> We had couple spikes in our RRDs which I decided to remove > using the removespikes script floating around. Script usually > works well. This time around by accident I ran the script as > root and all the RRDs got chowned to root. We figured what > happened, fixed the permissions but Ganglia no longer updates > the RRDs. If I completely remove the directory new RRDs are > created and everything works great however all my history is > gone. Any way to troubleshoot this ? > > I did rrdtool dump on the rrds and data in them looks legit > just that the last data point is from 2 hours ago or so. you can use merge-rrd for merging your old and new rrd's. BTW, did you restart gmetad after fixing permission problem?
Rgds, Vitaly

