Failover Cluster Communication Failures

There are many potential causes for Cluster communication failures including: Network latency Network outages Faulty drivers or network cards, including TCP offload issues Misconfigured firewall rules Security software such as anti-virus, intrusion detection, etc. I was recently working with my customer on an issue where their Windows Server 2008 R2 eight-node Failover Cluster would randomly … Continue reading Failover Cluster Communication Failures