From 4de44139ec15fa2533803231290f004cf57c945c Mon Sep 17 00:00:00 2001
From: Arunprasad Rajkumar <arajkuma@redhat.com>
Date: Thu, 2 Sep 2021 17:38:02 +0530
Subject: [PATCH] add comments to reason fsSpaceFilling threshold adjustment
Signed-off-by: Arunprasad Rajkumar <arajkuma@redhat.com>
---
jsonnet/kube-prometheus/components/node-exporter.libsonnet | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/jsonnet/kube-prometheus/components/node-exporter.libsonnet b/jsonnet/kube-prometheus/components/node-exporter.libsonnet
index 2498cc81..1452174a 100644
--- 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.+"',
--
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