[Linux-cluster] vm.sh with and without virsh

[Miguel Sanchez]

jr escribió:
> Hello everybody,
> I'm having trouble using the current vm.sh that uses virsh instead of 
> xm commands.
> When i'm using the new one, the dom0s are unable to start any of my 
> virtual machines.
> This is what i get:
>
> [root at PhySrv07 ~]# rg_test test /etc/cluster/cluster.conf start vm 
> LVSDirector01
> Running in test mode.
> Starting LVSDirector01...
> Hypervisor: xen
> Management tool: virsh
> Hypervisor URI: xen:///
> Migration URI format: xenmigr://target_host/
> Virtual machine LVSDirector01 is libvir: Xen error : Domain not found: 
> xenUnifiedDomainLookupByName
> error: failed to get domain 'LVSDirector01'
>
> <debug>  virsh -c xen:/// start LVSDirector01
> libvir: Xen error : Domain not found: xenUnifiedDomainLookupByName
> error: failed to get domain 'LVSDirector01'
>
> Failed to start LVSDirector01
>
> using the old non-virsh /usr/share/cluster/vm.sh agent i can 
> successfully start the virtual machines:
>
>
> [root at PhySrv07 ~]# rg_test test /etc/cluster/cluster.conf start vm 
> LVSDirector01
> Running in test mode.
> Starting LVSDirector01...
> # xm command line: LVSDirector01 on_shutdown="destroy" 
> on_reboot="destroy" on_crash="destroy" RGMANAGER_meta_refcnt="0" 
> depend_mode="hard" exclusive="0" hardrecovery="0" max_restarts="0" 
> --path="/cluster/XenDomains" restart_expire_time="0"
> Using config file "/cluster/XenDomains/LVSDirector01".
> Started domain LVSDirector01
> Start of LVSDirector01 complete
>
> I get a feeling that the way I have my domUs prepared is not suited 
> for virsh or I am missing some deps I should have met.
> What is required for vm.sh successfully using virsh? (I'd really 
> rather have that for the synchronous/asynchronous nature of virsh vs xm).
> Thanks and best regards,
> Johannes
>
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Use <vm ... use_virsh="0"/> in your cluster configuration file. It will 
use xm instead of virsh.

--
Miguel