I have downloaded a free license but mail specify it expires in one year. What will happen after 1 year? will the installation stop working? will a new free license be sent for another year?
You simply need to renew for another year 
I have downloaded a free license but mail specify it expires in one year. What will happen after 1 year? will the installation stop working? will a new free license be sent for another year?
You simply need to renew for another year
© 2020. All Rights Reserved - Elasticsearch
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.