Ironic node power state is NONE with ironic log 'Server-side error: "[Errno 12] Cannot allocate memory" ' in undercloud node
Issue
- Ironic node power state is NONE with ironic log 'Server-side error: "[Errno 12] Cannot allocate memory" '
- Below trace back being printed in ironic-conductor.log
2018-01-08 10:30:49.677 3065 ERROR wsme.api [req-800c2e7b-08eb-470d-9beb-ec22ae330aec admin admin - - -] Server-side error: "[Errno 12] Cannot allocate memory". Detail:
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/wsmeext/pecan.py", line 84, in callfunction
result = f(self, *args, **kwargs)
File "/usr/lib/python2.7/site-packages/ironic/api/controllers/v1/node.py", line 175, in put
topic=topic)
File "/usr/lib/python2.7/site-packages/ironic/conductor/rpcapi.py", line 508, in set_boot_device
device=device, persistent=persistent)
File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/client.py", line 158, in call
retry=self.retry)
File "/usr/lib/python2.7/site-packages/oslo_messaging/transport.py", line 90, in _send
timeout=timeout, retry=retry)
File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 470, in send
retry=retry)
File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 461, in _send
raise result
OSError: [Errno 12] Cannot allocate memory
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