I install elasticsearch 8 in vps server using rpm in almalinux but elasticsearch8 not working it showing no issue when using this command : curl -XGET "localhost:9200"
but in after that when i execute : curl -XGET 'localhost:9200/_cluster/health' this command it showing error below mention
{"error":{"root_cause":[{"type":"master_not_discovered_exception","reason":null}],"type":"master_not_discovered_exception","reason":null},"status":503}