Update

app/helpers/application_helper.rb

@@ -127,6 +127,7 @@ module ApplicationHelper
             node["updated_at"] = db_node.updated_at
             node["ping"] = (ping_test?(db_node.host_ip) ? "true" : "false")
 
+            begin
                 if node["ping"].eql? "true"
                     command = String.new
                     command << "sshpass -p#{node["user_password"]} ssh #{node["user_name"]}@#{node["host_ip"]} gluster peer status"
@@ -138,7 +139,6 @@ module ApplicationHelper
                         node["gluster"] = "on"
                         node["number_of_peers"] = output[0].split(": ")[1]
                         # put peers
-
                     elsif output[0].include? "check if gluster daemon is operational."
                         node["ssh"] = "on"
                         node["gluster"] = "off"
@@ -147,6 +147,10 @@ module ApplicationHelper
                         node["gluster"] = "off"
                     end
                 end
+            rescue => ex
+                puts ex
+            end
+            
             nodes << node
             node = Hash.new
         end