How to set sysctl parameter for a privileged container?

Problem

How to set sysctl parameter for a privileged container?

Environment

Platform9 Managed Kubernetes - All versions

Resolution

This can be achieved using a daemonSet with privileged containers.
An example is as given below:

- name: opensearch-test

image: xyz

command:

- sysctl

- -w

- vm.max_map_count=262144

securityContext:

privileged: true

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