gfnord

Reference Links for AWS Certified DevOps Engineer Professional

I use the documentation a lot in this course. Here are all the links that are visited during this section. I recommended you read through them in your own time, as I judge them to have some importance for your understanding of the services and the exam. Happy reading!

CodeCommit

https://www.atlassian.com/git/tutorials/using-branches

https://docs.aws.amazon.com/codecommit/latest/userguide/auth-and-access-control-iam-identity-based-access-control.html

gfnord

def count_islands(input):
    # if there is no input, return 0
    if not input:
        return 0

    # get the size of the array
    row = len(input)
    col = len(input[0])
    count = 0

gfnord

#!/bin/bash
TARGET=$1
BACKUP_LOCATION=/backup/XVA
VMS_LIST=/tmp/.vms_list_000

if [ -z "$1" ]; then
  echo "No vmname found"
  echo "Usage: ./backup_vm.sh VMNAME"
  exit 0
fi

gfnord

Some things every C programmer should know about C
PMK 10-16-2002


Types
-----

Every constant, object, function, and expression in C has a type.
Most generally, a type is either an unqualified type or such a type
qualified with "const", "volatile", or both qualifiers.  Unqualified

gfnord

void tohex(unsigned char * in, size_t insz, char * out, size_t outsz)
{
    unsigned char * pin = in;
    const char * hex = "0123456789ABCDEF";
    char * pout = out;
    for(; pin < in+insz; pout +=2, pin++){
        pout[0] = hex[(*pin>>4) & 0xF];
        pout[1] = hex[ *pin     & 0xF];
        if (pout + 2 - out > outsz){

gfnord

# basic pfctl control
# ==
# Related: http://www.OpenBSD.org
# Last update: Tue Dec 28, 2004
# ==
# Note:
# this document is only provided as a basic overview
# for some common pfctl commands and is by no means
# a replacement for the pfctl and pf manual pages.

gfnord

#!/bin/bash
# Script will output dumps for all databases using seperate files

USER="root"
HOST="localhost"
MYSQL="$(which mysql)"
MYSQLDUMP="$(which mysqldump)"
OUTPUT_DIR="/backup/MySQL_Backup"

# Parse options

gfnord

Keybase proof

I hereby claim:

• I am gfnord on github.
• I am gfnord (https://keybase.io/gfnord) on keybase.
• I have a public key ASAE32VwaaUnfsRLUmF_s_EDt8rG3i727GFF4eWVpdJCOQo

To claim this, I am signing this object:

gfnord

#!/bin/bash

set -e

NGINX_VERSION="1.6.0"
NGINX_TARBALL="nginx-${NGINX_VERSION}.tar.gz"
PCRE_VERSION="8.34"
PCRE_TARBALL="pcre-${PCRE_VERSION}.tar.gz"
OPENSSL_VERSION="1.0.1g"
OPENSSL_TARBALL="openssl-${OPENSSL_VERSION}.tar.gz"

gfnord

# source: https://trac.ffmpeg.org/wiki/CentosCompilationGuide
# Just forked the project and added "-y" on yum install to make sure everything will be installed

yum install -y autoconf automake gcc gcc-c++ git libtool make nasm pkgconfig zlib-devel

mkdir ~/ffmpeg_sources

cd ~/ffmpeg_sources
curl -O http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz
tar xzvf yasm-1.2.0.tar.gz