add comments to reason fsSpaceFilling threshold adjustment

Signed-off-by: Arunprasad Rajkumar <arajkuma@redhat.com>
2021-09-02 17:38:02 +05:30
parent 16ef18ec54
commit 4de44139ec
1 changed files with 5 additions and 0 deletions
--- a/jsonnet/kube-prometheus/components/node-exporter.libsonnet
+++ b/jsonnet/kube-prometheus/components/node-exporter.libsonnet
@@ -28,6 +28,11 @@ local defaults = {
    ruleLabels: {},
    _config: {
      nodeExporterSelector: 'job="' + defaults.name + '"',
+      // Adjust NodeFilesystemSpaceFillingUp warning and critical thresholds according to the following default kubelet
+      // GC values,
+      // imageGCLowThresholdPercent: 80
+      // imageGCHighThresholdPercent: 85
+      // See https://kubernetes.io/docs/reference/config-api/kubelet-config.v1beta1/ for more details.
      fsSpaceFillingUpWarningThreshold: 20,
      fsSpaceFillingUpCriticalThreshold: 15,
      diskDeviceSelector: 'device=~"mmcblk.p.+|nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+|dasd.+"',