![]() For more information, contact your storage vendor. Check that the initiator is registered on the array.Check whether a vmkping to each network portal of the storage array fails.Check whether a ping to the storage array fails from ESX.Troubleshoot the connectivity to the iSCSI storage by using the software initiator: Determine whether the connectivity issue is with the iSCSI storage or the fiber storage. For information on rescanning the storage device by using the command-line interface and the vSphere Client, see. ![]() Check that a rescan does not restore visibility to the targets. To determine the cause of the failure or to eliminate possible problems: Identify the available storage paths to the reported storage device by running esxcfg-mpath - l. The storage device path, for example, vmhba35:C1:T0:L7, contains several potential failure points: Path Element | Failure Point - vmhba35 | HBA (Host Bus Adapter) C1 | Channel T0 | Target (storage processor port) L7 | LUN (Logical Unit Number or Disk Unit). Host(s) lost connectivity to storage device(s) (fault symptom). If SCSI devices are detached or permanently removed, you must manually cancel the alert.ĭatastore has lost connectivity to a storage device. The fault will be resolved and the alert canceled if the device is turned on. ![]() Storage device has been turned off administratively (fault symptom).Īsk the administrator about the device state. ImpactĪ storage device for a datastore has been detected to be off. These alert definitions have the following impact and criticality information. The vCenter adapter provides alert definitions that generate alerts on the datastore objects in your environment.
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