You could use the PingRequestHandler of Solr to keep a watch on the Health of your Solr instance.
This answer talks about how to use a HealthCheck file to return back the status of your instance.
Question
I want create a alert alarm in my Load Balancer to monitorize if Apache Solr is down in my server, is it possible?
Solution
You could use the PingRequestHandler of Solr to keep a watch on the Health of your Solr instance.
This answer talks about how to use a HealthCheck file to return back the status of your instance.