docs updated

src/kubernetes/helm.rst

@@ -20,5 +20,50 @@ List all installed helm
 
 .. code-block:: bash
 
+    helm list --all --all-namespaces
     helm ls --all-namespaces
     helm ls -A
+
+
+linkerd
+-------
+
+
+Install
+
+.. code-block:: bash
+
+    helm repo add linkerd https://helm.linkerd.io/stable
+    helm install linkerd-crds linkerd/linkerd-crds -n linkerd --create-namespace
+    helm install linkerd-control-plane -n linkerd --set clusterNetworks="10.0.0.0/8\,11.0.0.0/8\,12.0.0.0/8" --set-file identityTrustAnchorsPEM=ca.crt --set-file identity.issuer.tls.crtPEM=issuer.crt --set-file identity.issuer.tls.keyPEM=issuer.key linkerd/linkerd-control-plane
+    helm install linkerd-viz linkerd/linkerd-viz
+    curl -sL https://run.linkerd.io/install | sh
+
+Uninstall
+
+.. code-block:: bash
+
+    helm uninstall linkerd-viz
+    helm uninstall linkerd-control-plane -n linkerd
+    helm uninstall linkerd-crds -n linkerd
+    kubectl delete ns linkerd
+    linkerd viz dashboard
+    kubectl delete all --all -n linkerd
+    kubectl delete ClusterRole  linkerd-linkerd-metrics-api linkerd-linkerd-prometheus linkerd-linkerd-tap linkerd-linkerd-tap-admin linkerd-linkerd-web-api linkerd-linkerd-web-check linkerd-tap-injector
+    linkerd-linkerd-metrics-api linkerd-linkerd-prometheus linkerd-linkerd-tap linkerd-linkerd-tap-auth-delegator linkerd-linkerd-web-admin linkerd-linkerd-web-api linkerd-linkerd-web-check linkerd-tap-injector
+
+
+Diagnostic
+
+.. code-block:: bash
+
+    linkerd check
+    kubectl -n linkerd logs deploy/linkerd-destination -c policy
+    linkerd diagnostics controller-metrics
+    kubectl get validatingwebhookconfigurations
+    kubectl get mutatingwebhookconfigurations
+    kubectl get ClusterRole
+    kubectl get ClusterRoleBinding
+    kubectl get -A secret
+    kubectl get -A cm
+

src/kubernetes/tips.rst

@@ -1487,6 +1487,17 @@ Kubectl debug pod
 
     kubectl run --rm -it --restart=Never debug --image=busybox -- sh
 
+Delete resources
+****************
+
+.. code-block:: bash
+
+    kubectl delete all --all -n example-namespace
+
+- The first all means the common resource kinds (pods, replicasets, deployments, ...)
+- The second --all means to select all resources of the selected kinds
+
+https://stackoverflow.com/a/60585130
 
 Delete terminating namespace
 *****************************
@@ -1509,7 +1520,7 @@ Delete terminating namespace
         },
     kubectl proxy
     # In new tab
-    curl -k -H "Content-Type: application/json" -X PUT --data-binary @tmp.json http://127.0.0.1:8001/api/v1/namespaces/my-ns/finalize
+    curl -k -H "Content-Type: application/json" -X PUT --data-binary @ns.json http://127.0.0.1:8001/api/v1/namespaces/my-ns/finalize
 
 
 Logging and Monitoring

src/linux/cmds.rst

@@ -1567,3 +1567,16 @@ The following packages will be upgraded:
 
     $ sudo apt-get install <list of packages kept back>
     $ sudo apt-get update ; sudo apt-get dist-upgrade
+
+
+Restart
+-------
+
+.. code-block:: bash
+
+    journalctl --list-boots
+    grep reboot /home/*/.bash_history
+    grep reboot /root/.bash_history
+    history | grep -i reboot
+    history | grep -i init
+    last reboot