4j harrop- the format of the round-robin databases in 2.5.0 are different than pre-2.5.0 versions. in the old databases the DS name was "ganglia".. now it is "sum" and "num" (there are two).
you need to remove all the files in /var/log/ganglia/rrds and restart gmetad to recreate the rrdb's with the right format. if it's important to convert the data from the old format to the new .. let me know. it's not easy.. but it is possible. also, make sure you are running the 2.5.0 version of the webfrontend php scripts. the old graph.php file will not know how to handle the new rrdb format. good luck.. i hope this answers your question. let me know if you are still having problems. -matt Oct 22, 4j harrop wrote forth saying... > I've recently installed gmond/gmetad and the web front-end on a cluster at > work, and a machine at home. I'm having similar problems - and success > with both sites. I've worked through the debugging notes that have been > posted here a number of times. Telnet localhost 8651 (and 8649) seems to > give the right responses. I have rrd files. The path to the rrds has been > corrected in conf.php, and I modified the path to rrdtool in > graph.php. I've loaded what I believe are the newest php, mod_php and gif > generating modules. I get the (correct) load data on the web page, but > still no graphs. The web server error log contains the following: > > (more of the same) ... > ERROR: No DS called 'ganglia' in > '/var/lib/ganglia/rrds/unspecified/24.76.34.235/mem_total.rrd' > ERROR: No DS called 'ganglia' in > '/var/lib/ganglia/rrds/unspecified/24.76.34.235/part_max_used.rrd' > ERROR: opening '/var/lib/ganglia/rrds/unspecified/24.76.34.235/mtu.rrd': No > such file or directory > ERROR: No DS called 'ganglia' in > '/var/lib/ganglia/rrds/unspecified/24.76.34.235/pkts_in.rrd' > ERROR: No DS called 'ganglia' in > '/var/lib/ganglia/rrds/unspecified/24.76.34.235/pkts_out.rrd' > ERROR: No DS called 'ganglia' in > '/var/lib/ganglia/rrds/unspecified/24.76.34.235/proc_run.rrd' > ERROR: No DS called 'ganglia' in > '/var/lib/ganglia/rrds/unspecified/24.76.34.235/proc_total.rrd' > ERROR: No DS called 'ganglia' in > '/var/lib/ganglia/rrds/unspecified/24.76.34.235/swap_free.rrd' > ERROR: opening > '/var/lib/ganglia/rrds/unspecified/24.76.34.235/swap_total.rrd': No such > file or directory > ERROR: opening > '/var/lib/ganglia/rrds/unspecified/24.76.34.235/sys_clock.rrd': No such > file or directory > > Help would be very much appreciated. > > John Harrop, > SJ Geophysics Ltd > > > > ------------------------------------------------------- > This sf.net emial is sponsored by: Influence the future of > Java(TM) technology. Join the Java Community Process(SM) (JCP(SM)) > program now. http://ad.doubleclick.net/clk;4699841;7576301;v? > http://www.sun.com/javavote > _______________________________________________ > Ganglia-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/ganglia-general >

