diff --git a/app/controllers/admin/dashboards_controller.rb b/app/controllers/admin/dashboards_controller.rb
index e7fd745..102ed76 100644
--- a/app/controllers/admin/dashboards_controller.rb
+++ b/app/controllers/admin/dashboards_controller.rb
@@ -46,8 +46,7 @@ class Admin::DashboardsController < OrbitBackendController
   end
 
   def get_disk_usage
-    @usw = Usagewatch
-    render :json => @usw.uw_diskused_perc.to_s
+    render :json => `df -m /home`.scan(/\d+%/).first.gsub('%','') rescue '0'
   end
 
   def get_month_traffic
diff --git a/app/controllers/admin/omniauth_callbacks_controller.rb b/app/controllers/admin/omniauth_callbacks_controller.rb
deleted file mode 100644
index f034740..0000000
--- a/app/controllers/admin/omniauth_callbacks_controller.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
-  def doorkeeper
-    oauth_data = request.env["omniauth.auth"]
-    @user = User.find_or_create_for_doorkeeper_oauth(oauth_data)
-    @user.update_doorkeeper_credentials(oauth_data)
-    @user.save
-
-    sign_in_and_redirect @user
-  end
-end
\ No newline at end of file
diff --git a/config/resque_schedule.yml b/config/resque_schedule.yml
index d6a7e83..1d2984f 100644
--- a/config/resque_schedule.yml
+++ b/config/resque_schedule.yml
@@ -1,5 +1,5 @@
 update_tag_cloud:
-  cron: 0 0 [0,12] * * *
+  cron: 0 0 0,12 * * *
   class: UpdateTagCloud
   args:
   description: UpdateTagCloud
@@ -11,7 +11,7 @@ generate_system_summary:
   description: Generate the system status such as disk free space,package version list for showing at site tab
 
 email_cron:
-  cron: 0 0 [10,14,17,20] * * *
+  cron: 0 0 10,14,17,20 * * *
   class: EmailCron
   args:
   description: EmailCron
diff --git a/config/solr.god b/config/solr.god
deleted file mode 100644
index 10bb2e3..0000000
--- a/config/solr.god
+++ /dev/null
@@ -1,57 +0,0 @@
-rails_env   = ENV['RAILS_ENV']  || "production"
-rails_root  = ENV['RAILS_ROOT'] || File.dirname(__FILE__) + '/..'
-user_home = ENV['HOME'] || File.dirname(__FILE__) + '/../..'
-development_uid = ''
-development_gid = ''
-
-  God.watch do |w|
-    w.dir        = rails_root
-    w.name    = "sunspot-solr"
-    w.group   = 'rulingcom'
-    w.interval = 30.seconds
-    w.env       = {"RAILS_ENV"=>rails_env}
-    w.start     = "HOME=#{user_home} QUEUE=* RAILS_ENV=#{rails_env} rake -f #{rails_root}/Rakefile sunspot:solr:start"
-    w.keepalive
-    w.uid = (rails_env == 'production' )? "root" : development_uid
-    w.gid = (rails_env == 'production' )? "root" : development_gid
-    w.pid_file = "#{rails_root}/solr/pids/production/sunspot-solr-production.pid"
-    w.log = (rails_env == 'production' )? "/var/log/#{w.group}/#{w.name}.log":"#{rails_root}/log/dev-#{w.name}.log"
-
-    # restart if memory gets too high
-    w.transition(:up, :restart) do |on|
-      on.condition(:memory_usage) do |c|
-        c.above = 350.megabytes
-        c.times = 2
-      end
-    end
-
-    # determine the state on startup
-    w.transition(:init, { true => :up, false => :start }) do |on|
-      on.condition(:process_running) do |c|
-        c.running = true
-      end
-    end
-
-    # determine when process has finished starting
-    w.transition([:start, :restart], :up) do |on|
-      on.condition(:process_running) do |c|
-        c.running = true
-        c.interval = 5.seconds
-      end
-
-      # failsafe
-      on.condition(:tries) do |c|
-        c.times = 5
-        c.transition = :start
-        c.interval = 5.seconds
-      end
-    end
-
-    # start if process is not running
-    w.transition(:up, :start) do |on|
-      on.condition(:process_running) do |c|
-        c.running = false
-      end
-    end
-  end
-
diff --git a/lib/omniauth/strategies/doorkeeper.rb b/lib/omniauth/strategies/doorkeeper.rb
deleted file mode 100644
index 16bdb93..0000000
--- a/lib/omniauth/strategies/doorkeeper.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-module OmniAuth
-  module Strategies
-    class Doorkeeper < OmniAuth::Strategies::OAuth2
-      option :name, :doorkeeper
-
-      option :client_options, {
-        :site => "http://localhost:8000",
-        :authorize_path => "/oauth/authorize"
-      }
-
-      uid do
-        raw_info["id"]
-      end
-
-      info do
-        {
-          :email => raw_info["email"]
-        }
-      end
-
-      def raw_info
-        @raw_info ||= access_token.get('/api/v1/me.json').parsed
-      end
-    end
-  end
-end
\ No newline at end of file