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:

Javascript

- name: opensearch-test
    image: xyz
    command:
    - sysctl
    - -w
    - vm.max_map_count=262144
    securityContext:
      privileged: true