added lab for resetting node

RedHatWorkshops · May 27, 2018 · f3a42f5 · f3a42f5
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diff --git a/.DS_Store b/.DS_Store
diff --git a/reset_node.md b/reset_node.md
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+# Removing a node
+In this lab you will reset a node in the Openshift Cluster.
+
+## Run the following command to mark the node as unschedulable:
+$ oc adm manage-node <node> --schedulable=false
+
+## Run the following command to shut down Docker and the atomic-openshift-node service:
+$ systemctl stop docker atomic-openshift-node
+
+## Run the following command to remove the local volume directory:
+$ rm -rf /var/lib/origin/openshift.local.volumes
+
+## Remove the /var/lib/docker directory:
+$ rm -rf /var/lib/docker
+
+## Run the following command to reset the Docker storage:
+$ docker-storage-setup --reset
+
+## Run the following command to recreate the Docker storage:
+$ docker-storage-setup
+
+## Recreate the /var/lib/docker directory:
+$ mkdir /var/lib/docker
+
+## Run the following command to restart Docker and the atomic-openshift-node service:
+$ systemctl start docker atomic-openshift-node
+
+## Run the following command to mark the node as schedulable:
+$ oc adm manage-node <node> --schedulable=true