This ‘Error 12000’ maybe encountered while exporting a VMAX 3/AFA LUN from ViPR Controller as a shared datastore to a specific vSphere ESXi Cluster (ViPR shared export mask). The reason for the failure is because ViPR either attempts to add the new shared LUN to independent exclusive ESXi Masking Views or to a manually created shared cluster masking view: Error […]