Sean, If you are using the GMR code from oslo-incubator, please switch over to the new oslo.service. I don't see any pending reviews.
Thanks, -- Dims On Wed, Oct 21, 2015 at 1:29 PM, Sean McGinnis <sean.mcgin...@gmx.com> wrote: > On Wed, Oct 21, 2015 at 02:43:39PM +0200, Kashyap Chamarthy wrote: > > Background > > ---------- > > > > Oslo Guru Meditation (error) Reports (GMR)[*] are a useful debugging > > mechanism that allows one to capture the current state of a Nova > > process/executable (e.g. `nova-compute`, `nova-api`, etc). > > > > The way to generate the error report is to supply the 'User-defined > > signal', SIGUSR1, when killing a Nova process. E.g. > > > > $ kill -USR1 `pgrep nova-compute` > > > > which results in GMR being printed to your standard error ('stderr') > > stream, wherever it ends up being redirected to (e.g. to a corresponding > > Nova process-specific log file, otherwise, on systemd-enabled systems, > > to its journal). > > > > > > Change in Mitaka (and above) > > ---------------------------- > > > > From the upcoming Mitaka release onwards, the default expected UNIX > > signal to generate GMR has been changed[1] from USR1 to USR2 (another > > User-defined singal), because the USR1 is reserved by Apache 'mod_wsgi' > > for its own purpose. > > > > So, to generate GMR, from Mitaka release: > > > > $ kill -USR2 `pgrep nova-compute` > > > > A corresponding Nova documentation change[2] has been submitted to > > reflect this new reality. > > > Do you know if anyone is working on updating all projects that GMR was > added to? Or should we each look at our own projects and make the > necessary changes? > > > > > > > > [1] https://review.openstack.org/#/c/223133/ -- guru_meditation_report: > > Use SIGUSR2 instead of SIGUSR1 > > [2] https://review.openstack.org/#/c/227779/ -- doc: gmr: Update > > instructions to generate GMR error reports > > > > > > [*] References > > -------------- > > > > Related reading: > > > > - http://docs.openstack.org/developer/nova/gmr.html > > - http://docs.openstack.org/developer/oslo.reports/usage.html > > - https://wiki.openstack.org/wiki/GuruMeditationReport > > - > https://www.berrange.com/posts/2015/02/19/nova-and-its-use-of-olso-incubator-guru-meditation-reports/ > > > > -- > > /kashyap > > > > > __________________________________________________________________________ > > OpenStack Development Mailing List (not for usage questions) > > Unsubscribe: > openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > -- Davanum Srinivas :: https://twitter.com/dims
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