Hola descargue elasticsearch y kibana 6.6.0 con licencia trial, y al iniciar elasticsearch solicita usurio y contraseña.
y al ejecutar kibana envía error de licencia.
log [22:15:38.913] [warning][license][xpack] License information from the X-Pack plugin could not be obtained from Elasticsearch for the [data] cluster. [security_exception] unable to authenticate user [admin] for REST request [/_xpack], with { header={ WWW-Authenticate="Basic realm="security" charset="UTF-8"" } } :: {"path":"/_xpack","statusCode":401,"response":"{"error":{"root_cause":[{"type":"security_exception","reason":"unable to authenticate user [admin] for REST request [/_xpack]","header":{"WWW-Authenticate":"Basic realm=\"security\" charset=\"UTF-8\""}}],"type":"security_exception","reason":"unable to authenticate user [admin] for REST request [/_xpack]","header":{"WWW-Authenticate":"Basic realm=\"security\" charset=\"UTF-8\""}},"status":401}","wwwAuthenticateDirective":"Basic realm="security" charset="UTF-8""}
^
me pueden ayudar