Hi,
I modified the logstash conf file and ran the --config.reload.automatic however my beats are unable to send data to logstash. Below is the error excerpt from the logstash-plain.log file.
[2017-10-06T08:19:10,007][INFO ][org.logstash.beats.Server] Starting server on port: 5044
[2017-10-06T08:19:12,036][ERROR][logstash.pipeline ] A plugin had an unrecoverable error. Will restart this plugin.
Plugin: <LogStash::Inputs::Beats port=>5044, ssl=>true, ssl_certificate=>"/etc/pki/tls/certs/logstash-forwarder.crt", ssl_key=>"/etc/pki/tls/private/logstash-forwarder.key", id=>"980a491b2e7bbe1d43e7b904d5b3425c6d6ac7fc-5", enable_metric=>true, codec=><LogStash::Codecs::Plain id=>"plain_b2d8c255-cc2f-4871-83e0-a47afc3496ce", enable_metric=>true, charset=>"UTF-8">, host=>"0.0.0.0", ssl_verify_mode=>"none", include_codec_tag=>true, ssl_handshake_timeout=>10000, congestion_threshold=>5, target_field_for_codec=>"message", tls_min_version=>1, tls_max_version=>1.2, cipher_suites=>["TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384", "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384", "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256", "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"], client_inactivity_timeout=>60>
Error: event executor terminated