Hi,
When i load the dashboard i get the below message on elasticsearch log and unable to load the dashboard.And at the same time logstash connection gets disconnect with elasticsearch
Myself using 16GB instance with 8GB as heapsize for elasticsearch and 1G for logstash
Elasticsearch Log
[2019-02-08T08:32:04,380][INFO ][o.e.c.r.a.AllocationService] [jQTiwjv] Cluster health status changed from [RED] to [YELLOW] (reason: [shards started [[filebeat][3]] ...]).
[2019-02-08T08:32:26,741][INFO ][o.e.m.j.JvmGcMonitorService] [jQTiwjv] [gc][29] overhead, spent [325ms] collecting in the last [1s]
[2019-02-08T08:32:27,848][INFO ][o.e.m.j.JvmGcMonitorService] [jQTiwjv] [gc][30] overhead, spent [483ms] collecting in the last [1.1s]
[2019-02-08T08:32:28,849][INFO ][o.e.m.j.JvmGcMonitorService] [jQTiwjv] [gc][31] overhead, spent [342ms] collecting in the last [1s]
[2019-02-08T08:32:29,849][INFO ][o.e.m.j.JvmGcMonitorService] [jQTiwjv] [gc][32] overhead, spent [310ms] collecting in the last [1s]
[2019-02-08T08:32:30,850][INFO ][o.e.m.j.JvmGcMonitorService] [jQTiwjv] [gc][33] overhead, spent [326ms] collecting in the last [1s]
[2019-02-08T08:32:31,850][INFO ][o.e.m.j.JvmGcMonitorService] [jQTiwjv] [gc][34] overhead, spent [329ms] collecting in the last [1s]
[2019-02-08T08:32:32,851][INFO ][o.e.m.j.JvmGcMonitorService] [jQTiwjv] [gc][35] overhead, spent [317ms] collecting in the last [1s]
[2019-02-08T08:32:33,851][INFO ][o.e.m.j.JvmGcMonitorService] [jQTiwjv] [gc][36] overhead, spent [332ms] collecting in the last [1s]
[2019-02-08T08:32:34,899][WARN ][o.e.m.j.JvmGcMonitorService] [jQTiwjv] [gc][37] overhead, spent [570ms] collecting in the last [1s]
[2019-02-08T08:32:35,900][INFO ][o.e.m.j.JvmGcMonitorService] [jQTiwjv] [gc][38] overhead, spent [449ms] collecting in the last [1s]
Logstash Log
[2019-02-08T08:36:17,961][WARN ][logstash.outputs.elasticsearch] UNEXPECTED POOL ERROR {:e=>#<LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError: No Available connections>}
[2019-02-08T08:36:17,961][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}
[2019-02-08T08:36:18,149][WARN ][logstash.outputs.elasticsearch] UNEXPECTED POOL ERROR {:e=>#<LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError: No Available connections>}
[2019-02-08T08:36:18,150][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}
[2019-02-08T08:36:18,195][WARN ][logstash.outputs.elasticsearch] UNEXPECTED POOL ERROR {:e=>#<LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError: No Available connections>}
[2019-02-08T08:36:18,196][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}
[2019-02-08T08:36:19,153][WARN ][logstash.outputs.elasticsearch] UNEXPECTED POOL ERROR {:e=>#<LogStash::Outputs::ElasticSearch::HttpClient::Pool::NoConnectionAvailableError: No Available connections>}
[2019-02-08T08:36:19,153][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}
Please let me know how to resolve this