Virtual Machine Manager
Версия DSM
7.3
7.2
Virtual Machine Manager
Функции
Интуитивно понятное программное обеспечение гипервизора, которое позволяет серверам Synology NAS запускать различные операционные системы на виртуальных машинах
Централизованное управление и мониторинг нескольких экземпляров виртуальных машин в кластере из нескольких серверов Synology NAS
Миграция виртуальных машин для эффективного управления аппаратными ресурсами
Решения высокой доступности и аварийного восстановления для обеспечения максимального времени бесперебойной работы службы
Поддержка системы Virtual DSM, которая предоставляет те же надежные функции и мощные возможности, что и DiskStation Manager (DSM)
Характеристики
Supports various operation systems, including Windows, Linux, and Virtual DSM (Learn more about the complete list of supported operating systems and the Virtual DSM license )
Maximum number of virtual machines varies by Synology NAS modelsSupports up to 7 Synology NAS in a cluster
Privilege control for each virtual machine
Easy sharing of and access to virtual machines via browser URLs
Real-time CPU, memory, and network usage monitoring
Supports virtual machine instant clone
Supports virtual machine suspension and resumption
Supported image types:
Virtual DSM: *.pat
ISO: *.iso
Disk: *.img, *.vmdk, *.vdi, *.vhd, *.vhdx, *.qcow2
Supports exporting a virtual machine as an OVA file
Schedulable snapshots for each virtual machine
Maximum number of snapshots per virtual machine: 32 (255 with a VMM Pro license)
Maximum number of snapshots per host: 65,536
Supports file-system consistent snapshots (Synology Guest Tool required on the guest OS)
Maximum number of virtual switches: 4 (4,096 with a VMM Pro license)
Maximum share links per host: 2 (16 with a VMM Pro license)
Virtual machine specifications
CPU
Compatibility mode for live migrations when CPUs on two hosts are different
Hyper-V Enlightenments function for I/O performance optimization
Virtual machine priority for CPU resource reservation
Maximum number of virtual CPUs varies by Synology NAS models
RAM
Minimum RAM
Virtual machine: 128 MB
Virtual DSM: 1 GB
Maximum number varies by Synology NAS models
Disk
Supported disk controller: IDE, SATA, VirtIO
Maximum number of disks per virtual machine/Virtual DSM: 8
Supports storage Quality of Service (QoS) with virtual machine priority
Supports maximum and minimum IOPS for each virtual disk
Network
Supported network interface: virtio, e1000, rtl8139
Supports SR-IOV
Maximum number of virtual interfaces per physical network adapter: 8
Supports MAC address modification
Minimum vNIC per virtual machine/Virtual DSM: 1
Maximum vNIC per virtual machine/Virtual DSM: 8
Others
USB 2.0/3.0 passthrough (not supported on Virtual DSM)
Supported video card: cirrus, vga, vmvga
Supported boot modes: UEFI BIOS, Legacy BIOS
Supports running virtual machines instantly restored from Active Backup for Business with compression or encryption at backup destination enabled
Supports up to four IDE devices
Advanced features for Virtual Machine Manager Pro:
Live migration relocates a virtual machine to another host without interrupting ongoing services
Supports High Availability for virtual machines
Protection plans secure virtual machines with schedulable snapshot and replication tasks
Supports running virtual machines on a remote host
Supports storage migration to a remote host
Learn more about the VMM Pro license
Ограничения
Virtual machines can only run on Synology NAS with more than 2 GB of memory
Virtual machine data can only be stored on Btrfs volumes
Importing/Exporting virtual machines with vDisks larger than 2 TB is not supported
When the virtual machine firmware is UEFI, the maximum resolution is 800x600
Virtual DSM does not support the features below:
USB passthrough
Control Panel: External Device, Hardware & Power
Network functions, including wireless dongles, MTU, and LACP
Without a Virtual DSM license, each host can only run 1 Virtual DSM. The recommended number of Virtual DSM that can run on a host varies by models
Refer to this page for the list of Synology NAS models supporting Virtual Machine Manager
Each host in the same cluster must have a unique static IP address
The High Availability feature is only supported in VMM clusters consisting of more than 3 hosts
When the feature is enabled, virtual machines can only be moved between active and passive servers
Web VNC console browser requirements:
Chrome
Firefox
Edge
Internet Explorer 11
Safari 10 or above
Virtual Machine Manager 2.5.0-9432 or above is compatible with Synology High Availability version 2.0.3-0140 or above
Virtual Machine Manager will reserve at least one CPU thread for the host in an Synology High Availability cluster
When Virtual Machine Manager is running in a Synology high-availability cluster:
There can only be one host in the VMM cluster
SR-IOV is not supported