# Pastebin lGDnVxN4
Nov 25 15:41:13 undercloud-undercloud-gxpandxta2cg ironic-conductor: SSHCommandFailed: Failed to execute command via SSH: LC_ALL=C /usr/bin/virsh --connect qemu:///system destroy baremetal_1.
Nov 25 15:41:33 undercloud-undercloud-gxpandxta2cg ironic-conductor: 2014-11-25 15:41:33.877 5904 WARNING ironic.conductor.manager [-] During sync_power_state, node bd44c80e-f7b3-497f-8417-84fd5cd7e9a1 state 'power on' does not match expected state. Changing hardware state to 'power off'.
Nov 25 15:41:36 undercloud-undercloud-gxpandxta2cg ironic-conductor: 2014-11-25 15:41:36.967 5904 ERROR ironic.conductor.manager [-] Failed to change power state of node bd44c80e-f7b3-497f-8417-84fd5cd7e9a1 to 'power off'.
Nov 25 15:41:36 undercloud-undercloud-gxpandxta2cg ironic-conductor: 2014-11-25 15:41:36.967 5904 WARNING ironic.conductor.manager [-] 0 attempts remaining to sync_power_state for node bd44c80e-f7b3-497f-8417-84fd5cd7e9a1
Nov 25 15:42:35 undercloud-undercloud-gxpandxta2cg ironic-conductor: 2014-11-25 15:42:35.895 5904 ERROR ironic.conductor.manager [-] During sync_power_state, max retries exceeded for node bd44c80e-f7b3-497f-8417-84fd5cd7e9a1, node state power on does not match expected state 'power off'. Updating DB state to 'power on' Switching node to maintenance mode.
Nov 25 15:43:14 undercloud-undercloud-gxpandxta2cg ironic-conductor: 2014-11-25 15:43:14.486 5904 WARNING ironic.drivers.modules.pxe [-] Could not get image info to clean up images for node bd44c80e-f7b3-497f-8417-84fd5cd7e9a1: Cannot validate iSCSI deploy. Some parameters were missing in node's instance_info. Missing are: ['root_gb', 'image_source']
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor: 2014-11-25 15:43:17.898 5904 WARNING ironic.conductor.manager [-] Error in tear_down of node bd44c80e-f7b3-497f-8417-84fd5cd7e9a1: Failed to execute command via SSH: LC_ALL=C /usr/bin/virsh --connect qemu:///system destroy baremetal_1.
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor: Traceback (most recent call last):
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/eventlet/hubs/hub.py", line 455, in fire_timers
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     timer()
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/eventlet/hubs/timer.py", line 58, in __call__
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     cb(*args, **kw)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/eventlet/greenthread.py", line 212, in main
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     result = function(*args, **kwargs)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/conductor/manager.py", line 808, in _do_node_tear_down
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     node.target_provision_state = states.NOSTATE
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/oslo/utils/excutils.py", line 82, in __exit__
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     six.reraise(self.type_, self.value, self.tb)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/conductor/manager.py", line 800, in _do_node_tear_down
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     new_state = task.driver.deploy.tear_down(task)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/conductor/task_manager.py", line 129, in wrapper
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     return f(*args, **kwargs)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/drivers/modules/pxe.py", line 364, in tear_down
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     manager_utils.node_power_action(task, states.POWER_OFF)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/conductor/task_manager.py", line 129, in wrapper
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     return f(*args, **kwargs)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/conductor/utils.py", line 118, in node_power_action
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     "Error: %(error)s") % {'target': target_state, 'error': e}
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/oslo/utils/excutils.py", line 82, in __exit__
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     six.reraise(self.type_, self.value, self.tb)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/conductor/utils.py", line 111, in node_power_action
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     task.driver.power.set_power_state(task, new_state)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/conductor/task_manager.py", line 129, in wrapper
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     return f(*args, **kwargs)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/drivers/modules/ssh.py", line 548, in set_power_state
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     state = _power_off(ssh_obj, driver_info)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/drivers/modules/ssh.py", line 464, in _power_off
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     _ssh_execute(ssh_obj, cmd_to_power_off)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:   File "/opt/stack/venvs/ironic/local/lib/python2.7/site-packages/ironic/drivers/modules/ssh.py", line 270, in _ssh_execute
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor:     raise exception.SSHCommandFailed(cmd=cmd_to_exec)
Nov 25 15:43:17 undercloud-undercloud-gxpandxta2cg ironic-conductor: SSHCommandFailed: Failed to execute command via SSH: LC_ALL=C /usr/bin/virsh --connect qemu:///system destroy baremetal_1.