texasdave2

# -*- coding: utf-8 -*-
"""
Created on Sun May  6 20:29:19 2018

@author: astro 1
"""

#Volcano eruption map from 2010 to present
#data downloaded from 
#https://www.ngdc.noaa.gov/nndc/servlet/ShowDatasets?dataset=102557&search_look=50&display_look=50

texasdave2

# -*- coding: utf-8 -*-
"""
Created on Sat May 26 09:10:40 2018

@author: David O'Dell
"""
# Simple script that resizes all images in a directory to 100 x 100 thumbnails"
# script needs to be placed inside target directory

# import libraries

texasdave2

Questions are not from any actual exam!!!  



Q:  Create a job that calculates pi to 2000 decimal points using the container with the image named perl
and the following commands issued to the container:  ["perl",  "-Mbignum=bpi", "-wle", "print bpi(2000)"]
Once the job has completed, check the logs to and export the result to pi-result.txt.

Solution:

texasdave2

backup etcd and kubeadm

mkdir -p backup

sudo cp -r /etc/kubernetes/pki ./backup


sudo docker run --rm -v $(pwd)/backup:/backup \

texasdave2

https://kubernetes.io/docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade-1-13/

texasdave2

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [],
   "source": [
    "## currently gives error:\n",
    "\n",