[ovirt-users] Impossible to add other host to hosted engine's cluster

[Simone Tiraboschi]

On Wed, Sep 20, 2017 at 8:18 AM, Demeter Tibor <tdemeter at itsmart.hu> wrote:

> Hi,
> I've created a 3 host based hosted engine. I can't add other hosts to
> hosted engine's cluster.
>
> Before the setup, I have created a 3 node glusterfs for hosted engine on
> them.
> Because I would like use and separate vlans, I created two vlan bridge on
> all host. First is for ovirtmgmt, and a second for glusterfs.
> The hosted engine setup was successful but when I try to add other hosts,
> that is does not work, because vdsmd could not started.
> I found some network related errors in the logs:
>
> restore-net::ERROR::2017-09-19 19:14:48,072::__init__::51::root::(__exit__)
> Failed rollback transaction last known good network.
> Traceback (most recent call last):
>   File "/usr/lib/python2.7/site-packages/vdsm/network/netswitch.py", line
> 150, in _setup_legacy
>     in_rollback)
>   File "/usr/lib/python2.7/site-packages/vdsm/network/legacy_switch.py",
> line 523, in bonds_setup
>     _bonds_remove(remove, configurator, _netinfo, in_rollback)
>   File "/usr/lib/python2.7/site-packages/vdsm/network/legacy_switch.py",
> line 548, in _bonds_remove
>     if _is_bond_valid_for_removal(name, _netinfo, in_rollback):
>   File "/usr/lib/python2.7/site-packages/vdsm/network/legacy_switch.py",
> line 573, in _is_bond_valid_for_removal
>     'interfaces %s' % (bond, bond_users))
> ConfigNetworkError: (31, "Cannot remove bonding bond0: used by another
> interfaces set(['bond0.105', 'bond0.104'])")
> restore-net::ERROR::2017-09-19 19:14:48,073::vdsm-restore-
> net-config::478::root::(restore) unified restoration failed.
> Traceback (most recent call last):
>   File "/usr/share/vdsm/vdsm-restore-net-config", line 473, in restore
>     unified_restoration()
>   File "/usr/share/vdsm/vdsm-restore-net-config", line 123, in
> unified_restoration
>     _remove_networks_in_running_config()
>   File "/usr/share/vdsm/vdsm-restore-net-config", line 238, in
> _remove_networks_in_running_config
>     '_inRollback': True})
>   File "/usr/lib/python2.7/site-packages/vdsm/network/api.py", line 218,
> in setupNetworks
>     _setup_networks(networks, bondings, options)
>   File "/usr/lib/python2.7/site-packages/vdsm/network/api.py", line 239,
> in _setup_networks
>     netswitch.setup(networks, bondings, options, in_rollback)
>   File "/usr/lib/python2.7/site-packages/vdsm/network/netswitch.py", line
> 132, in setup
>     _setup_legacy(legacy_nets, legacy_bonds, options, in_rollback)
>   File "/usr/lib/python2.7/site-packages/vdsm/network/netswitch.py", line
> 150, in _setup_legacy
>     in_rollback)
>   File "/usr/lib/python2.7/site-packages/vdsm/network/legacy_switch.py",
> line 523, in bonds_setup
>     _bonds_remove(remove, configurator, _netinfo, in_rollback)
>   File "/usr/lib/python2.7/site-packages/vdsm/network/legacy_switch.py",
> line 548, in _bonds_remove
>     if _is_bond_valid_for_removal(name, _netinfo, in_rollback):
>   File "/usr/lib/python2.7/site-packages/vdsm/network/legacy_switch.py",
> line 573, in _is_bond_valid_for_removal
>     'interfaces %s' % (bond, bond_users))
> ConfigNetworkError: (31, "Cannot remove bonding bond0: used by another
> interfaces set(['bond0.105', 'bond0.104'])")
>
> The four host network config is same, the ovirtmgmt bond.104 is the
> default route.
>
> How can I add another host to cluster?
>

Is the host in non operational state now?
Could you please try moving it to maintenance mode to edit its network
configuration and then try activating it again?


>
>
>
> *Üdvözlettel:*
>
>
> *Demeter Tibor*
>
>
> E-mail: tdemeter at itsmart.hu
> Mobil: +36 30 <callto:+36%2030%203777122>4620500
> Web: www.itsmart.hu <http://itsmart.hu/>
>
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