Peter Dalbhanjan dalbhanj
dalbhanj
/ get-tcpdump-from-emr-on-eks
Created
November 23, 2022 16:21
How to debug EMR on EKS pods (drivers or executors) and get tcpdump for analyzing network bottleneck.
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| # Credit: https://cloudyuga.guru/hands_on_lab/tcpdump_kubernetes | |
| # install wireshark using brew or through wireshark website for analyzing tcpdump | |
| # use patch method if the pods are backed by deployment controller; use debug method for targeting individual pods | |
| # launch an emr on eks job that can run for few mins. | |
| # for examples, you can visit [eksworkshop](https://www.eksworkshop.com/advanced/430_emr_on_eks/) | |
| $ aws emr-containers start-job-run ... | |
| # once the job is running, you'll job-runner, driver pod and executors spin up | |
| # use below command to connect to the pod of interest and run tcpdump |