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As a follow up, the question was answered there:
https://ask.openstack.org/en/question/43819/sahara-cant-login-to-node/

Thanks,

Dmitry

2014-07-29 6:37 GMT+04:00 Dat Tran <dattbbk at gmail.com>:
> Hi everyone,
>
> I have created a cluster hadoop. I can ssh and run the simpliest MapReduce
> example in instances. But cluster alway just stays in "waiting" state? When
> i check log, see:
>
> 2014-07-24 14:20:54.906 14857 DEBUG sahara.service.engine [-] Can't login to
> node test-sahara-master-001 (192.168.50.168), reason
> AuthenticationException: Authentication failed. _wait_until_accessible
> /home/bkcloud/sahara-venv/local/lib/python2.7/site-packages/sahara/service/engine.py:95
> 2014-07-24 14:20:54.946 14857 DEBUG sahara.utils.ssh_remote [-]
> [test-sahara-worker-002] _execute_command took 1.2 seconds to complete
> _log_command
> /home/bkcloud/sahara-venv/local/lib/python2.7/site-packages/sahara/utils/ssh_remote.py:407
> 2014-07-24 14:20:54.947 14857 DEBUG sahara.service.engine [-] Can't login to
> node test-sahara-worker-002 (192.168.50.170), reason
> AuthenticationException: Authentication failed. _wait_until_accessible
> /home/bkcloud/sahara-venv/local/lib/python2.7/site-packages/sahara/service/engine.py:95
>
> This is my sahara.conf:
>
> [DEFAULT]
> os_auth_host=127.0.0.1
> os_auth_port=35357
> os_admin_username=admin
> os_admin_password=$pass
> os_admin_tenant_name=admin
>
> use_floating_ips=True
> use_neutron=True
> use_namespaces=False
> log_dir=/var/log/sahara
> log_file=sahara.log
> [database]
> connection=sqlite:////tmp/sahara.db
> [keystone_authtoken]
> auth_uri=http://127.0.0.1:5000/v2.0/
> identity_uri=http://127.0.0.1:35357/
>
> And add
> /usr/share/openstack-dashboard/openstack_dashboard/local/local_settings.py:
>
> SAHARA_USE_NEUTRON = True
> AUTO_ASSIGNMENT_ENABLED = False
>
> I use plugin: http://docs.openstack.org/developer/s...
>
> What is the problem here? Thank you very much!
>
>
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