title: ckan datapusher /api/3/action/resource_show (Caused by <class 'socket.error'>: [Errno 111] Connection refused) error
body: <p>I'm trying install ckan 2.2.1 + pgsql 9.1 + solr 3.6 + rhel 6.6.</p>
  
  <p>I set file store, and datastore plugin. I tried to use 'upload to datastore' menu in ckan web. then I got this error.</p>
  
  <pre><code>2016-09-23 23:16:54,655 INFO  [ckan.lib.base]  /dataset/datastore/resource_data/7a82b5c2-d68c-4bed-b5c6-fcc460011455 render time 0.363 seconds
  Job "push_to_datastore (trigger: RunTriggerNow, run = True, next run at: None)" raised an exception
  Traceback (most recent call last):
    File "/usr/lib/ckan/default/lib/python2.7/site-packages/apscheduler/scheduler.py", line 512, in _run_job
      retval = job.func(*job.args, **job.kwargs)
    File "/usr/lib/ckan/default/src/ckan/datapusher/datapusher/jobs.py", line 300, in push_to_datastore
      resource = get_resource(resource_id, ckan_url, api_key)
    File "/usr/lib/ckan/default/src/ckan/datapusher/datapusher/jobs.py", line 250, in get_resource
      'Authorization': api_key}
    File "/usr/lib/ckan/default/lib/python2.7/site-packages/requests/api.py", line 87, in post
      return request('post', url, data=data, **kwargs)
    File "/usr/lib/ckan/default/lib/python2.7/site-packages/requests/api.py", line 44, in request
      return session.request(method=method, url=url, **kwargs)
    File "/usr/lib/ckan/default/lib/python2.7/site-packages/requests/sessions.py", line 279, in request
      resp = self.send(prep, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies)
    File "/usr/lib/ckan/default/lib/python2.7/site-packages/requests/sessions.py", line 374, in send
      r = adapter.send(request, **kwargs)
    File "/usr/lib/ckan/default/lib/python2.7/site-packages/requests/adapters.py", line 209, in send
      raise ConnectionError(e)
  ConnectionError: HTTPConnectionPool(host='default.ckan.com', port=80): Max retries exceeded with url: /api/3/action/resource_show (Caused by &lt;class 'socket.error'&gt;: [Errno 111] Connection refused)
  </code></pre>
  
  <p>ckan, solr is running well. datapusher with 8800 port is running.</p>
  
  <pre><code>$ curl localhost:8800
  {
    "help": "\n        Get help at:\n        http://ckan-service-provider.readthedocs.org/."
  }
  </code></pre>
  
  <p>Am I missing something for my datapusher ?
  Thanks.</p>
  
  <p>I added my ini </p>
  
  <pre><code>cache_dir = /tmp/%(ckan.site_id)s/
  beaker.session.key = ckan
  beaker.session.secret = CkL+a+Nc6grW1jBM/Ts69mRsE
  app_instance_uuid = {f41a65ac-4a33-44fe-bb03-af15b456978e}
  who.config_file = %(here)s/who.ini
  who.log_level = warning
  who.log_file = %(cache_dir)s/who_log.ini
  sqlalchemy.url = postgresql://ckan_default:PASS@localhost/ckan_default
  ckan.datastore.write_url = postgresql://ckan_default:PASS@localhost/datastore_default
  ckan.datastore.read_url = postgresql://datastore_default:PASS@localhost/datastore_default
  ckan.datastore.default_fts_lang = english
  ckan.datastore.default_fts_index_method = gist
  ckan.site_url = http://ckan.daniel.com
  ckan.auth.anon_create_dataset = false
  ckan.auth.create_unowned_dataset = false
  ckan.auth.create_dataset_if_not_in_organization = false
  ckan.auth.user_create_groups = false
  ckan.auth.user_create_organizations = false
  ckan.auth.user_delete_groups = true
  ckan.auth.user_delete_organizations = true
  ckan.auth.create_user_via_api = false
  ckan.auth.create_user_via_web = true
  ckan.auth.roles_that_cascade_to_sub_groups = admin
  ckan.site_id = default
  solr_url = http://127.0.0.1:8983/solr/ckan
  ckan.plugins = stats text_view image_view recline_view datastore datapusher
  ckan.views.default_views = image_view text_view recline_view
  ckan.site_title = CKAN
  ckan.site_logo = /base/images/ckan-logo.png
  ckan.site_description =
  ckan.favicon = /images/icons/ckan.ico
  ckan.gravatar_default = identicon
  ckan.preview.direct = png jpg gif csv
  ckan.preview.loadable = html htm rdf+xml owl+xml xml n3 n-triples turtle plain atom csv tsv rss txt json
  ckan.locale_default = en
  ckan.locale_order = en pt_BR ja it cs_CZ ca es fr el sv sr sr@latin no sk fi ru de pl nl bg ko_KR hu sa sl lv
  ckan.locales_offered =
  ckan.locales_filtered_out = en_GB
  ckan.feeds.authority_name =
  ckan.feeds.date =
  ckan.feeds.author_name =
  ckan.feeds.author_link =
  ckan.storage_path =  /usr/lib/ckan/korea/src/ckan/filestore
  ckan.max_resource_size = 10
  ckan.max_image_size = 5
  ckan.datapusher.formats = csv xls xlsx tsv application/csv application/vnd.ms-excel application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
  ckan.datapusher.url = http://ckan.daniel.com:8800/
  ckan.hide_activity_from_users = %(ckan.site_id)s
  </code></pre>