I am facing this problem where my uWSGI error logs show "UAAAAAAH my master disconnected: i will kill myself !!!".
This has happened twice in 2 weeks and surfaces only when we deploy code, which does a uwsgi --reload /tmp/X.pid. uWSGI is controlled by supervisor but this step just reloads uWSGI, no errors are shown on our Jenkins box but munin shows that CPU usage hits 100%, high disk IO and disk latency and requests to this box are timing out. I have to manually go in and restart uWSGI and that has fixed the issue on both occassions.
I would appreciate if someone can please share ideas in how to handle this issue.
uWSGI version: 2.0
supervisor: 3.0b1
Thanks
Apparently, I am running in to a open issue with this uWSGI.
uWSGI open issues