Hi, Something really strange happened here: adding one global IPv6 address to an ("external") interface of one node caused "out of memory" on *all* of our nodes. All nodes have got two interfaces, one dedicated to GFS and the other is for servicing the users. We configured IPv4 addresses for GFS, otherwise all interfaces have got link local IPv6 addresses. Now we wanted to introduce services over IPv6 as well. Adding an IPv6 address to one interface and rebooting the machine for a clean start caused the disaster. Is it an unsupported configuration? Should we convert to IPv6 exclusively for GFS? (As we had trouble with IPv4 multicast for GFS, that'd be a major modification.) What do you suggest, how could we enable IPv6 for services but keeping IPv4 for GFS? We run cluster-2.01.00 over 2.6.23-rc4 kernel. 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