Tuning Red Hat Cluster Manager
view manual entry for clumembd # man clumembd Parameter tuning for inproper default configuration of Red Hat Cluster Manager clumembd%broadcast_primary_only If set, this causes the cluster to only send broadcast packets on the NIC with the IP matching the member name and the loopback device. This is only used when using broadcast heartbeat mode, and is ignored when multicast mode is used. Current value : 0 New value : 1 cluster%msgsvc_noarp If set to "yes", the cluster will no longer use an internal ARP table for connection checks. If you are seeing "Not in subnet" messages, try changing this option to "yes". Changing this requires a full restart of the cluster software on all nodes to take effect. Current value : no New value : yes clumembd%adaptive Cluster membership daemon will allow a grace period for over-loaded members based on the previous amount of time between heartbeat packets Current value : no New value : yes clumembd%interval Heartbeat inter...