dromcre opened a new issue #12651:
URL: https://github.com/apache/airflow/issues/12651
**Apache Airflow version**:
Airflow version: 2.0.0b3
**What happened**:
Something bad has happened.
Please consider letting us know by creating a bug report using GitHub.
Python version: 3.6.8
Airflow version: 2.0.0b3
-------------------------------------------------------------------------------
Traceback (most recent call last):
File "/usr/lib/python3.6/site-packages/flask/app.py", line 2447, in
wsgi_app
response = self.full_dispatch_request()
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1952, in
full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1821, in
handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/lib/python3.6/site-packages/flask/_compat.py", line 39, in
reraise
raise value
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1950, in
full_dispatch_request
rv = self.dispatch_request()
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1936, in
dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/usr/lib/python3.6/site-packages/airflow/www/auth.py", line 34, in
decorated
return func(*args, **kwargs)
File "/usr/lib/python3.6/site-packages/airflow/www/views.py", line 575, in
index
tags_filter=arg_tags_filter,
File "/usr/lib/python3.6/site-packages/airflow/www/views.py", line 387, in
render_template
**kwargs,
File "/usr/lib/python3.6/site-packages/flask_appbuilder/baseviews.py",
line 281, in render_template
template, **dict(list(kwargs.items()) + list(self.extra_args.items()))
File "/usr/lib/python3.6/site-packages/flask/templating.py", line 140, in
render_template
ctx.app,
File "/usr/lib/python3.6/site-packages/flask/templating.py", line 120, in
_render
rv = template.render(context)
File "/usr/lib/python3.6/site-packages/jinja2/environment.py", line 1090,
in render
self.environment.handle_exception()
File "/usr/lib/python3.6/site-packages/jinja2/environment.py", line 832,
in handle_exception
reraise(*rewrite_traceback_stack(source=source))
File "/usr/lib/python3.6/site-packages/jinja2/_compat.py", line 28, in
reraise
raise value.with_traceback(tb)
File
"/usr/lib/python3.6/site-packages/airflow/www/templates/airflow/dags.html",
line 21, in top-level template code
{% from 'appbuilder/loading_dots.html' import loading_dots %}
File
"/usr/lib/python3.6/site-packages/airflow/www/templates/airflow/master.html",
line 20, in top-level template code
{% extends 'appbuilder/baselayout.html' %}
File
"/usr/lib/python3.6/site-packages/flask_appbuilder/templates/appbuilder/baselayout.html",
line 2, in top-level template code
{% import 'appbuilder/baselib.html' as baselib %}
File
"/usr/lib/python3.6/site-packages/flask_appbuilder/templates/appbuilder/init.html",
line 46, in top-level template code
{% block body %}
File
"/usr/lib/python3.6/site-packages/flask_appbuilder/templates/appbuilder/baselayout.html",
line 16, in block "body"
{% block messages %}
File
"/usr/lib/python3.6/site-packages/airflow/www/templates/airflow/master.html",
line 54, in block "messages"
>{{ macros.datetime_diff_for_humans(scheduler_job.latest_heartbeat)
}}</time>.
File "/usr/lib/python3.6/site-packages/airflow/macros/__init__.py", line
83, in datetime_diff_for_humans
return pendulum.instance(dt).diff_for_humans(since)
File "/usr/lib/python3.6/site-packages/pendulum/datetime.py", line 824, in
diff_for_humans
other = self.now()
File "/usr/lib/python3.6/site-packages/pendulum/datetime.py", line 106, in
now
return pendulum.now(tz)
File "/usr/lib/python3.6/site-packages/pendulum/__init__.py", line 211, in
now
dt = _datetime.datetime.now(local_timezone())
File "/usr/lib/python3.6/site-packages/pendulum/tz/__init__.py", line 60,
in local_timezone
return get_local_timezone()
File "/usr/lib/python3.6/site-packages/pendulum/tz/local_timezone.py",
line 35, in get_local_timezone
tz = _get_system_timezone()
File "/usr/lib/python3.6/site-packages/pendulum/tz/local_timezone.py",
line 63, in _get_system_timezone
return _get_unix_timezone()
File "/usr/lib/python3.6/site-packages/pendulum/tz/local_timezone.py",
line 242, in _get_unix_timezone
raise RuntimeError("Unable to find any timezone configuration")
RuntimeError: Unable to find any timezone configuration
**How to reproduce it**:
Enter in webserver and launch manual execution.
1000 dags with 100 in on with scheduler "* * * * *"
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