thank you Billy for your reponse , my config:
CPU : 12 cores Disk : 60 GB RAM : 16 GB OS Ubuntu 16 TLS _______ <http://apache-kylin.74782.x6.nabble.com/file/t753/Capture_du_2018-03-20_09-49-31.png> -- Sent from: http://apache-kylin.74782.x6.nabble.com/
