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aws-samples / aws-iot-device-management-workshop

AWS IoT Device Management makes it easy to securely onboard, organize, monitor, and remotely manage IoT devices at scale. With this workshop your will learn hands-on the features from AWS IoT Device Management like several onboarding options, jobs, fleet indexing, thing groups and fine grained logging.
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MQTT connection failure ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:720) #3

Closed itsharshgandhi-ub closed 5 years ago

itsharshgandhi-ub commented 5 years ago

I am trying to connect to IoT using job-agent.py script. It is running fine on my MacBook as a IoT thing but it is throwing error on my Raspberry Pi as a thing. Can you help me out with this?

Error:

Traceback (most recent call last): File "/home/pi/ruxin/jobAgent.py", line 194, in myAWSIoTMQTTClient.connect() File "/home/pi/.local/lib/python3.5/site-packages/AWSIoTPythonSDK/MQTTLib.py", line 513, in connect return self._mqtt_core.connect(keepAliveIntervalSecond) File "/home/pi/.local/lib/python3.5/site-packages/AWSIoTPythonSDK/core/protocol/mqtt_core.py", line 196, in connect self.connect_async(keep_alive_sec, self._create_blocking_ack_callback(event)) File "/home/pi/.local/lib/python3.5/site-packages/AWSIoTPythonSDK/core/protocol/mqtt_core.py", line 223, in connect_async raise e File "/home/pi/.local/lib/python3.5/site-packages/AWSIoTPythonSDK/core/protocol/mqtt_core.py", line 211, in connect_async rc = self._internal_async_client.connect(keep_alive_sec, ack_callback) File "/home/pi/.local/lib/python3.5/site-packages/AWSIoTPythonSDK/core/protocol/internal/clients.py", line 122, in connect rc = self._paho_client.connect(host, port, keep_alive_sec) File "/home/pi/.local/lib/python3.5/site-packages/AWSIoTPythonSDK/core/protocol/paho/client.py", line 665, in connect return self.reconnect() File "/home/pi/.local/lib/python3.5/site-packages/AWSIoTPythonSDK/core/protocol/paho/client.py", line 826, in reconnect ciphers=self._tls_ciphers) File "/usr/lib/python3.5/ssl.py", line 1077, in wrap_socket ciphers=ciphers) File "/usr/lib/python3.5/ssl.py", line 760, in init self.do_handshake() File "/usr/lib/python3.5/ssl.py", line 996, in do_handshake self._sslobj.do_handshake() File "/usr/lib/python3.5/ssl.py", line 641, in do_handshake self._sslobj.do_handshake() ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:720)