how setting about logstash with proxy connect to es cloud?
packetbeat can seding logs to es cloud ?
but logstash can't seding system_log in to es cloud.
also use proxy can to es cloud.
logstash logs.
[2017-12-19T12:30:19,138][INFO ][logstash.outputs.elasticsearch] Running health check to see if an Elasticsearch connection is working {:healthcheck_url=>https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/, :path=>"/"}
[2017-12-19T12:30:36,459][WARN ][logstash.outputs.elasticsearch] Marking url as dead. Last error: [LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError] Elasticsearch Unreachable: [https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/][Manticore::SocketException] Network is unreachable (connect failed) {:url=>https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/, :error_message=>"Elasticsearch Unreachable: [https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/][Manticore::SocketException] Network is unreachable (connect failed)", :error_class=>"LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError"}
[2017-12-19T12:30:36,461][ERROR][logstash.outputs.elasticsearch] Attempted to send a bulk request to elasticsearch' but Elasticsearch appears to be unreachable or down! {:error_message=>"Elasticsearch Unreachable: [https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/][Manticore::SocketException] Network is unreachable (connect failed)", :class=>"LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError", :will_retry_in_seconds=>2}
[2017-12-19T12:30:36,463][WARN ][logstash.outputs.elasticsearch] Marking url as dead. Last error: [LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError] Elasticsearch Unreachable: [https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/][Manticore::SocketException] Network is unreachable (connect failed) {:url=>https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/, :error_message=>"Elasticsearch Unreachable: [https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/][Manticore::SocketException] Network is unreachable (connect failed)", :error_class=>"LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError"}
[2017-12-19T12:30:36,466][ERROR][logstash.outputs.elasticsearch] Attempted to send a bulk request to elasticsearch' but Elasticsearch appears to be unreachable or down! {:error_message=>"Elasticsearch Unreachable: [https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/][Manticore::SocketException] Network is unreachable (connect failed)", :class=>"LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError", :will_retry_in_seconds=>2}
[2017-12-19T12:30:38,466][WARN ][logstash.outputs.elasticsearch] UNEXPECTED POOL ERROR {:e=>#<LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError: No Available connections>}
[2017-12-19T12:30:38,467][ERROR][logstash.outputs.elasticsearch] Attempted to send a bulk request to elasticsearch, but no there are no living connections in the connection pool. Perhaps Elasticsearch is unreachable or down? {:error_message=>"No Available connections", :class=>"LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError", :will_retry_in_seconds=>4}
[2017-12-19T12:30:38,469][WARN ][logstash.outputs.elasticsearch] UNEXPECTED POOL ERROR {:e=>#<LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError: No Available connections>}
[2017-12-19T12:30:38,470][ERROR][logstash.outputs.elasticsearch] Attempted to send a bulk request to elasticsearch, but no there are no living connections in the connection pool. Perhaps Elasticsearch is unreachable or down? {:error_message=>"No Available connections", :class=>"LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError", :will_retry_in_seconds=>4}
[2017-12-19T12:30:39,169][WARN ][logstash.outputs.elasticsearch] Attempted to resurrect connection to dead ES instance, but got an error. {:url=>"https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/", :error_type=>LogStash::Outputs::ElasticSearch::HttpClient::Pool::HostUnreachableError, :error=>"Elasticsearch Unreachable: [https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/][Manticore::SocketException] Network is unreachable (connect failed)"}
[2017-12-19T12:30:40,171][INFO ][logstash.outputs.elasticsearch] Running health check to see if an Elasticsearch connection is working {:healthcheck_url=>https://elastic1:xxxxxx@1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243/, :path=>"/"}
[2017-12-19T12:30:42,471][WARN ][logstash.outputs.elasticsearch] UNEXPECTED POOL ERROR {:e=>#<LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError: No Available connections>}
[2017-12-19T12:30:42,472][WARN ][logstash.outputs.elasticsearch] UNEXPECTED POOL ERROR {:e=>#<LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError: No Available connections>}
[2017-12-19T12:30:42,472][ERROR][logstash.outputs.elasticsearch] Attempted to send a bulk request to elasticsearch, but no there are no living connections in the connection pool. Perhaps Elasticsearch is unreachable or down? {:error_message=>"No Available connections", :class=>"LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError", :will_retry_in_seconds=>8}
[2017-12-19T12:30:42,472][ERROR][logstash.outputs.elasticsearch] Attempted to send a bulk request to elasticsearch, but no there are no living connections in the connection pool. Perhaps Elasticsearch is unreachable or down? {:error_message=>"No Available connections", :class=>"LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError", :will_retry_in_seconds=>8}
packetbeat logs
2017-12-19T12:22:31+08:00 INFO Connected to Elasticsearch version 5.6.5
2017-12-19T12:22:31+08:00 INFO Trying to load template for client: https://1d482615da63165c58e0b465b58398d3.ap-southeast-1.aws.found.io:9243
2017-12-19T12:22:32+08:00 INFO Template already exists and will not be overwritten.
2017-12-19T12:22:42+08:00 INFO Non-zero metrics in the last 30s: libbeat.es.call_count.PublishEvents=3 libbeat.es.publish.read_bytes=6065 libbeat.es.publish.write_bytes=7935 libbeat.es.published_and_acked_events=8 libbeat.publisher.messages_in_worker_queues=5 libbeat.publisher.published_events=8