# Manual Install on ec2

#### Steps to create Vexdata server in AWS Cloud

* Create ec2 instance of type **T3.xlarge** to support upto five concurrent jobs.(Select **T3.2xlarge** to support upto 10 concurrent jobs. )
* OPTIONAL STEP : If jobs need to be processed in EMR cluster, create the role [#grant-permission-to-ec2-instance-to-launch-emr-clusters](#grant-permission-to-ec2-instance-to-launch-emr-clusters "mention") and attache the role to the ec2 instance.
* EC2 Instance should be launched in private subnet.
* Follow the steps in [untitled](https://docs.vexdata.io/installation/untitled "mention") for installing Vexdata server.
* Create AWS Load Balancer and route http traffic to the ec2 instance created above.
* [Create SSL Certificate](https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/ssl-server-cert.html) and expose only HTTPS traffic to the load balancer.

#### Create Role for EC2 instance to launch EMR Clusters

* Create a role and attache the policy below.
* Create an S3 bucket so EMR cluster can write the logs.
* Create an IAM policy from the [sample](https://dataops-store.s3.amazonaws.com/Vexdata_server_policy.json). Update the sample with the account number and bucket name from the above step.