Sebastien Guilbaud wrote: >> I can confirm this for CentOS 5.2, collectd-4.3.3-1.el5.rf, x86_64. > > this happens when you activate the uuid plugin perfect! Ok, so I guess this is more a feature than a bug... :) http://collectd.org/documentation/manpages/collectd.conf.5.shtml#plugin_uuid thank you! jose manuel.