Application Environments

Administrator Guide

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Update Environment

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Developer Guide

You can SSH into the head node to issue commands. To do this, locate your instance in the Resources tab of the CloudFormation stack, and connect to the EC2 instance.

To manage profiles, navigate to the following directory: /xcompute/slurm/aws/xcompute-daemon/data/envs.

Update Environment

Edit the env.json file according to the sample provided below:

env.json fields Example

{
    "EnvName": "k8s",
    "HeadAddress": "<HeadAddress>",
    "Pools": [
        {
            "PoolName": "pool-a",
            "PoolSize": 10,
            "ProfileName": "az1",
            "VM": {
                "CPUs": 2,
                "ImageName": "k8s-129",
                "MaxMemory": 4096,
                "MinMemory": 4096,
                "UserData": "",
                "VolumeSize": 10
            }
        }
    ],
    "Security": {
        "User": "k8s",
        "UserKeyPem": ""
    },
    "Type": "k8s",
    "Id": "fe5b9e90-977a-45ed-84db-96f6e8595bcf"
}

After updating the environment, submit the changes with a PUT request using curl:

curl -X PUT http://localhost:5000/v1/env \
  -H 'Content-Type: application/json' \
  -d "@env.json"