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tune-sysctls_daemonset.yaml
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tune-sysctls_daemonset.yaml
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# a simple daemonset to tune sysctls
# intended to be used in a prow build cluster
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: tune-sysctls
namespace: kube-system
labels:
app: tune-sysctls
spec:
selector:
matchLabels:
name: tune-sysctls
updateStrategy:
type: RollingUpdate
rollingUpdate:
maxUnavailable: "10%"
template:
metadata:
labels:
name: tune-sysctls
spec:
hostNetwork: true
hostPID: true
hostIPC: true
tolerations:
- operator: Exists
effect: NoSchedule
containers:
- name: setsysctls
command:
- sh
- -c
- |
while true; do
sysctl -w fs.inotify.max_user_watches=524288
sleep 10
done
image: alpine:20240606
imagePullPolicy: IfNotPresent
resources: {}
securityContext:
privileged: true
volumeMounts:
- name: sys
mountPath: /sys
volumes:
- name: sys
hostPath:
path: /sys