User`s guide
  3 
Contents 
Introduction  7 
About This Guide......................................................................................................................................... 7 
Organization of This Guide .............................................................................................................. 8 
Documentation Conventions............................................................................................................. 8 
Getting Help............................................................................................................................................... 10 
Feedback .................................................................................................................................................... 10 
Parallels Server 4 Bare Metal Basics  11 
Parallels Server 4 Bare Metal Overview.................................................................................................... 12 
OS Virtualization Layer............................................................................................................................. 13 
Basics of OS Virtualization ............................................................................................................ 14 
Parallels Containers ........................................................................................................................ 14 
Virtuozzo File System..................................................................................................................... 15 
Templates........................................................................................................................................ 15 
Parallels Server Bare Metal Configuration ..................................................................................... 16 
Hardware Virtualization Layer................................................................................................................... 16 
Basics of Hardware Virtualization.................................................................................................. 17 
Parallels Virtual Machines.............................................................................................................. 18 
Virtual Machine Hardware ............................................................................................................. 19 
Virtual Machine Files ..................................................................................................................... 20 
Support of Virtual and Real Media................................................................................................. 21 
Parallels Management Console....................................................................................................... 22 
Resource Management............................................................................................................................... 23 
Understanding Licensing ........................................................................................................................... 23 
Physical Server Availability Considerations.............................................................................................. 24 
Operations on Virtual Machines and Containers  25 
Creating a Virtual Machine and Container................................................................................................. 26 
Supported Guest Operating Systems............................................................................................... 28 
Choosing a Container ID ................................................................................................................ 29 
Choosing OS EZ Template............................................................................................................. 30 
Performing Initial Configuration................................................................................................................ 30 
Configuring Network Settings ........................................................................................................ 30 
Setting the Password for a Virtual Machine and Container............................................................ 31 
Setting Startup Parameters.............................................................................................................. 31 
Installing Parallels Tools................................................................................................................. 31 
Starting, Stopping, and Querying Status of a Virtual Machine and Container........................................... 34 
Listing Virtual Machines and Containers................................................................................................... 35 
Storing Extended Information on a Virtual Machine and Container.......................................................... 36 
Copying a Virtual Machine and Container Within the Server ................................................................... 37 
Suspending a Virtual Machine and Container............................................................................................ 38 
Running Commands in a Virtual Machine and Container ......................................................................... 39 
Deleting a Virtual Machine and Container................................................................................................. 40 
Managing Virtual Machine and Container Backups .................................................................................. 40 
Backups Overview.......................................................................................................................... 41 
Using pctl backup and pctl restore.................................................................................................. 42 
Using pbackup and prestore............................................................................................................ 45 
Migrating Virtual Machines and Containers.............................................................................................. 49 
General Migration Requirements.................................................................................................... 50 










