Differences between revisions 1 and 5 (spanning 4 versions)

Kubernetes K8s/Monitoring

Events happening in cluser

kubectl -n kube-system get events --sort-by='{.lastTimestamp}'

kubectl -n kube-system get events -w

Node cpu and memory utilization

alias util='kubectl get nodes | grep node | awk '\''{print $1}'\'' | xargs -I {} sh -c '\''echo   {} ; kubectl describe node {} | grep Allocated -A 5 | grep -ve Event -ve Allocated -ve percent -ve -- ; echo '\'''

Watch node events (& puts it in background on terminal)
```
kubectl get pods -A -o wide &
```

Get cpu metrics

# Get the metrics for all nodes
kubectl get --raw /apis/metrics.k8s.io/v1beta1/nodes | jq

# Get the metrics for all pods
kubectl get --raw /apis/metrics.k8s.io/v1beta1/pods | jq

CategoryK8sKubernetes

-  ⇤ ← Revision 1 as of 2019-07-15 20:41:05 → 
  Size: 137
  Editor: PieterSmit
  Comment:
+   ← Revision 5 as of 2019-07-17 21:12:44 → ⇥
  Size: 797
  Editor: PieterSmit
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 5:
+kubectl -n kube-system get events -w
-Line 6:
+Line 9:
+ * Node cpu and memory utilization {{{

alias util='kubectl get nodes | grep node | awk '\''{print $1}'\'' | xargs -I {} sh -c '\''echo   {} ; kubectl describe node {} | grep Allocated -A 5 | grep -ve Event -ve Allocated -ve percent -ve -- ; echo '\'''

}}}


 * Watch node events  (& puts it in background on terminal) {{{
kubectl get pods -A -o wide &
}}}

 * Get cpu metrics {{{
# Get the metrics for all nodes
kubectl get --raw /apis/metrics.k8s.io/v1beta1/nodes | jq

# Get the metrics for all pods
kubectl get --raw /apis/metrics.k8s.io/v1beta1/pods | jq

}}}

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CategoryK8sKubernetes