However, as long as scsiblade does not go out of quorum and at least one node survives in HA pair in takeover, SAN data will continue being served, even if the cluster itself has lost quorum and clust...However, as long as scsiblade does not go out of quorum and at least one node survives in HA pair in takeover, SAN data will continue being served, even if the cluster itself has lost quorum and cluster applications are offline. [cluster-01: ThreadHandlerun: scsiblade.out.of.quorum:EMERGENCY]: This node is no longer in SAN quorum and will not provide any SAN service until cluster communications are restored.