[pve-devel] proxmox3->4 : online upgrade howto

[lyt_yudi]

hi, Alexandre

> 在 2015年10月13日，下午8:20，Alexandre DERUMIER <aderumier at odiso.com> 写道：
> 
> migrate vms (do it for each vmid)
> 
> # qm migrate <vmid> <target_proxmox4_server> -online
> 
> (migrate must do done with cli, because pvestatd can't start without systemd, so gui is not working)


Very unfortunate!  (:

got new error.

# qm migrate 104 t3 -online
Nov 04 17:58:42 starting migration of VM 104 to node ’t3' (10.0.0.3)
Nov 04 17:58:42 copying disk images
Nov 04 17:58:42 starting VM 104 on remote node ’t3'
Nov 04 17:58:43 starting ssh migration tunnel
Nov 04 17:58:44 starting online/live migration on localhost:60000
Nov 04 17:58:44 migrate_set_speed: 8589934592
Nov 04 17:58:44 migrate_set_downtime: 0.1
Nov 04 17:58:44 migrate uri => tcp:[localhost]:60000 failed: VM 104 qmp command 'migrate' failed - address resolution failed for localhost:60000: Name or service not known
Nov 04 17:58:46 ERROR: online migrate failure - aborting
Nov 04 17:58:46 aborting phase 2 - cleanup resources
Nov 04 17:58:46 migrate_cancel
Nov 04 17:58:47 ERROR: migration finished with problems (duration 00:00:05)
migration problems

how fix this error? 

thanks 

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