Pic 1 - Running containers is max'd at 50.  Pic 2- Free resources Pic 3 - Tez Application in Default queue   I was able to get 4 vCore per container. The number of containers for Tez Application doesn't go beyond 50, though I have free vCores and Memory (Pic 2) ... View more

Check IP address mapping in /etc/hosts   If you are using floating IP to map public and private IP, update /etc/hosts with only private IP address. The IP in /etc/hosts should be the one that displays with ifconfig command.  ... View more