oVirt never uses passowrd for ssh communication to the root user of remote hosts.
Check if passwordless ssh is configured. You can set a host in maintenance and re add the host.

Best Regards,
Strahil Nikolov
On Mon, Jun 21, 2021 at 20:21, tommy
<sz_cuitao@163.com> wrote:

The error log is :

 

VDSM olvms3 command GetVmsNamesFromExternalProviderVDS failed: Cannot recv data: Host key verification failed.: Connection reset by peer

 

But if I use the virsh, it can connect.

 

[root@olvms1 ~]# virsh -c qemu+ssh://root@192.168.10.175/system

root@192.168.10.175's password:

Welcome to virsh, the virtualization interactive terminal.

 

Type:  'help' for help with commands

       'quit' to quit

 

virsh #

virsh #

virsh # list

Id   Name   State

--------------------

 

virsh #

virsh #

virsh # list --all

Id   Name    State

------------------------

-    1.vm1   shut off

 

virsh #

 

 

Why ??

 

 

 

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