[ClusterLabs] can't live migrate VirtualDomain which is part of a group

[Lentes, Bernd]

----- On Apr 24, 2017, at 8:26 PM, Bernd Lentes bernd.lentes at helmholtz-muenchen.de wrote:

> Hi,
> 
> i have a primitive VirtualDomain resource which i can live migrate without any
> problem.
> Additionally i have an IP as a resource which i can live mirgate easily too.
> If i combine them in a group, i can't live migrate the VirtualDomain anymore.
> 
> It is shuted down on one node and rebooted on the other. :-(
> 
> This is my config:
> 
> primitive prim_vm_mausdb VirtualDomain \
>        params config="/var/lib/libvirt/images/xml/mausdb_vm.xml" \
>        params hypervisor="qemu:///system" \
>        params migration_transport=ssh \
>        params autoset_utilization_cpu=false \
>        params autoset_utilization_hv_memory=false \
>        op start interval=0 timeout=120 \
>        op stop interval=0 timeout=130 \
>        op monitor interval=30 timeout=30 \
>        op migrate_from interval=0 timeout=180 \
>        op migrate_to interval=0 timeout=190 \
>        meta allow-migrate=true is-managed=true \
>        utilization cpu=4 hv_memory=8005
> 
> 
> primitive prim_vnc_ip_mausdb IPaddr \
>        params ip=146.107.235.161 nic=br0 cidr_netmask=24 \
>        meta is-managed=true
> 
> group group_vnc_vm_mausdb prim_vnc_ip_mausdb prim_vm_mausdb \
>        meta target-role=Started
> 
> 
> Why can't i live migrate the VirtualDomain primitive being part of a group ?
> 
> Thanks.
> 
> 
> Bernd
> 
> 

What i found in the net:
http://lists.clusterlabs.org/pipermail/pacemaker/2011-November/012088.html

" Yes, migration only works without order-contraints the migrating service
depends on ... and no way to force it."

It's not possible ?


Bernd
 

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