Created
October 19, 2021 17:00
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Helper command to fetch the IP address of the master node of running EMR cluster
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| #!/bin/bash | |
| aws emr describe-cluster --cluster-id @1 | jq --raw-output '.Cluster .MasterPublicDnsName | sub("ip-(?<ip1>[0-9]*)-(?<ip2>[0-9]*)-(?<ip3>[0-9]*)-(?<ip4>[0-9]*).*$"; "\(.ip1).\(.ip2).\(.ip3).\(.ip4)")' |
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