terraform-inventory -inventory
ssh -i ~/.ssh/pravega_aws ec2-user@`terraform output segmentstore_0_ssh_host`
journalctl -u pravega-segmentstore
export TF_STATE=./
terraform-inventory -inventory
ssh -i ~/.ssh/pravega_aws ec2-user@`terraform output segmentstore_0_ssh_host`
journalctl -u pravega-segmentstore
export TF_STATE=./