
Client=134.79.117.29, request timed out: To 134.79.16.9 timed out
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