019-08-11 18:40:44,408+0200 DEBUG otopi.plugins.otopi.dialog.machine dialog.__logString:204 DIALOG:SEND       **%EventStart STAGE misc METHOD otopi.plugins.otopi.network.ssh.Plugin._append_key (None)
2019-08-11 18:40:44,409+0200 DEBUG otopi.context context._executeMethod:145 method exception
Traceback (most recent call last):
  File "/tmp/ovirt-sMdZ7tvESy/pythonlib/otopi/context.py", line 132, in _executeMethod
    method['method']()
  File "/tmp/ovirt-sMdZ7tvESy/otopi-plugins/otopi/network/ssh.py", line 152, in _append_key
    constants.CoreEnv.MODIFIED_FILES
  File "/tmp/ovirt-sMdZ7tvESy/pythonlib/otopi/filetransaction.py", line 151, in __init__
    self._content = self._content.encode("utf-8")
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 750: ordinal not in range(128)
2019-08-11 18:40:44,409+0200 ERROR otopi.context context._executeMethod:154 Failed to execute stage 'Misc configuration': 'ascii' codec can't decode byte 0xc3 in position 750: ordinal not in range(128)
2019-08-11 18:40:44,410+0200 DEBUG otopi.transaction transaction.abort:119 aborting 'Yum Transaction'
2019-08-11 18:40:44,410+0200 INFO otopi.plugins.otopi.packagers.yumpackager yumpackager.info:80 Yum Performing yum transaction rollback
Loaded plugins: fastestmirror, product-id, subscription-manager, versionlock

Afterwards, oVirt Node will complain:

aug 11 19:13:32 bigvirt.blabla.bla vdsm[2342]: ERROR ssl handshake: SSLError, address: ::ffff:10.19.69.3
aug 11 19:13:55 bigvirt.blabla.bla vdsm[2342]: ERROR ssl handshake: SSLError, address: ::ffff:10.19.69.3
aug 11 19:14:18 bigvirt.blabla.bla vdsm[2342]: ERROR ssl handshake: SSLError, address: ::ffff:10.19.69.3
aug 11 19:14:41 bigvirt.blabla.bla vdsm[2342]: ERROR ssl handshake: SSLError, address: ::ffff:10.19.69.3

Anyone?

Winfried