I am aware we can change TTL at each table level, but we have a Dev environment where we want to set default TTL across all tables to 2 weeks. Want to have a default setting at cluster level. ... View more

1. Installed Azure CLI on a local Linux server 2. Created a resource group in Azure CLI 3. Created 3 VM's with the following command in Azure CLI, made the IP's static from GUI. az vm create --resource-group testresourcegroup \ --name testVM1 \ --image RHEL \ --generate-ssh-keys \ --verbose 3. Installed Ambari server on one node and Ambari Agents on all 3 nodes using the ambari-boot strap script https://github.com/seanorama/ambari-bootstrap 4. Tried to pull ambari in a browser and I am getting "This site can’t be reached". I did use public IP address only. Can any one suggest what am I missing here? Please let me know if you need anything else and Thank you in advance. ... View more

From a table that has more than 3.9 Billion rows, I performed select count(*) and a select statement with a where condition as mentioned below, but this does not have an entry in yarn logs. It should kick off a MR job and I should see some entries in logs, but I do not see so. Want to confirm if the mentioned 2 operations do kick of a MR job or NOT? Select count(*) from xyz; 3989090043; Select * from xyz where id=2253998123456607; Thank you for your help in advance! ... View more