Thank @Danp I try to Search many Article seem can not be fix this issue, Any ways I got other Problem from our raid control that now it can not found with OS for Boot-up, Our SAS Drive it flash Orange light 2 unit and I try to get support

@olivierlambert Morning ! it was old server but we want collected some data from VM, I check on Metadata it not has Backup. If there any console we can collected data from VM ?

Hello Everyone I need help for my Citrix Xenserver 6.1 After start up console it show " Nonetype Object has no attribute Xenapi " and also Management Interface was missing from Console, It happen when it try boot-up Citrix than the electrix cut-off it make this Problem
We running Citrix server on Dell PowerEdge T320 and used Raid 5 for store all VM, Thank for reply and Suggestion