Hue: 4.10.0
Language specific characters and unicode hyphen (which almost always looks like old good minus) in hive config makes hue unable to fully/correctly start/display main page.
[root@hue-2 conf]# grep hive_conf_dir /etc/hue/hue-4.10.0/hue.ini
hive_conf_dir=/etc/hive/conf
[root@hue-2 conf]#
[root@hue-2 conf]# pwd
/etc/hive/conf
[root@hue-2 conf]# perl -ne 'print "$. $_" if m/[\x80-\xFF]/' hive-site.xml-full
8 <!-- hive ogólne start -->
187 <!-- hive ogólne koniec -->
255 <description>Default Value: mr (deprecated in Hive 2.0.0 – see below)
471 <!-- nie działa
506 NONE: no authentication check – plain SASL transport
708 single sourced not having any subquery and should not have any aggregations or distincts (which incur RS –
715 (UDTFs and lateral views are not yet supported – see HIVE-5718.)
801 <description>Nie mam pojęcia do czego to służy</description>
[root@hue-2 conf]#
web page screenshot:
These characters are not a problem for hive, which works just fine.
in runcpserver.log you can find one related error msg:
[18/Aug/2022 12:46:44 +0200] log INFO OK: /desktop/globalJsConstants.js
Traceback (most recent call last):
File "/usr/share/hue/build/env/lib/python3.6/site-packages/django/core/handlers/exception.py", line 47, in inner
response = get_response(request)
File "/usr/share/hue/build/env/lib/python3.6/site-packages/django/core/handlers/base.py", line 181, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/usr/lib/python3.6/contextlib.py", line 52, in inner
return func(*args, **kwds)
File "/usr/share/hue/desktop/core/src/desktop/views.py", line 403, in global_js_constants
'layer_options': json.dumps(desktop.conf.LEAFLET_TILE_LAYER_OPTIONS.get()),
File "/usr/share/hue/desktop/core/src/desktop/lib/django_util.py", line 248, in render
**kwargs
File "/usr/share/hue/desktop/core/src/desktop/lib/django_util.py", line 161, in _render_to_response
return django_mako.render_to_response(template, *args, **kwargs)
File "/usr/share/hue/desktop/core/src/desktop/lib/django_mako.py", line 127, in render_to_response
return HttpResponse(render_to_string(template_name, data_dictionary), **kwargs)
File "/usr/share/hue/desktop/core/src/desktop/lib/django_mako.py", line 116, in render_to_string_normal
result = template.render(**data_dict)
File "/usr/share/hue/build/env/lib/python3.6/site-packages/mako/template.py", line 473, in render
return runtime._render(self, self.callable_, args, data)
File "/usr/share/hue/build/env/lib/python3.6/site-packages/mako/runtime.py", line 883, in _render
**_kwargs_for_callable(callable_, data)
File "/usr/share/hue/build/env/lib/python3.6/site-packages/mako/runtime.py", line 920, in _render_context
_exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
File "/usr/share/hue/build/env/lib/python3.6/site-packages/mako/runtime.py", line 947, in _exec_template
callable_(context, *args, **kwargs)
File "/tmp/tmpm9n7q194/desktop/global_js_constants.mako.py", line 111, in render_body
__M_writer(escape(str( get_cluster_config(user)['has_computes'] )))
File "/usr/share/hue/desktop/core/src/desktop/models.py", line 1725, in get_cluster_config
return Cluster(user).get_app_config().get_config()
File "/usr/share/hue/desktop/core/src/desktop/models.py", line 1743, in get_config
app_config = self.get_apps()
File "/usr/share/hue/desktop/core/src/desktop/models.py", line 1775, in get_apps
('editor', self._get_editor()),
File "/usr/share/hue/desktop/core/src/desktop/models.py", line 1834, in _get_editor
_interpreters = get_ordered_interpreters(self.user)
File "/usr/share/hue/desktop/libs/notebook/src/notebook/conf.py", line 99, in get_ordered_interpreters
_default_interpreters(none_user)
File "/usr/share/hue/desktop/libs/notebook/src/notebook/conf.py", line 301, in _default_interpreters
interpreter_name = 'Impala' if get_hive_execution_engine() == 'impala' else 'Hive' # Until using a proper dialect for 'FENG'
File "/usr/share/hue/apps/beeswax/src/beeswax/hive_site.py", line 212, in get_hive_execution_engine
return get_conf().get(_CNF_HIVE_EXECUTION_ENGINE)
File "/usr/share/hue/apps/beeswax/src/beeswax/hive_site.py", line 93, in get_conf
_parse_hive_site()
File "/usr/share/hue/apps/beeswax/src/beeswax/hive_site.py", line 223, in _parse_hive_site
data = open_file(_HIVE_SITE_PATH, 'r').read()
File "/usr/share/hue/build/env/lib/python3.6/encodings/ascii.py", line 26, in decode
return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc5 in position 21275: ordinal not in range(128)
:
After replacing problematic characters with the closest ascii equivalents, hue works without problems.