@@ -98,20 +98,47 @@ This page collects this repositories alerts and begins the process of describing
9898+ * Severity* : warning
9999### Group Name: "kubernetes-system"
100100##### Alert Name: "KubeNodeNotReady"
101- + * Message* : ` {{ $labels.node }} has been unready for more than an 15 minutes" `
101+ + * Message* : ` {{ $labels.node }} has been unready for more than 15 minutes." `
102+ + * Severity* : warning
103+ ##### Alert Name: "KubeNodeUnreachable"
104+ + * Message* : ` {{ $labels.node }} is unreachable and some workloads may be rescheduled. `
105+ + * Severity* : warning
106+ ##### Alert Name: "KubeletTooManyPods"
107+ + * Message* : ` Kubelet '{{ $labels.node }}' is running at {{ $value | humanizePercentage }} of its Pod capacity. `
108+ + * Severity* : info
109+ ##### Alert Name: "KubeNodeReadinessFlapping"
110+ + * Message* : ` The readiness status of node {{ $labels.node }} has changed {{ $value }} times in the last 15 minutes. `
111+ + * Severity* : warning
112+ ##### Alert Name: "KubeletPlegDurationHigh"
113+ + * Message* : ` The Kubelet Pod Lifecycle Event Generator has a 99th percentile duration of {{ $value }} seconds on node {{ $labels.node }}. `
114+ + * Severity* : warning
115+ ##### Alert Name: "KubeletPodStartUpLatencyHigh"
116+ + * Message* : ` Kubelet Pod startup 99th percentile latency is {{ $value }} seconds on node {{ $labels.node }}. `
117+ + * Severity* : warning
118+ ##### Alert Name: "KubeletClientCertificateExpiration"
119+ + * Message* : ` Client certificate for Kubelet on node {{ $labels.node }} expires in 7 days. `
120+ + * Severity* : warning
121+ ##### Alert Name: "KubeletClientCertificateExpiration"
122+ + * Message* : ` Client certificate for Kubelet on node {{ $labels.node }} expires in 1 day. `
123+ + * Severity* : critical
124+ ##### Alert Name: "KubeletServerCertificateExpiration"
125+ + * Message* : ` Server certificate for Kubelet on node {{ $labels.node }} expires in 7 days. `
126+ + * Severity* : warning
127+ ##### Alert Name: "KubeletServerCertificateExpiration"
128+ + * Message* : ` Server certificate for Kubelet on node {{ $labels.node }} expires in 1 day. `
129+ + * Severity* : critical
130+ ##### Alert Name: "KubeletClientCertificateRenewalErrors"
131+ + * Message* : ` Kubelet on node {{ $labels.node }} has failed to renew its client certificate ({{ $value | humanize }} errors in the last 15 minutes). `
132+ + * Severity* : warning
133+ ##### Alert Name: "KubeletServerCertificateRenewalErrors"
134+ + * Message* : ` Kubelet on node {{ $labels.node }} has failed to renew its server certificate ({{ $value | humanize }} errors in the last 5 minutes). `
102135+ * Severity* : warning
103136##### Alert Name: "KubeVersionMismatch"
104137+ * Message* : ` There are {{ $value }} different versions of Kubernetes components running. `
105138+ * Severity* : warning
106139##### Alert Name: "KubeClientErrors"
107140+ * Message* : ` Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ $value | humanizePercentage }} errors.' `
108141+ * Severity* : warning
109- ##### Alert Name: "KubeClientErrors"
110- + * Message* : ` Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ printf \"%0.0f\" $value }} errors / sec.' `
111- + * Severity* : warning
112- ##### Alert Name: "KubeletTooManyPods"
113- + * Message* : ` Kubelet {{$labels.instance}} is running {{$value}} pods, close to the limit of 110. `
114- + * Severity* : warning
115142##### Alert Name: "KubeClientCertificateExpiration"
116143+ * Message* : ` A client certificate used to authenticate to the apiserver is expiring in less than 7 days. `
117144+ * Severity* : warning
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