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List all EMR Clusters along with the associated EC2 Instance Ids
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| #!/bin/bash | |
| # lists all EMR Clusters along with the associated EC2 Instance Ids | |
| # Use this directly on your command shell. It will print the result in the format: | |
| # "cluster_id | [$ec2_instance-id]... " | |
| # depends on AWS CLI and JQ | |
| for cluster in `aws emr list-clusters --active --query 'Clusters[].Id' --output text`; do | |
| instances=$(aws emr list-instances --cluster-id ${cluster} --query 'Instances[?Status.State==`RUNNING`].[InstanceGroupId, InstanceType]' | jq -r -c '.[] | @tsv') | |
| echo ${cluster} '|' ${instances//$'\n'/ } | |
| done |
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