i am now using nagios module in my logstash .
when i run the command
/usr/share/logstash/bin/logstash --modules nagios --setup ---i got an error like as below
Thread.exclusive is deprecated, use Thread::Mutex
WARNING: Could not find logstash.yml which is typically located in $LS_HOME/config or /etc/logstash. You can specify the path using --path.settings. Continuing using the defaults
Could not find log4j2 configuration at path /usr/share/logstash/config/log4j2.properties. Using default config which logs errors to the console
[WARN ] 2019-11-05 15:21:08.247 [LogStash::Runner] multilocal - Ignoring the 'pipelines.yml' file because modules or command line options are specified
[INFO ] 2019-11-05 15:21:08.261 [LogStash::Runner] runner - Starting Logstash {"logstash.version"=>"7.4.0"}
[INFO ] 2019-11-05 15:21:09.062 [Agent thread] modulescommon - Setting up the nagios module
[ERROR] 2019-11-05 15:21:09.786 [Agent thread] kibanaclient - Error when executing Kibana client request {:error=>#<Manticore::SocketException: Connection refused (Connection refused)>}
[ERROR] 2019-11-05 15:21:09.902 [Agent thread] kibanaclient - Error when executing Kibana client request {:error=>#<Manticore::SocketException: Connection refused (Connection refused)>}
[ERROR] 2019-11-05 15:21:10.098 [Agent thread] sourceloader - Could not fetch all the sources {:exception=>LogStash::ConfigLoadingError, :message=>"Failed to import module configurations to Elasticsearch and/or Kibana. Module: nagios has Elasticsearch hosts: ["localhost:9200"] and Kibana hosts: ["localhost:5601"]", :backtrace=>["/usr/share/logstash/logstash-core/lib/logstash/config/modules_common.rb:108:in block in pipeline_configs'", "org/jruby/RubyArray.java:1800:in each'", "/usr/share/logstash/logstash-core/lib/logstash/config/modules_common.rb:54:in pipeline_configs'", "/usr/share/logstash/logstash-core/lib/logstash/config/source/modules.rb:14:in pipeline_configs'", "/usr/share/logstash/logstash-core/lib/logstash/config/source_loader.rb:61:in block in fetch'", "org/jruby/RubyArray.java:2579:in collect'", "/usr/share/logstash/logstash-core/lib/logstash/config/source_loader.rb:60:in fetch'", "/usr/share/logstash/logstash-core/lib/logstash/agent.rb:149:in converge_state_and_update'", "/usr/share/logstash/logstash-core/lib/logstash/agent.rb:97:in execute'", "/usr/share/logstash/logstash-core/lib/logstash/runner.rb:368:in block in execute'", "/usr/share/logstash/vendor/bundle/jruby/2.5.0/gems/stud-0.0.23/lib/stud/task.rb:24:in block in initialize'"]} [ERROR] 2019-11-05 15:21:10.106 [Agent thread] agent - An exception happened when converging configuration {:exception=>RuntimeError, :message=>"Could not fetch the configuration, message: Failed to import module configurations to Elasticsearch and/or Kibana. Module: nagios has Elasticsearch hosts: [\"localhost:9200\"] and Kibana hosts: [\"localhost:5601\"]", :backtrace=>["/usr/share/logstash/logstash-core/lib/logstash/agent.rb:156:in converge_state_and_update'", "/usr/share/logstash/logstash-core/lib/logstash/agent.rb:97:in execute'", "/usr/share/logstash/logstash-core/lib/logstash/runner.rb:368:in block in execute'", "/usr/share/logstash/vendor/bundle/jruby/2.5.0/gems/stud-0.0.23/lib/stud/task.rb:24:in `block in initialize'"]}
[INFO ] 2019-11-05 15:21:10.424 [LogStash::Runner] runner - Logstash shut down.
please help to sort it out