Annoncé il y a quelques semaines, Azure Migrate est depuis hier disponible en version preview. Une occasion pour les DSI qui veulent passer des applications hébergées dans les datacenters vers le cloud computing.
Source de l’article sur ZDNet
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Depuis des mois fleurissent chez les acteurs du cloud public des offres qui proposent de transférer et d’héberger des charges de travail qui tournent sur les outils de VMware, le roi de la virtualisation. Microsoft semble avoir en ce domaine été trop loin : VMware coupe les ponts.
Source de l’article sur ZDNet
Une publication intéressante sur ITPro qui pose un comparatif des solutions de virtualisation Microsoft Hyper-V et vSphere de VMware.
Tableau de comparaison des basiques de l’hyperviseur :
System | Resource | Hyper-V (2008 R2) | Hyper-V (2012 R2) | vSphere 5.5 |
Host | Logical Processors | 64 | 320 | 320 |
Physical Memory | 1TB | 4TB | 4TB | |
Virtual CPUs per Host | 512 | 2,048 | 4,096 | |
VM | Virtual CPUs per VM | 4 | 64 | 64 |
Memory per VM | 64GB | 1TB | 1TB | |
Active VMs per Host | 384 | 1,024 | 512 | |
Guest NUMA | No | Yes | Yes | |
Cluster | Maximum Nodes | 16 | 64 | 32 |
Maximum VMs | 1,000 | 8,000 | 4,000 |
Tableau de comparaison de la partie stockage :
Capability | Hyper-V (2012 R2) | vSphere 5.5 |
Virtual Fiber Channel | Yes | Yes |
3rd Party Multipathing (MPIO) | Yes | Yes (VAMP) |
Native 4-KB Disk Support | Yes | No |
Maximum Virtual Disk Size | 64TB VHDX | 62TB VMDK |
Online Virtual Disk Resize | Yes | Grow Only |
Offloaded Data Transfer | Yes | Yes (VAAI) |
Boot from USB | Yes | Yes |
Tableau de comparaison de gestion des ressources :
Capability | Hyper-V (2012 R2) | vSphere 5.5 |
Dynamic Memory | Yes | Yes |
Resource Metering | Yes | Yes |
Network QoS | Yes | Yes |
Storage QoS | Yes | Yes |
Tableau de comparaison des caractéristiques réseau :
Capability | Hyper-V (2012 R2) | vSphere 5.5 |
Extensible vSwitch | Yes | Yes |
Private Virtual LAN (PVLAN) | Yes | Yes |
ARP Spoofing Protection | Yes | vCNS/Partner |
DHCP Snooping Protection | Yes | vCNS/Partner |
Virtual Port ACLs | Yes | vCNS/Partner |
Trunk Mode to Virtual Machines | Yes | Yes |
Port Monitoring | Yes | Yes |
Port Mirroring | Yes | Yes |
Tableau de comparaison des fonctionnalités réseau :
Capability | Hyper-V (2012 R2) | vSphere 5.1 Ent+ |
Dynamic Virtual Machine Queue | Yes | NetQueue |
IPsec Task Offload | Yes | No |
Virtual Receive Side Scaling | Yes | Yes (VMXNet3) |
SR-IOV with Live Migration | Yes | Yes (without vMotion) |
Storage Encryption | Yes (Bitlocker) | No |
Tableau de comparaison des caractéristiques de haute disponibilité :
Capability | Hyper-V (2012 R2) | vSphere 5.5 |
VM Live Migration | Yes | Yes |
VM LM with Compression | Yes | No |
VM LM over RDMA | Yes | No |
1GB Simultaneous Live Migrations | Unlimited | 4 |
10GB Simultaneous Live Migrations | Unlimited | 8 |
Automated Live Migrations (Load) | Yes (VMM) | Yes (DRS) |
Automated Live Migrations (Power) | Yes (VMM) | Yes (DPM) |
Live Storage Migration | Yes | Yes |
Shared Nothing Live Migration | Yes | Yes |
Nodes per Cluster | 64 | 32 |
VMs per Cluster | 8,000 | 4,000 |
Max Size Guest Cluster (iSCSI) | 64 Nodes | 64 Nodes |
Max Size Guest Cluster (Fibre) | 64 Nodes | 5 Nodes |
Max Size Guest Cluster (File Based) | 64 Nodes | 0 Nodes |
Guest Clustering with Live Migration | Yes | No |
Guest Clustering with Dynamic Memory | Yes | No |
Guest Cluster with Shared Virtual Disk | Yes | Yes |
Tableau de comparaison des fonctionnalités administratives :
Capability | Hyper-V (2012 R2) | vSphere 5.5 |
Live VM Cloning | Yes | Yes |
Live Migration Upgrades | Yes | Yes |
Network Virtualization | Yes | vCNS |
Network Virtualization Gateway | Yes | vCNS |
Integrated High Availability | Yes | Yes |
Failover Prioritization | Yes | Yes |
Affinity Rules | Yes | Yes |
NIC Teaming | Yes | Yes |
Guest OS Application Monitoring | Yes | Yes |
Cluster-Aware Updating | Yes | Yes |
Tableau de comparaison des fonctionnalités de réplication:
Replication Capability | Hyper-V Replica (R2) | vSphere Replication |
Architecture | Inbox with Hypervisor | Virtual Appliance |
Replication Type | Asynchronous | Asynchronous |
RTO | 30 secs, 5 mins, 15 mins | 15 Minutes |
Replication | Tertiary | Secondary |
Planned Failover | Yes | No |
Unplanned Failover | Yes | Yes |
Test Failover | Yes | No |
Simple Failback Process | Yes | No |
Automatic Re-IP Address | Yes | No |
Point in Time Recovery | Yes, 15 points | No |
Orchestration | Yes, PowerShell, HVRM | No, SRM |
L’article source Hyper-V ou vSphere : Le comparatif | iTPro.fr.