4
votes
1answer
2k views

How do I re-enable the VM IC Time Synchronization Provider for a Hyper-V client?

We have a Windows domain network with 2 Hyper-V hosts. On these hosts, there are several Hyper-V VM clients. Two of these clients are Domain Controllers. The Hyper-V hosts are both clients of that ...
0
votes
2answers
465 views

Hyper-V Centos VM System Time go forward

I have hyper-v virtual machine with Centos OS. My system time is always an hour ahead. I tried disabling the time sync in Hyper-V VM settings but to no avail. As I can see, the hardware time is ok.. ...
3
votes
1answer
268 views

How to disable time synchronization on hyper V

I have test machine on hyper v (only for test purposes so I can do with it whatever I want to), it is ws 2008 r2 x64. I need to change date to 2008 year in order to test some scenarios with expired ...
1
vote
4answers
1k views

Enabling Hyper-V Integrated Services Time Sync Services versus Internet Time Synchronization

Should I deselect the "Synchronize with an Internet Time Server" checkbox under the VM's "Date and Time -> Internet Time Settings" tab if the "Time Synchronization Service" for a Hyper-V-based Virtual ...
7
votes
7answers
12k views

Hyper-V Machine drifts time all over, even with NTP

Resolved The problem was Hyper-V on that machine. I removed Hyper-V, installed VMware Server, ran the same VM. Time sync issues went away (< 100ms difference after a day). My setup is like this: ...