My command prompt shows logstash startup completed i changed the filename and tried pushing the log again but that doesnt help how can i overcome this problem

Logstash startup completed and then the system hangs logs are not passed into elastic search how can i overcome this?

Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.

Logstash startup completed and then the system hangs logs are not passed into elastic search how can i overcome this?