Callback registration for signal {10,12} ignored

[Lee Yarwood]

The following is seen in the error log for the wsgi app :

[Wed Aug 02 06:47:47.881497 2017] [:warn] [pid 23360] mod_wsgi (pid=23360): Callback registration for signal 10 ignored.
[Wed Aug 02 06:47:47.881863 2017] [:warn] [pid 23360] File "/var/www/cgi-bin/zaqar/zaqar-server", line 44, in <module>
[Wed Aug 02 06:47:47.881878 2017] [:warn] [pid 23360] gmr.TextGuruMeditation.setup_autorun(version, conf=conf)
[Wed Aug 02 06:47:47.881888 2017] [:warn] [pid 23360] File "/usr/lib/python2.7/site-packages/oslo_reports/guru_meditation_report.py", line 161, in setup_autorun
[Wed Aug 02 06:47:47.881895 2017] [:warn] [pid 23360] version, service_name, log_dir)
[Wed Aug 02 06:47:47.881902 2017] [:warn] [pid 23360] File "/usr/lib/python2.7/site-packages/oslo_reports/guru_meditation_report.py", line 197, in _setup_signal
[Wed Aug 02 06:47:47.881909 2017] [:warn] [pid 23360] lambda sn, f: cls.handle_signal(
[Wed Aug 02 06:47:47.881923 2017] [:warn] [pid 23360] mod_wsgi (pid=23360): Callback registration for signal 12 ignored.
[Wed Aug 02 06:47:47.881993 2017] [:warn] [pid 23360] File "/var/www/cgi-bin/zaqar/zaqar-server", line 44, in <module>
[Wed Aug 02 06:47:47.882004 2017] [:warn] [pid 23360] gmr.TextGuruMeditation.setup_autorun(version, conf=conf)
[Wed Aug 02 06:47:47.882013 2017] [:warn] [pid 23360] File "/usr/lib/python2.7/site-packages/oslo_reports/guru_meditation_report.py", line 164, in setup_autorun
[Wed Aug 02 06:47:47.882020 2017] [:warn] [pid 23360] version, service_name, log_dir)
[Wed Aug 02 06:47:47.882027 2017] [:warn] [pid 23360] File "/usr/lib/python2.7/site-packages/oslo_reports/guru_meditation_report.py", line 197, in _setup_signal
[Wed Aug 02 06:47:47.882034 2017] [:warn] [pid 23360] lambda sn, f: cls.handle_signal(

http://logs.openstack.org/92/489592/2/check/gate-tripleo-ci-centos-7-undercloud-upgrades-nv/6397749/logs/var/log/httpd/zaqar_wsgi_error.txt.gz

Assuming we can ignore this can we catch it and move on within the app?

[kobig (kobi.ginon)]

See' similar erros (on rocky)
was this solved ?

[Thu Sep 05 11:26:49.303799 2019] [:warn] [pid 24] File "/var/www/cgi-bin/zaqar/zaqar-server", line 44, in <module>
[Thu Sep 05 11:26:49.303818 2019] [:warn] [pid 24] gmr.TextGuruMeditation.setup_autorun(version, conf=conf)
[Thu Sep 05 11:26:49.303831 2019] [:warn] [pid 24] File "/usr/lib/python2.7/site-packages/oslo_reports/guru_meditation_report.py", line 155, in setup_autorun
[Thu Sep 05 11:26:49.303842 2019] [:warn] [pid 24] version, service_name, log_dir)
[Thu Sep 05 11:26:49.303853 2019] [:warn] [pid 24] File "/usr/lib/python2.7/site-packages/oslo_reports/guru_meditation_report.py", line 188, in _setup_signal
[Thu Sep 05 11:26:49.303862 2019] [:warn] [pid 24] lambda sn, f: cls.handle_signal(
[Thu Sep 05 11:27:23.709129 2019] [:warn] [pid 26] mod_wsgi (pid=26): Callback registration for signal 12 ignored.
[Thu Sep 05 11:27:23.709873 2019] [:warn] [pid 26] File "/var/www/cgi-bin/zaqar/zaqar-server", line 44, in <module>
[Thu Sep 05 11:27:23.709903 2019] [:warn] [pid 26] gmr.TextGuruMeditation.setup_autorun(version, conf=conf)
[Thu Sep 05 11:27:23.709930 2019] [:warn] [pid 26] File "/usr/lib/python2.7/site-packages/oslo_reports/guru_meditation_report.py", line 155, in setup_autorun
[Thu Sep 05 11:27:23.709953 2019] [:warn] [pid 26] version, service_name, log_dir)
[Thu Sep 05 11:27:23.709977 2019] [:warn] [pid 26] File "/usr/lib/python2.7/site-packages/oslo_reports/guru_meditation_report.py", line 188, in _setup_signal
[Thu Sep 05 11:27:23.709998 2019] [:warn] [pid 26] lambda sn, f: cls.handle_signal(
[Thu Sep 05 11:36:43.148842 2019] [:warn] [pid 19] mod_wsgi (pid=19): Callback registration for signal 12 ignored.
[Thu Sep 05 11:36:43.149208 2019] [:warn] [pid 19] File "/var/www/cgi-bin/zaqar/zaqar-server", line 44, in <module>
[Thu Sep 05 11:36:43.149225 2019] [:warn] [pid 19] gmr.TextGuruMeditation.setup_autorun(version, conf=conf)
[Thu Sep 05 11:36:43.149237 2019] [:warn] [pid 19] File "/usr/lib/python2.7/site-packages/oslo_reports/guru_meditation_report.py", line 155, in setup_autorun
[Thu Sep 05 11:36:43.149247 2019] [:warn] [pid 19] version, service_name, log_dir)
[Thu Sep 05 11:36:43.149256 2019] [:warn] [pid 19] File "/usr/lib/python2.7/site-packages/oslo_reports/guru_meditation_report.py", line 188, in _setup_signal
[Thu Sep 05 11:36:43.149265 2019] [:warn] [pid 19] lambda sn, f: cls.handle_signal(