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A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

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AWS Systems Manager lets you remotely and securely manage the configuration of your managed instances. It helps you automate management tasks.

• Create IAM Role - Assign Permissions
• Create EC2 & Assign IAM Role - "AmazonEC2RoleforSSM" role to an Amazon EC2 instance with "AmazonSSMFullAccess" Permissions
• Bootstrap with SSM
• Run Command

User-Data:

#!/bin/bash
cd /tmp

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"use strict";
const AWS = require('aws-sdk');
const SES = new AWS.SES({ apiVersion: '2010-12-01' });
module.exports = {
    send: function() {
        var params = {
            Destination: {
                ToAddresses: [
                    "[email protected]"
                ]

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"use strict";
const AWS = require('aws-sdk');
const SES = new AWS.SES({ apiVersion: '2010-12-01' });
module.exports = {
    send: function() {
        var params = {
            Destination: {
                ToAddresses: [
                    "[email protected]"
                ]

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#!/bin/bash
mkdir /opt/tomcat
yum update -y
yum install java-1.8.0-openjdk-devel httpd24 git -y
service httpd start
chkconfig httpd on
yum remove java-1.7.0-openjdk -y
# calling the version may ensure that java recognizes 1.8 as the new defaut
java -version
echo "JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk/jre" | \

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#!/bin/bash
mkdir /opt/tomcat
yum update -y
yum install java-1.8.0-openjdk-devel httpd24 git -y
service httpd start
chkconfig httpd on
yum remove java-1.7.0-openjdk -y
# calling the version may ensure that java recognizes 1.8 as the new defaut
java -version
echo "JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk/jre" | \

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DevOps Engineer Interview Questions

Table of Contents

1. General Questions
2. Network Questions
3. Linux Questions
4. Windows Questions
5. Security Questions
6. Cloud Questions

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Setting Up EC2

1. Sign into AWS
2. Open EC2
3. Click Instances on Left Side
4. Click "Launch Instance"
5. Select "Amazon Linux AMI 2016.09.1 (HVM), SSD Volume Type"
6. Select Free Tier
7. Click review and launch
8. Press Launch

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Splunk

Helpful tips and tricks for Splunk.

Formatting

Splunk uses the | ("or bar") as a means to break up statements. Instead of using one long string of statements, consider deliminating | [statement] on seperate lines.

Example

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Splunk Queries

I really don't like Splunk documentation. Why is it so hard to find out how to do a certain action? So this is a cheatsheet that I constructed to help me quickly gain knowledge that I need.

Analysis

Events over time

index="my_log"