In systemd log we get the following:

proxy-server[396412]: STDERR: Traceback (most recent call last):
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/eventlet/hubs/poll.py", line 111, in wait#012    listener.cb(fileno)
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/eventlet/greenthread.py", line 221, in main#012    result = function(*args, **kwargs)
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/eventlet/wsgi.py", line 825, in process_request#012    proto.__init__(conn_state, self)
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/swift/common/wsgi.py", line 395, in __init__#012    wsgi.HttpProtocol.__init__(self, *args, **kwargs)
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/eventlet/wsgi.py", line 357, in __init__#012    self.handle()
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/eventlet/wsgi.py", line 390, in handle#012    self.handle_one_request()
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/swift/common/wsgi.py", line 521, in handle_one_request#012    got = wsgi.HttpProtocol.handle_one_request(self)
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/eventlet/wsgi.py", line 419, in handle_one_request#012    self.raw_requestline = self._read_request_line()
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/swift/common/wsgi.py", line 513, in _read_request_line#012    got = wsgi.HttpProtocol._read_request_line(self)
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/eventlet/wsgi.py", line 402, in _read_request_line#012    return self.rfile.readline(self.server.url_length_limit)
proxy-server[396412]: STDERR: File "/usr/lib/python3.8/socket.py", line 669, in readinto#012    return self._sock.recv_into(b)
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/eventlet/greenio/base.py", line 374, in recv_into#012    return self._recv_loop(self.fd.recv_into, 0, buffer, nbytes, flags)
proxy-server[396412]: STDERR: File "/usr/lib/python3/dist-packages/eventlet/greenio/base.py", line 352, in _recv_loop#012    return recv_meth(*args)
proxy-server[396412]: STDERR: TimeoutError: [Errno 110] Connection timed out
proxy-server[396412]: STDERR: Removing descriptor: 65

чт, 3 нояб. 2022 г. в 20:27, Ришат Азизов <rishat.azizov@gmail.com>:
Hello!

Periodically we get "UNCAUGHT EXCEPTION#012Traceback" errors on swift-proxy, log attached to this email. After that the swift-proxy process crashes, clients get 502 errors. Could you please help with this? Swift version - yoga 2.29.1.

Thank you. Regards.