perfSONAR User Q&A and Other Discussion

[Trond Endrestøl <>]

On Wed, 4 Oct 2017 12:06-0400, Michael Johnson wrote:

> Hi Trond,
>
> To add onto Mark's comments, a couple of possibilities:
>
> - check that selinux is disabled
> - See if esmond is running or if there are errors in
> /var/log/esmond/esmond.log or /var/log/esmond/django.log (usually when the
> test listing won't load, it's an issue with Esmond).

/var/log/esmond/esmond.log are saying more or less the same as httpd 
and pscheduler:

2017-10-04 17:47:55,309 [ERROR] 
/usr/lib/esmond/esmond/api/perfsonar/api_v2.py: Unable to connect to 
cassandra. Please verify cassandra is running.

Here are some lines from /var/log/esmond/django.log:

ConnectionException: 'Unable to connect to cassandra. Please verify cassandra 
is running.'
2017-10-04 17:47:55,307 [ERROR] 
/usr/lib/esmond/lib/python2.7/site-packages/django/core/handlers/base.py: 
Internal Server Error: /esmond/perfsonar/archive/
Traceback (most recent call last):
 File 
"/usr/lib/esmond/lib/python2.7/site-packages/django/core/handlers/base.py", 
line 119, in get_response
   resolver_match = resolver.resolve(request.path_info)
 File 
"/usr/lib/esmond/lib/python2.7/site-packages/django/core/urlresolvers.py", 
line 365, in resolve
   for pattern in self.url_patterns:
 File 
"/usr/lib/esmond/lib/python2.7/site-packages/django/core/urlresolvers.py", 
line 401, in url_patterns
   patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
 File 
"/usr/lib/esmond/lib/python2.7/site-packages/django/core/urlresolvers.py", 
line 395, in urlconf_module
   self._urlconf_module = import_module(self.urlconf_name)
 File "/usr/lib64/python2.7/importlib/__init__.py", line 37, in import_module
   __import__(name)
 File "/usr/lib/esmond/esmond/urls.py", line 27, in <module>
   from esmond.api.perfsonar.api_v2 import (
 File "/usr/lib/esmond/esmond/api/perfsonar/api_v2.py", line 65, in <module>
   raise ConnectionException(error_msg)
ConnectionException: 'Unable to connect to cassandra. Please verify cassandra 
is running.'

--
Trond.