I have a 12 node cluster, on which all nodes succesfully run the gmond and a separate server, that has gmetad and webfrontend installed along with apache 2 and mod_php. The webfrontend used to work well before I upgraded the OS from Mandrake 8.2 to 9.1, now I'm running into trouble when running rrdtool. Telnetting 8651 on the webserver works fine (get the nice XML), the same with the cluster master node's port 8649. But when I try to browse the webpage, I get no graphs, and following errors are reported to apache's error log:
ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/artteli/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/node1/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/node10/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/node2/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/node3/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/node4/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/node5/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/node6/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/node7/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/node8/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: can't parse DEF 'limits='/var/lib/ganglia/rrds/Artteli/node9/bytes_in.rrd':'sum':AVERAGE' -2 ERROR: unknown function 'CPU' ERROR: unknown function 'LOAD' ERROR: unknown function 'MEM' ERROR: can't parse '-' ... and a lot more ERROR: can't parse '-' rows... I saw a similar problem on this list, but there the fix was to escape : characters from the path, here the path should be just fine, right? I'm running the following versions of ganglia and rrdtool: ganglia-monitor-gmetad-2.5.2-1mdk ganglia-webfrontend-2.5.3-1 (also tried webfrontend 2.5.2) rrdtool-1.0.40-2mdk (also tried rrdtool 1.0.33) Any help would be greatly appreciated. -- [EMAIL PROTECTED] | Department of Applied Physics tel. +358 17 162 279 | University of Kuopio

