Virtual Machine Manager
DSM 버전
Virtual Machine Manager
기능
- Synology NAS 서버가 가상 컴퓨터에서 다양한 운영 체제를 실행할 수 있게 해주는 직관적인 하이퍼바이저 소프트웨어
- 여러 Synology NAS 서버의 클러스터 하나에서 가상 컴퓨터 인스턴스 여러 개를 중앙 집중식으로 관리 및 모니터링
- 효과적인 하드웨어 리소스 관리를 위한 가상 컴퓨터 마이그레이션
- 서비스 가동 시간을 극대화하기 위한 고가용성 및 재해 복구 솔루션
- 강력한 기능을 제공하고 DiskStation Manager(DSM)처럼 강력한 Virtual DSM 실행 지원
사양
- 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 models
- Supports 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
제한 사항
- 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