Hyper-V : Integration Services (Linux)2024/12/13 |
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These are Integration Services settings that improve integration between the Hyper-V host and Linux guest systems. |
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| [1] | By default, all settings on the Hyper-V host are enabled except for the Guest Services Interface. |
Windows PowerShell Copyright (C) Microsoft Corporation. All rights reserved. # integration services on Hyper-V Host PS C:\Users\Administrator> Get-VMIntegrationService -VMName "Ubuntu 24.04" VMName Name Enabled PrimaryStatusDescription SecondaryStatusDescription ------ ---- ------- ------------------------ -------------------------- Ubuntu 24.04 Guest Service Interface False OK Ubuntu 24.04 Heartbeat True OK Ubuntu 24.04 Key-Value Pair Exchange True OK The protocol version of the component installed in the... Ubuntu 24.04 Shutdown True OK Ubuntu 24.04 Time Synchronization True OK Ubuntu 24.04 VSS True OK The protocol version of the component installed in the... |
| [2] | On the Linux guest side, in major distributions, the screen and keyboard drivers are loaded as kernel modules by default, but in order to obtain information such as the guest's IP address from the host side or to take snapshots, you need to install additional packages on the Linux guest side. |
root@ubuntu:~# lsmod | grep hv_ hv_balloon 45056 0 hv_storvsc 24576 2 hv_netvsc 118784 0 scsi_transport_fc 114688 1 hv_storvsc hv_utils 53248 0 hv_vmbus 176128 8 hv_balloon,hv_utils,hv_netvsc,hid_hyperv,hv_storvsc,hyperv_keyboard,hyperv_drm,hyperv_fb # install packages and start services as necessary # - hypervkvpd : send guest system information, such as IP address, to the host # - hypervvssd : snapshots and backups can be taken from the host # RedHat series [root@rhel ~]# dnf -y install hyperv-daemons [root@rhel ~]# systemctl start hypervkvpd hypervvssd # Debian root@debian:~# apt -y install hyperv-daemons root@debian:~# systemctl start hv-kvp-daemon hv-vss-daemon # Ubuntu root@ubuntu:~# apt -y install linux-cloud-tools-$(uname -r) root@ubuntu:~# systemctl start hv-kvp-daemon hv-vss-daemon |
| [3] | If you enable the KVP service or VSS service on the Linux guest, you will be able to check information such as the IP address from the Hyper-V host. |
PS C:\Users\Administrator> Get-VM Name State CPUUsage(%) MemoryAssigned(M) Uptime Status Version ---- ----- ----------- ----------------- ------ ------ ------- CentOS 9 Running 0 4096 00:37:32.6540000 Operating normally 12.0 Ubuntu 24.04 Running 0 4096 00:06:19.8610000 Operating normally 12.0 PS C:\Users\Administrator> Get-VMNetworkAdapter -VMName "CentOS 9" | Select IPAddresses IPAddresses ----------- {10.0.0.221, fe80::215:5dff:fe00:6602} PS C:\Users\Administrator> Get-VMNetworkAdapter -VMName "Ubuntu 24.04" | Select-Object * VMCheckpointId : 00000000-0000-0000-0000-000000000000 VMCheckpointName : VmmqQueuePairs : 8 VmmqQueuePairsRequested : 16 ClusterMonitored : True MacAddress : 00155D006601 MediaType : 0 DynamicMacAddressEnabled : True InterruptModeration : True AllowPacketDirect : False VirtualSystemIdentifiers : {1db50410-0987-44e2-b1c3-53947e99e5c8, b72d2e6e-27b5-41c9-8b98-a32207bfa9cb} NumaAwarePlacement : False IsLegacy : False IsSynthetic : True IPAddresses : {10.0.0.233, fe80::215:5dff:fe00:6601} DeviceNaming : Off IovWeight : 0 IovQueuePairsRequested : 1 IovInterruptModeration : Default PacketDirectNumProcs : 0 PacketDirectModerationCount : 64 PacketDirectModerationInterval : 1000000 IovQueuePairsAssigned : 0 IovUsage : 0 VirtualFunction : MandatoryFeatureId : {} MandatoryFeatureName : {} PoolName : Connected : True SwitchName : Red Hat VirtIO Ethernet Adapter - Virtual Switch AdapterId : F2967DAC-68A0-47DB-8D7A-8F96201843CA TestReplicaPoolName : TestReplicaSwitchName : StatusDescription : {OK} Status : {Ok} IsManagementOs : False IsExternalAdapter : False Id : Microsoft:089529DA-6A06-4627-AA5E-E66F6BD6E28E\F2967DAC-68A0-47DB-8D7A-8F96201843CA SwitchId : 0291c0bc-7e81-4d90-a039-21d2a92cdb6b AclList : {} ExtendedAclList : {} IsolationSetting : VMNetworkAdapterIsolationSetting RoutingDomainList : {} VlanSetting : VMNetworkAdapterVlanSetting BandwidthSetting : CurrentIsolationMode : Vlan MacAddressSpoofing : Off DhcpGuard : Off RouterGuard : Off PortMirroringMode : None IeeePriorityTag : Off VirtualSubnetId : 0 DynamicIPAddressLimit : 0 StormLimit : 0 AllowTeaming : Off FixSpeed10G : Off VMQWeight : 100 IPsecOffloadMaxSA : 512 VrssEnabled : True VrssEnabledRequested : True VmmqEnabled : False VmmqEnabledRequested : True VrssMaxQueuePairs : 8 VrssMaxQueuePairsRequested : 16 VrssMinQueuePairs : 1 VrssMinQueuePairsRequested : 1 VrssQueueSchedulingMode : Dynamic VrssQueueSchedulingModeRequested : Dynamic VrssExcludePrimaryProcessor : False VrssExcludePrimaryProcessorRequested : False VrssIndependentHostSpreading : False VrssIndependentHostSpreadingRequested : False VrssVmbusChannelAffinityPolicy : Strong VrssVmbusChannelAffinityPolicyRequested : Strong RscEnabled : True RscEnabledRequested : True VmqUsage : 0 IPsecOffloadSAUsage : 0 VFDataPathActive : False VMQueue : BandwidthPercentage : 0 IsTemplate : False Name : Network Adapter VMId : 089529da-6a06-4627-aa5e-e66f6bd6e28e VMName : Ubuntu 24.04 VMSnapshotId : 00000000-0000-0000-0000-000000000000 VMSnapshotName : CimSession : CimSession: . ComputerName : RX-8 IsDeleted : False |
| [4] | If you enable [Guest Services Interface] on the Hyper-V host and start the file copy service on the guest, you will be able to copy files between the host and guest. |
# on Hyper-V host side PS C:\Users\Administrator> Enable-VMIntegrationService -VMName "Ubuntu 24.04" -Name "Guest Service Interface" PS C:\Users\Administrator> Get-VMIntegrationService -VMName "Ubuntu 24.04" VMName Name Enabled PrimaryStatusDescription SecondaryStatusDescription ------ ---- ------- ------------------------ -------------------------- Ubuntu 24.04 Guest Service Interface True OK Ubuntu 24.04 Heartbeat True OK Ubuntu 24.04 Key-Value Pair Exchange True OK The protocol version of the component installed in the... Ubuntu 24.04 Shutdown True OK Ubuntu 24.04 Time Synchronization True OK Ubuntu 24.04 VSS True OK The protocol version of the component installed in the... # on guest side # RedHat series [root@rhel ~]# dnf -y install hyperv-daemons [root@rhel ~]# systemctl start hypervfcopyd # Debian root@debian:~# apt -y install hyperv-daemons root@debian:~# systemctl start hv-fcopy-daemon # Ubuntu root@ubuntu:~# apt -y install linux-cloud-tools-$(uname -r) root@ubuntu:~# systemctl start hv-fcopy-daemon # verify file copy on Hyper-V host PS C:\Users\Administrator> Add-Content testfile.txt "file copy test" PS C:\Users\Administrator> Copy-VMFile "Ubuntu 24.04" -SourcePath "C:\Users\Administrator\testfile.txt" -DestinationPath "/tmp" -FileSource Host PS C:\Users\Administrator> Get-VMNetworkAdapter -VMName "Ubuntu 24.04" | Select IPAddresses IPAddresses ----------- {10.0.0.233, fe80::215:5dff:fe00:6601} PS C:\Users\Administrator> ssh ubuntu@10.0.0.233 "cat /tmp/testfile.txt" ubuntu@10.0.0.233's password: file copy test |
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