[one-users] Live migrate failed

Steffen Neumann sneumann at ipb-halle.de
Wed Apr 13 10:36:45 PDT 2011


Hi,

I have a similar problem here, and I wonder whether there 
is a simpler solution, if you're in a confined and trusted environment.
http://opennebula.org/documentation:rel2.2:kvmg says:

OpenNebula uses libvirt's migration capabilities. More precisely, it
uses the TCP protocol offered by libvirt. In order to configure the
physical nodes, the following files have to be modified:

        /etc/libvirt/libvirtd.conf : Uncomment “listen_tcp = 1”.
        Security configuration is left to the admin's choice, file is
        full of useful comments to achieve a correct configuration.
        /etc/default/libvirt-bin : add -l option to libvirtd_opts 

under the hood one should call

  virsh --connect qemu+ssh:///system migrate --live one-0 qemu+ssh://node-blc09/system

but jfontan just confirmed on IRC that remotes/vmm/kvm/kvmrc
should have "export QEMU_PROTOCOL=qemu+ssh"
but it is missing the +ssh bit in the current 2.2 release.

Fix that both on the nodes in /var/tmp/one/vmm/kvm/kvmrc
but also on the oned host, so that it also works 
if you add future hosts.

Yours,
Steffen


-- 
IPB Halle                    AG Massenspektrometrie & Bioinformatik
Dr. Steffen Neumann          http://www.IPB-Halle.DE
Weinberg 3                   http://msbi.bic-gh.de
06120 Halle                  Tel. +49 (0) 345 5582 - 1470
                                  +49 (0) 345 5582 - 0
sneumann(at)IPB-Halle.DE     Fax. +49 (0) 345 5582 - 1409





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