binbinyounimen opened a new issue #9488: Error：superset load_examples URL: https://github.com/apache/incubator-superset/issues/9488 OS：CentOS Linux release 7.7.1908 (Core) I operate according to the [manual](https://superset.incubator.apache.org/installation.html)。 - pip install apache-superset - superset db upgrade - export FLASK_APP=superset - flask fab create-admin `It's fine up to here` - superset load_examples `This is where the error starts` ### Expected results Load some data to play with ### Actual results > 2020-04-08 10:22:09,186:INFO:root:logging was configured successfully 2020-04-08 10:22:09,578:INFO:root:Configured event logger of type <class 'superset.utils.log.DBEventLogger'> Loading examples metadata and related data into examples Creating default CSS templates Loading energy related dataset 2020-04-08 10:22:11,688:INFO:root:Database.get_sqla_engine(). Masked URL: sqlite:////home/***/.superset/superset.db Creating table [wb_health_population] reference Loading [World Bank's Health Nutrition and Population Stats] Traceback (most recent call last): File "/usr/local/python3/lib/python3.7/urllib/request.py", line 1319, in do_open encode_chunked=req.has_header('Transfer-encoding')) File "/usr/local/python3/lib/python3.7/http/client.py", line 1252, in request self._send_request(method, url, body, headers, encode_chunked) File "/usr/local/python3/lib/python3.7/http/client.py", line 1298, in _send_request self.endheaders(body, encode_chunked=encode_chunked) File "/usr/local/python3/lib/python3.7/http/client.py", line 1247, in endheaders self._send_output(message_body, encode_chunked=encode_chunked) File "/usr/local/python3/lib/python3.7/http/client.py", line 1026, in _send_output self.send(msg) File "/usr/local/python3/lib/python3.7/http/client.py", line 966, in send self.connect() File "/usr/local/python3/lib/python3.7/http/client.py", line 1414, in connect super().connect() File "/usr/local/python3/lib/python3.7/http/client.py", line 938, in connect (self.host,self.port), self.timeout, self.source_address) File "/usr/local/python3/lib/python3.7/socket.py", line 728, in create_connection raise err File "/usr/local/python3/lib/python3.7/socket.py", line 716, in create_connection sock.connect(sa) ConnectionRefusedError: [Errno 111] Connection refused > During handling of the above exception, another exception occurred: > Traceback (most recent call last): > File "/home/***/python37/bin/superset", line 31, in <module> > cli() > File "/home/***/python37/lib/python3.7/site-packages/click/core.py", line 722, in __call__ > return self.main(*args, **kwargs) > File "/home/***/python37/lib/python3.7/site-packages/flask/cli.py", line 586, in main > return super(FlaskGroup, self).main(*args, **kwargs) > File "/home/***/python37/lib/python3.7/site-packages/click/core.py", line 697, in main > rv = self.invoke(ctx) > File "/home/***/python37/lib/python3.7/site-packages/click/core.py", line 1066, in invoke > return _process_result(sub_ctx.command.invoke(sub_ctx)) > File "/home/***/python37/lib/python3.7/site-packages/click/core.py", line 895, in invoke > return ctx.invoke(self.callback, **ctx.params) > File "/home/***/python37/lib/python3.7/site-packages/click/core.py", line 535, in invoke > return callback(*args, **kwargs) > File "/home/***/python37/lib/python3.7/site-packages/click/decorators.py", line 17, in new_func > return f(get_current_context(), *args, **kwargs) > File "/home/***/python37/lib/python3.7/site-packages/flask/cli.py", line 426, in decorator > return __ctx.invoke(f, *args, **kwargs) > File "/home/***/python37/lib/python3.7/site-packages/click/core.py", line 535, in invoke > return callback(*args, **kwargs) > File "/home/***/python37/lib/python3.7/site-packages/superset/cli.py", line 142, in load_examples > load_examples_run(load_test_data, only_metadata, force) > File "/home/***/python37/lib/python3.7/site-packages/superset/cli.py", line 86, in load_examples_run > examples.load_world_bank_health_n_pop(only_metadata, force) > File "/home/***/python37/lib/python3.7/site-packages/superset/examples/world_bank.py", line 52, in load_world_bank_health_n_pop > data = get_example_data("countries.json.gz") > File "/home/***/python37/lib/python3.7/site-packages/superset/examples/helpers.py", line 73, in get_example_data > content = request.urlopen(f"{BASE_URL}{filepath}?raw=true").read() > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 222, in urlopen > return opener.open(url, data, timeout) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 531, in open > response = meth(req, response) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 641, in http_response > 'http', request, response, code, msg, hdrs) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 563, in error > result = self._call_chain(*args) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 503, in _call_chain > result = func(*args) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 755, in http_error_302 > return self.parent.open(new, timeout=req.timeout) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 531, in open > response = meth(req, response) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 641, in http_response > 'http', request, response, code, msg, hdrs) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 563, in error > result = self._call_chain(*args) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 503, in _call_chain > result = func(*args) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 755, in http_error_302 > return self.parent.open(new, timeout=req.timeout) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 525, in open > response = self._open(req, data) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 543, in _open > '_open', req) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 503, in _call_chain > result = func(*args) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 1362, in https_open > context=self._context, check_hostname=self._check_hostname) > File "/usr/local/python3/lib/python3.7/urllib/request.py", line 1321, in do_open > raise URLError(err) > urllib.error.URLError: <urlopen error [Errno 111] Connection refused> #### Screenshots If applicable, add screenshots to help explain your problem.  #### How to reproduce the bug 1 pip install apache-superset 2 superset db upgrade 3 export FLASK_APP=superset 4 flask fab create-admin 5 superset load_examples ### Environment (please complete the following information): - superset version: `Superset 0.35.2` - python version: `Python 3.7.7` - node.js version: `uninstall` - npm version: `uninstall` ### Checklist Make sure these boxes are checked before submitting your issue - thank you! - [N] I have checked the superset logs for python stacktraces and included it here as text if there are any. - [N] I have reproduced the issue with at least the latest released version of superset. - [N] I have checked the issue tracker for the same issue and I haven't found one similar.
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