Migration failed with error below:
rsync execution error: Unknown error (255). Host key verification failed.
It is not possible to run
ssh command on the server:
~# ssh email@example.com Host key verification failed.
Error is caused by a
udev problem (
udev is a device manager for the Linux kernel that primarily manages device nodes in
/dev/tty (which is a file system object that represents the current console) is absent:
~#ls -ls /dev/tty ls: cannot access /dev/tty: No such file or directory
mknod -m 666 /dev/tty c 5 0