VMware: The number of heartbeat datastores for host is 0

Today I added some vSphere 5.0 u1 hosts in a new created cluster, the SAN will be delivered next week so I didn’t have central storage, to finish my new cluster setup I configured HA and DRS. After configuring HA I received this warning message:   The number of heartbeat datastores for host is 0, […] … [Read more...]

VMware: Configure NetApp NFS datastore(s) Advanced parameters with PowerCLI

The settings that NetApp recommends (across all ESX hosts) are: - NFS.HeartbeatFrequency(NFS.HeartbeatDelta in vSphere) = 12 - NFS.HeartbeatTimeout = 5 (default) - NFS.HeartbeatMaxFailures = 10 When the number of NFS datastores are increased, we also recommend increasing the heap values: - Net.TcpipHeapSize … [Read more...]