我正在使用Apache Ambari版本2.7.3。我试图从安巴里安装Superset。但是我在启动超集时遇到了问题。下面是超集日志。
Traceback (most recent call last):
File "/usr/hdp/3.1.4.0-315/superset/lib/python3.6/site-packages/flask/app.py", line 1632, in finalize_request
response = self.process_response(response)
File "/usr/hdp/3.1.4.0-315/superset/lib/python3.6/site-packages/flask/app.py", line 1858, in process_response
self.save_session(ctx.session, response)
File "/usr/hdp/3.1.4.0-315/superset/lib/python3.6/site-packages/flask/app.py", line 924, in save_session
return self.session_interface.save_session(self, session, response)
File "/usr/hdp/3.1.4.0-315/superset/lib/python3.6/site-packages/flask/sessions.py", line 363, in save_session
val = self.get_signing_serializer(app).dumps(dict(session))
File "/usr/hdp/3.1.4.0-315/superset/lib/python3.6/site-packages/itsdangerous/serializer.py", line 167, in dumps
rv = self.make_signer(salt).sign(payload)
File "/usr/hdp/3.1.4.0-315/superset/lib/python3.6/site-packages/itsdangerous/timed.py", line 42, in sign
return value + sep + self.get_signature(value)
File "/usr/hdp/3.1.4.0-315/superset/lib/python3.6/site-packages/itsdangerous/signer.py", line 143, in get_signature
key = self.derive_key()
File "/usr/hdp/3.1.4.0-315/superset/lib/python3.6/site-packages/itsdangerous/signer.py", line 132, in derive_key
mac = hmac.new(self.secret_key, digestmod=self.digest_method)
File "/usr/hdp/3.1.4.0-315/superset/lib/python3.6/hmac.py", line 144, in new
return HMAC(key, msg, digestmod)
File "/usr/hdp/3.1.4.0-315/superset/lib/python3.6/hmac.py", line 42, in __init__
raise TypeError("key: expected bytes or bytearray, but got %r" % type(key).__name__)
TypeError: key: expected bytes or bytearray, but got 'int'
在我更改了超集数据库的SECRET_KEY后，重新启动了服务器，它可以工作。(不能使用纯数字(