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--- technical:raspberry_pi_computing_cluster [2020/05/15 21:32] – bob
+++ technical:raspberry_pi_computing_cluster [2020/05/16 16:16] (current) – [Docker] bob
@@ Line 3: / Line 3: @@
 ===== Some Background =====
-[[https://blog.hypriot.com/post/setup-kubernetes-raspberry-pi-cluster/|Setup Kubernetes on a Raspberry Pi Cluster]]
+There are a number of approaches to parallel cluster processing.
+  * [[https://kubernetes.io/|Kubernetes]]
+  * [[https://docs.docker.com/engine/swarm/|Docker Swarm]]
+  * [[https://www.openstack.org/|OpenStack]]
+  * [[https://mesos.apache.org/|Apache Mesos]]
+  * [[https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/YARN.html|Apache Hadoop YARN]]
+  * [[https://www.nomadproject.io/|Nomad]]
 ===== Setup =====
@@ Line 12: / Line 19: @@
   * Install Docker
   * Install Kubernetes
+  * [[https://coreos.com/flannel/docs/latest/|Flannel]] - Virtual network that attaches IP addresses to containers
+  * [[https://kind.sigs.k8s.io/|Kind]] - A tool for running local Kubernetes clusters using Docker container “nodes”
 ==== Docker ====
@@ Line 37: / Line 45: @@
   docker run -ti arm32v6/alpine:3.5 /bin/sh
+Note that Docker creates a new docker0 network interface.
 ==== Kubernetes ====
+[[https://blog.hypriot.com/post/setup-kubernetes-raspberry-pi-cluster/|Setup Kubernetes on a Raspberry Pi Cluster]]
+First, trust the kubernetes APT key and add the official APT Kubernetes repository on every node:
+  curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg > apt-key.gpg
+  sudo apt-key add apt-key.gpg
+  echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" > /etc/apt/sources.list.d/kubernetes.list
+Install kubeadm on every node:
+  apt-get update
+  apt-get install -y kubeadm