Re: HUE WEB UI error in CDH4.3 with supervisor log

On Fri, Jul 12, 2013 at 8:49 AM, Wayne wrote:

I got the following when hitting http://huehost:8888/ and I am not a python expert.



Traceback (most recent call last):
File "/usr/share/hue/build/env/lib/**python2.6/site-packages/**eventlet-0.9.14-py2.6.egg/**eventlet/wsgi.py", line 336, in handle_one_response
result = self.application(self.environ, start_response)
File "/usr/share/hue/build/env/lib/**python2.6/site-packages/**Django-1.2.3-py2.6.egg/django/**core/handlers/wsgi.py", line 241, in __call__
response = self.get_response(request)
File "/usr/share/hue/build/env/lib/**python2.6/site-packages/**Django-1.2.3-py2.6.egg/django/**core/handlers/base.py", line 141, in get_response
return self.handle_uncaught_**exception(request, resolver, sys.exc_info())
File "/usr/share/hue/build/env/lib/**python2.6/site-packages/**Django-1.2.3-py2.6.egg/django/**core/handlers/base.py", line 180, in handle_uncaught_exception
return callback(request, **param_dict)
File "/usr/share/hue/desktop/core/**src/desktop/views.py", line 253, in serve_500_error
return django.views.debug.technical_**500_response(request, *exc_info)
File "/usr/share/hue/build/env/lib/**python2.6/site-packages/**Django-1.2.3-py2.6.egg/django/**views/debug.py", line 58, in technical_500_response
html = reporter.get_traceback_html()
File "/usr/share/hue/build/env/lib/**python2.6/site-packages/**Django-1.2.3-py2.6.egg/django/**views/debug.py", line 83, in get_traceback_html
if issubclass(self.exc_type, TemplateDoesNotExist):
TypeError: issubclass() arg 1 must be a class

$ ps -f -u hue
UID PID PPID C STIME TTY TIME CMD
hue 20256 20251 0 10:38 ? 00:00:02 python2.6 /usr/share/hue/build/env/bin/**hue runspawningserver



hue 20259 20251 1 10:38 ? 00:00:05 /usr/java/jdk1.6.0_45/bin/java -Xmx1000m -Dlog4j.configuratio
hue 20296 20256 0 10:38 ? 00:00:01 /usr/bin/python2.6 -c import sys; from spawning import spawni




supervisor.log showed as follows:
[12/Jul/2013 10:24:55 +0000] supervisor INFO Starting process /usr/share/hue/build/env/bin/**hue runcpser
ver
[12/Jul/2013 10:24:55 +0000] supervisor INFO Starting process /usr/share/hue/build/env/bin/**hue kt_renew



er
[12/Jul/2013 10:24:55 +0000] supervisor INFO Starting process /usr/share/hue/build/env/bin/**hue beeswax_
server
[12/Jul/2013 10:24:55 +0000] supervisor INFO Started proceses (pid 19863) /usr/share/hue/build/env/bin/



hue runcpserver
[12/Jul/2013 10:24:55 +0000] supervisor INFO Started proceses (pid 19866) /usr/share/hue/build/env/bin/
hue beeswax_server
[12/Jul/2013 10:24:55 +0000] supervisor INFO Started proceses (pid 19865) /usr/share/hue/build/env/bin/



hue kt_renewer
[12/Jul/2013 10:24:56 +0000] supervisor INFO Command "/usr/share/hue/build/env/bin/**hue kt_renewer" exited normally.
[12/Jul/2013 10:27:43 +0000] supervisor ERROR Exception in supervisor main loop



Traceback (most recent call last):
File "/usr/share/hue/desktop/core/**src/desktop/supervisor.py", line 379, in main
wait_loop(sups, options)
File "/usr/share/hue/desktop/core/**src/desktop/supervisor.py", line 389, in wait_loop



time.sleep(1)
File "/usr/share/hue/desktop/core/**src/desktop/supervisor.py", line 218, in sig_handler
raise SystemExit("Signal %d received. Exiting" % signum)
SystemExit: Signal 15 received. Exiting



[12/Jul/2013 10:27:43 +0000] supervisor WARNING Supervisor shutting down!
[12/Jul/2013 10:27:43 +0000] supervisor WARNING Waiting for children to exit for 5 seconds...
[12/Jul/2013 10:27:43 +0000] supervisor INFO Command "/usr/share/hue/build/env/bin/**hue runcpserver" exited normally.



[12/Jul/2013 10:27:43 +0000] supervisor WARNING Exit code for /usr/share/hue/build/env/bin/**hue beeswax_server: 130
[12/Jul/2013 10:27:43 +0000] supervisor INFO Stopping /usr/share/hue/build/env/bin/**hue beeswax_server because supervisor exiting



[12/Jul/2013 10:38:14 +0000] supervisor INFO Starting process /usr/share/hue/build/env/bin/**hue runcpserver
[12/Jul/2013 10:38:14 +0000] supervisor INFO Starting process /usr/share/hue/build/env/bin/**hue kt_renewer



[12/Jul/2013 10:38:14 +0000] supervisor INFO Starting process /usr/share/hue/build/env/bin/**hue beeswax_server
[12/Jul/2013 10:38:14 +0000] supervisor INFO Started proceses (pid 20256) /usr/share/hue/build/env/bin/**hue runcpserver



[12/Jul/2013 10:38:14 +0000] supervisor INFO Started proceses (pid 20258) /usr/share/hue/build/env/bin/**hue kt_renewer
[12/Jul/2013 10:38:14 +0000] supervisor INFO Started proceses (pid 20259) /usr/share/hue/build/env/bin/**hue beeswax_server



[12/Jul/2013 10:38:15 +0000] supervisor INFO Command "/usr/share/hue/build/env/bin/**hue kt_renewer" exited normally.




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On Friday, July 12, 2013 5:02:07 PM UTC-5, Romain Rigaux wrote:

Is it a fresh install? Are you building a custom app?

Could you list the installed hue packages? e.g. rpm -qa|grep hue...

If using CM, could you regenerate the Hue DB? Or manually delete it and
syncdb (http://www.cloudera.com/**content/cloudera-content/**
cloudera-docs/CDH4/latest/**CDH4-Installation-Guide/**
cdh4ig_hue_database.html<http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH4/latest/CDH4-Installation-Guide/cdh4ig_hue_database.html>
).

Romain