primo

utils.txt

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+
+#master node
+ cd /etc/rancher/rke2/
+ sudo systemctl restart rke2-server.service
+ journalctl -xeu rke2-server.service -f
+
+#worker node
+sudo systemctl restart rke2-agent.service
+sudo systemctl stop rke2-agent.service
+
+sudo systemctl start rke2-agent.service
+journalctl -xeu rke2-agent.service -f
+cat /var/lib/rancher/rke2/agent/logs/kubelet.log
+
+
+#load balancer
+/etc/haproxy/haproxy.cfg
+sudo systemctl restart haproxy
+journalctl -xeu haproxy.service -f
+tail -f /var/log/haproxy.log
+http://<load balancer vm external ip>:8080/stats  (admin/admin)
+
+Console rancher:  https://rancher.pigreco66.it/ (AdminJapp0cam)
+
+
+************Check risorse***************
+kubectl resource-capacity
+
+
+kubectl create -n demo-apps -f - <<EOF
+apiVersion: v1
+kind: Pod
+metadata:
+  name: swiss-army-knife
+  labels:
+    app: swiss-army-knife
+spec:
+  containers:
+  - name: swiss-army-knife
+    image: leodotcloud/swiss-army-knife:latest
+    command: ["/bin/sleep", "3650d"]
+    imagePullPolicy: IfNotPresent
+  restartPolicy: Always
+EOF
+
+kubectl -n demo-apps exec -it swiss-army-knife -- sh
+
+
+# Source - https://stackoverflow.com/a/59558862
+# Posted by P Ekambaram, modified by community. See post 'Timeline' for change history
+# Retrieved 2026-02-28, License - CC BY-SA 4.0
+
+gateway-nginx-nodeport.nginx-gateway.svc.cluster.local:30864
+
+kubectl exec -n nginx-gateway main-gateway-nginx-6968db7f9f-6v4qg -- ss -tulnp
+
+kubectl edit gateway main-gateway -n nginx-gateway
+
+glpat-E67BjdXoKvSEgHG31XZW0GM6MQpvOjEKdTozNzF5OQ8.01.171191k74