These error disappeared after upgrading Ubuntu OS using "apt-get
upgrade"
We can close this issue.
** Changed in: nova
Status: New => Opinion
** Changed in: nova
Status: Opinion => In Progress
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https://bugs.launchpad.net/bugs/1910837
Title:
nova-compute "Exception ignored in: function _after_fork" in logs
Status in OpenStack Compute (nova):
In Progress
Bug description:
Just deployed openstack victoria on Ubuntu 20.04 using openstack-
ansible. everything looks good i am able to spin up VM etc. but seeing
strange error in nova-compute logs and its periodically constantly
throwing exception error.
** Full log file: http://paste.openstack.org/show/801529/
Jan 09 04:19:34 compute01 nova-compute[31096]: Exception ignored in:
<function _after_fork at 0x7f45a7232670>
Jan 09 04:19:34 compute01 nova-compute[31096]: Traceback (most recent call
last):
Jan 09 04:19:34 compute01 nova-compute[31096]: File
"/usr/lib/python3.8/threading.py", line 1454, in _after_fork
Jan 09 04:19:34 compute01 nova-compute[31096]: assert len(_active) == 1
Jan 09 04:19:34 compute01 nova-compute[31096]: AssertionError:
Jan 09 04:19:34 compute01 nova-compute[31099]: Exception ignored in:
<function _after_fork at 0x7f45a7232670>
Jan 09 04:19:34 compute01 nova-compute[31099]: Traceback (most recent call
last):
Jan 09 04:19:34 compute01 nova-compute[31099]: File
"/usr/lib/python3.8/threading.py", line 1454, in _after_fork
Jan 09 04:19:34 compute01 nova-compute[31099]: assert len(_active) == 1
Jan 09 04:19:34 compute01 nova-compute[31099]: AssertionError:
Jan 09 04:19:34 compute01 nova-compute[31102]: Exception ignored in:
<function _after_fork at 0x7f45a7232670>
Jan 09 04:19:34 compute01 nova-compute[31102]: Traceback (most recent call
last):
Jan 09 04:19:34 compute01 nova-compute[31102]: File
"/usr/lib/python3.8/threading.py", line 1454, in _after_fork
Jan 09 04:19:34 compute01 nova-compute[31102]: assert len(_active) == 1
Jan 09 04:19:34 compute01 nova-compute[31102]: AssertionError:
Jan 09 04:19:34 compute01 nova-compute[31105]: Exception ignored in:
<function _after_fork at 0x7f45a7232670>
Jan 09 04:19:34 compute01 nova-compute[31105]: Traceback (most recent call
last):
Jan 09 04:19:34 compute01 nova-compute[31105]: File
"/usr/lib/python3.8/threading.py", line 1454, in _after_fork
Jan 09 04:19:34 compute01 nova-compute[31105]: assert len(_active) == 1
Jan 09 04:19:34 compute01 nova-compute[31105]: AssertionError:
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