Timeouts for streaming connections in an EKS worker node should be enabled
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Description
Timeouts on streaming connections should be enabled. Setting idle timeouts ensures that the node is protected against Denial-of-Service attacks, inactive connections, and running out of ephemeral ports.
Choose a remediation method from below. For both steps, a restart of the Kubelet service is required.
Kubelet config file
- Add the json below to this file:
/etc/kubernetes/kubelet/kubelet-config.json
"streamingConnectionIdleTimeout": "4h0m0s"
Executable arguments
- Edit the Kubelet service file on each worker node and ensure the below parameters are part of the
KUBELET_ARGS variable string.
--streaming-connection-idle-timeout=4h0m0s
