Hi all, i've this problem. With system-config-cluster i make A Failover domains with 2 VM Xen and Apache HTTP Server. This cluster works. Now, i'm installing luci&ricci on dom0. Ricci on booth domU. On Conga: HOMEBASE----> Add an existing Cluster i insert the IP of dom0 but when i inser the domu IP i read this error: The following errors occurred: * Unable to add the key for node vm03-dadmin.example.prv to the trusted keys list. * Unable to connect to the ricci agent on vm03-dadmin-example.prv: Unable to establish an SSL connection to vm03-dadmin.example.prv:11111: ricci's certificate is not trusted I don'understand. With dom0 and the first domU it's OK....Over the second domU i see this error .... :-( On dom0: tail -f /var/log/messages Nov 29 16:12:43 zeus03-dom0 luci[28835]: Unable to establish an SSL connection to zeus03-dadmin.replynet.prv:11111: ricci's certificate is not trusted Nov 29 16:26:37 zeus03-dom0 luci[28835]: Error reading from zeus03-dadmin.replynet.prv:11111: timeout Nov 29 16:26:37 zeus03-dom0 luci[28835]: The SSL certificate for host "zeus03-dadmin.replynet.prv" is not trusted. Aborting connection attempt. Nov 29 16:26:37 zeus03-dom0 luci[28835]: Unable to establish an SSL connection to zeus03-dadmin.replynet.prv:11111: ricci's certificate is not trusted i don't understand -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster