RuntimeWarning: greenlet.greenlet size changed, may indicate binary incompatibility. Expected 144 from C header, got 152 from PyObject
And all the workers are being booted.
2020-09-28T14:09:41.864089908Z [2020-09-28 14:09:41 +0000] [31] [INFO] Booting worker with pid: 31 2020-09-28T14:09:43.933141974Z [2020-09-28 14:09:43 +0000] [32] [INFO] Booting worker with pid: 32 2020-09-28T14:09:44.317436676Z [2020-09-28 14:09:44 +0000] [33] [INFO] Booting worker with pid: 33 2020-09-28T14:09:44.795236476Z [2020-09-28 14:09:44 +0000] [34] [INFO] Booting worker with pid: 34
It was working fine a week back or so and now I'm starting to have the problem.
as https://discuss.redash.io/t/binary-compatibility-issue-with-greenlet/7237 indicates a workaround is greenlet==0.4.16 or upgrade your gevent to 20.9.0
following fix is suggested on the greenlet github page
https://github.com/python-greenlet/greenlet/issues/178#issuecomment-697342964
also see following issues