Re: unable to migrate: virPortAllocatorSetUsed:299 : internal error: Failed to reserve port 49153

On 10/12/20 4:46 AM, Vjaceslavs Klimovs wrote: > On libvirt 6.8.0 and qemu 5.1.0, when trying to live migrate "error: > internal error: Failed to reserve port" error is received and > migration does not succeed: > > virsh # migrate cartridge qemu+tls://ratchet.lan/system --live > --persistent --undefinesource --copy-storage-all --verbose > error: internal error: Failed to reserve port 49153 > > virsh # > Sorry for not replying earlier. But this is a clear libvirt bug and I think it's a regression introduced by the following commit: https://gitlab.com/libvirt/libvirt/-/commit/e74d627bb3b The problem is, if you have two or more disks that need to be copied over to the destination, the @server_started variable is not set after the first iteration of the "for (i = 0; i < vm->def->ndisks; i++)" loop. I think this should be the fix: