On Fri, 24 Aug 2007, Kadlecsik Jozsi wrote: > It took 13 minutes(!) for 'lsxerv0' to notice 'lxserv1'. It turned out to be a switch-related multicast problem: openais used the default(?) 239.192.6.53 address, while the switch strangely enough passes the 224.0.0.x addresses only. So by setting the multicast address in cluster.conf explicitly to 224.0.0.3 cured the problem. Best regards, Jozsef -- E-mail : kadlec@xxxxxxxxxxxxxxx, kadlec@xxxxxxxxxxxxxxxxx PGP key: http://www.kfki.hu/~kadlec/pgp_public_key.txt Address: KFKI Research Institute for Particle and Nuclear Physics H-1525 Budapest 114, POB. 49, Hungary -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster