Live migration failed with "No route to host"
Software environment
- Operating system: CentOS 7.9.2009 (Source Server) and AlmaLinux release 8.8 (Destination server)
- Architecture: x86_64
- kernel version: 3.10.0-1160.2.2.el7.x86_64 (Source Server) and 4.18.0-477.13.1.el8_8.x86_64 (Destination server)
- libvirt version: 4.5.0 (Source Server) and 8.0.0 (Destination server)
- Hypervisor and version: QEMU 2.12.0 (Source Server) and QEMU 6.2.0
Description of problem
Live migration is failing after a minute with error :
error: internal error: unable to execute QEMU command 'drive-mirror': Failed to connect socket: No route to host
Command used :
virsh migrate --live --verbose --copy-storage-all --dname v1002 --xml /var/tmp/live_mig/vv1001/v1001.xml --desturi qemu+ssh://root@destination-server-ip:22/system?keyfile=/var/my-ssh-keys/id_rsa v1001
I have attached the logs from destination server :
Edited by Peter Krempa