Article ID: 114970, created on Oct 17, 2012, last review on Dec 2, 2014

  • Applies to:
  • Virtuozzo 6.0

Information

The CPU and RAM hotplug feature is not supported by some guest operating systems. Below, you may see which of the OSes supported by Parallels Cloud Server 6.0 support hot-plugging CPU and memory into them.

NOTE: To remove RAM or CPU, the virtual machine should be stopped first.

Windows

Guest OS Architecture 32 bit 64 bit
Edition CPU RAM CPU RAM
Windows Server 2012 R2   - - Supported Supported
Windows Server 2012   - -
Windows 2008R2 SP1 Standard N/A N/A
Enterprise N/A N/A Supported
Datacenter N/A N/A Supported Supported
Other editions N/A N/A Supported
Windows 2003R2 SP2 Standard
Enterprise Supported Supported
Other editions

RHEL/CentOS

Architecture 32 bit 64 bit
Guest OS CPU RAM CPU RAM
RedHat Enterprise Linux 7.x - - Supported Supported
RedHat Enterprise Linux 6.x *
* see KB114762
Supported Supported Supported Supported
RedHat Enterprise Linux 5.x
CentOS 7.x - - Supported Supported
CentOS 6.x Supported Supported Supported Supported
CentOS 5.x

Debian/Ubuntu

Architecture 32 bit 64 bit
Guest OS CPU RAM CPU RAM
Debian GNU/Linux 6.0 Unknown Unknown Unknown Unknown
Ubuntu 14.10 Unknown Unknown Unknown Unknown
Ubuntu 14.04 Supported Supported
Ubuntu 13.10 Supported Supported Supported
Ubuntu 12.04 Supported Supported Supported
Ubuntu 11.10 *
* see KB114763
Supported Supported Supported Supported
Ubuntu 10.10 Unknown Unknown Unknown Unknown
Ubuntu 10.04

SLES/OpenSUSE

Architecture 32 bit 64 bit
Guest OS CPU RAM CPU RAM
Suse Linux Enterprise Server 11 SP2
Suse Linux Enterprise Server 10
OpenSuse 12.3 Unknown Unknown Unknown Unknown
OpenSuse 12.2 Supported Supported Supported Supported
OpenSuse 11.4 Supported Supported Supported Supported

FreeBSD

Architecture 32 bit 64 bit
Guest OS CPU RAM CPU RAM
FreeBSD 10 Unknown Unknown Unknown Unknown
FreeBSD 9
FreeBSD 8.1

Other

Architecture 32 bit 64 bit
Guest OS CPU RAM CPU RAM
Fedora 20 ok Unknown ok Unknown
Fedora 19 ok not ok ok not ok
Fedora 18 ok not ok ok not ok
Fedora 17 ok ok ok ok
Fedora 16 ok ok ok ok
Oracle Enterprise Linux 5.5
Oracle Enterprise Linux 5.6 Unknown Unknown Unknown Unknown

Legend

Icon Meaning
The feature is supported
The feature is not supported
The guest OS/architecture is not supported by PSBM 5 at all
There is no information about support of the feature by the guest OS

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