Hi Itamar,

On Sun, Jan 26, 2014 at 07:13:35PM +0200, Itamar Heim wrote:
> hosted engine supports running on *multiple* nodes, providing out of the 
> box HA between them.
> the setup should ask you if this is the second host and take care of all 
> the right things to copy.

thanks for the pointer. The documentation at [1] describes the
required steps to setup a second node. Unfortunately it failed
for me because my second node was added to the cluster before [2].
Even manual setting the second node to "maintenance" and back
to state "up" didn't help, hosted-engine-setup as unable to
detect the host's state [3].

Though following the steps was enough to start the hosted-engine
VM manually on the second node. This makes a manual failover 
possible, which is sufficient for now :)


Thanks
- Frank

[1]
http://www.ovirt.org/Hosted_Engine_Howto#Installing_additional_nodes

[2]
2014-01-26 18:24:59 DEBUG 
otopi.plugins.ovirt_hosted_engine_setup.engine.add_host add_host._closeup:437 
Cannot add the host to the Default cluster
Traceback (most recent call last):
  File 
"/usr/share/ovirt-hosted-engine-setup/scripts/../plugins/ovirt-hosted-engine-setup/engine/add_host.py",
 line 431, in _closeup
    override_iptables=True,
  File "/usr/lib/python2.6/site-packages/ovirtsdk/infrastructure/brokers.py", 
line 8679, in add
    headers={"Expect":expect, "Correlation-Id":correlation_id}
  File "/usr/lib/python2.6/site-packages/ovirtsdk/infrastructure/proxy.py", 
line 88, in add
    return self.request('POST', url, body, headers)
  File "/usr/lib/python2.6/site-packages/ovirtsdk/infrastructure/proxy.py", 
line 118, in request
    persistent_auth=self._persistent_auth)
  File "/usr/lib/python2.6/site-packages/ovirtsdk/infrastructure/proxy.py", 
line 140, in __doRequest
    persistent_auth=persistent_auth
  File "/usr/lib/python2.6/site-packages/ovirtsdk/web/connection.py", line 134, 
in doRequest
    raise RequestError, response
RequestError: 
status: 409
reason: Conflict
detail: Cannot add Host. Host with the same UUID already exists.
2014-01-26 18:24:59 ERROR 
otopi.plugins.ovirt_hosted_engine_setup.engine.add_host add_host._closeup:444 
Cannot automatically add the host to the Default cluster:
Cannot add Host. Host with the same UUID already exists.

[3]
2014-01-26 18:24:59 INFO 
otopi.plugins.ovirt_hosted_engine_setup.engine.add_host 
add_host._wait_host_ready:200 Waiting for the host to become operational in the 
engine. This may take several minutes...
2014-01-26 18:24:59 DEBUG 
otopi.plugins.ovirt_hosted_engine_setup.engine.add_host 
add_host._wait_host_ready:213 Error fetching host state: 'NoneType' object has 
no attribute 'status'
2014-01-26 18:24:59 DEBUG 
otopi.plugins.ovirt_hosted_engine_setup.engine.add_host 
add_host._wait_host_ready:229 VDSM host in  state
2014-01-26 18:25:00 DEBUG 
otopi.plugins.ovirt_hosted_engine_setup.engine.add_host 
add_host._wait_host_ready:213 Error fetching host state: 'NoneType' object has 
no attribute 'status'
2014-01-26 18:25:00 DEBUG 
otopi.plugins.ovirt_hosted_engine_setup.engine.add_host 
add_host._wait_host_ready:229 VDSM host in  state
2014-01-26 18:25:01 DEBUG 
otopi.plugins.ovirt_hosted_engine_setup.engine.add_host 
add_host._wait_host_ready:213 Error fetching host state: 'NoneType' object has 
no attribute 'status'

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