An ESXi 6.x host in the vCenter Server inventory has disconnected due to an All Paths Down (APD) situation.
An administrator has corrected the APD issue on the host, but it still remains disconnected.
What action should the administrator take next?
Select Restart Management Agents from the DCUI.
Execute esxcli system settings advanced set –d /Scsi/FailVMIOonAPD.
Modify the advanced parameter /Disk/ApdTokenRetryCount.
Enable the advanced parameter /Misc/APDHandlingEnable.
If the ESXi 6.x in vcenter server inventory has disconnected due to APD, you have to restart management agents from the DCUI.