Snapshots

Create new snapshot

Find UUID

xe vm-list

Create snapshot

xe vm-snapshot new-name-label="<snapshot-name>" vm=<vm-uuid>

Restore a snapshot

xe snapshot-revert snapshot-uuid=<uuid>

List snapshots

xe snapshot-list

Create a template from snapshot

xe snapshot-export-to-template snapshot-uuid=<snapshot-uuid> filename="<template-name>".xva"  preserve-power-state=false

Import template in SR

xe vm-import filename=<name>.xva sr-uuid=<sr-uuid>