daemonset aks set pid_max

pid_max_ds.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  namespace: kube-system
  name: set-pid-max
  labels:
    k8s-app: set-pid-max
spec:
  selector:
    matchLabels:
      k8s-app: set-pid-max
  template:
    metadata:
      labels:
        k8s-app: set-pid-max
    spec:
      initContainers:
      - name: set-pid-max
        image: mcr.microsoft.com/oss/busybox/busybox:1.33.1
        command: ["sh", "-c"]
        securityContext:
          privileged: true
        args:
        - |-
          set -e
          set -o pipefail
          echo 4194269 > /proc/sys/kernel/pid_max
      containers:
      - name: wait
        image: mcr.microsoft.com/oss/kubernetes/pause:3.6
        imagePullPolicy: IfNotPresent