Differences between revisions 1 and 2

k8s Pods

PODs
- smallest object in k8s, contains containers, can contain one or more containers
- scale service by creating more pod instances.
- additional container could be helper container.
- network space is shared between containers in the same pod, they can communicate on localhost.
Static Pods
- On standalone VM, the kubelet can be configured to
  - read pod definitions from
    1. (Option:--pod-manifest-path=/etc/kubernetes/manifests).
      - ps ax | grep kubeconfig
    2. kubeconfig.yaml staticPodPath: /etc/kubernetes/manifest.
  - It also assures they stay alive.
  - Only POD's , nothing else.
  - view with docker ps
  - the kubeadm k8s setup uses static pods to run the k8s management software as pods on nodes.
- Static Pods and DaemonSets are ignored by the Kube-Scheduler

-  ⇤ ← Revision 1 as of 2021-10-19 18:44:36 → 
  Size: 324
  Editor: PieterSmit
  Comment:
+   ← Revision 2 as of 2021-10-20 10:26:30 → ⇥
  Size: 898
  Editor: PieterSmit
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 10:
+ * Static Pods
   * On standalone VM, the '''kubelet''' can be configured to 
     * read pod definitions from
       1. (Option:--pod-manifest-path=/etc/kubernetes/manifests).
           * {{{ ps ax | grep kubeconfig }}}
       2. kubeconfig.yaml  staticPodPath: /etc/kubernetes/manifest.
     * It also assures they stay alive.
     * Only POD's , nothing else.
     * view with {{{ docker ps }}}
     * the kubeadm k8s setup uses static pods to run the k8s management software as pods on nodes.
  * Static Pods and DaemonSets are ignored by the Kube-Scheduler